Пример #1
0
def plot_previous_algorithms(func,
                             target=values_of_interest):  # lambda x: [1e-8]):
    """Add graph of the BBOB-2009 virtual best algorithm using the
    last, most difficult target in ``target``."""
    target = pproc.TargetValues.cast(target)

    if not bestalg.bestalgentries2009:
        bestalg.loadBBOB2009()
    bestalgdata = []
    for d in dimensions:
        try:
            entry = bestalg.bestalgentries2009[(d, func)]
            tmp = entry.detERT([target((func, d))[-1]])[0]
            if not np.isinf(tmp):
                bestalgdata.append(tmp / d)
            else:
                bestalgdata.append(None)
        except KeyError:  #dimension not in bestalg
            bestalgdata.append(None)

    res = plt.plot(dimensions,
                   bestalgdata,
                   color=refcolor,
                   linewidth=10,
                   marker='d',
                   markersize=25,
                   markeredgecolor='k',
                   zorder=-2)
    return res
Пример #2
0
def main2(dsList, dimsOfInterest, outputdir='.', info='', verbose=True):
    """Generate a table of ratio ERT/ERTbest vs target precision.

    1 table per dimension will be generated.

    Rank-sum tests table on "Final Data Points" for only one algorithm.
    that is, for example, using 1/#fevals(ftarget) if ftarget was
    reached and -f_final otherwise as input for the rank-sum test, where
    obviously the larger the better.

    """
    # TODO: remove dimsOfInterest, was added just for compatibility's sake
    if info:
        info = '_' + info
        # insert a separator between the default file name and the additional
        # information string.

    if not bestalg.bestalgentries2009:
        bestalg.loadBBOB2009()
    for d, dsdim in dsList.dictByDim().iteritems():
        dictfun = dsdim.dictByFunc()
        res = []
        for f, dsfun in sorted(dsdim.dictByFunc().iteritems()):
            assert len(dsfun) == 1, ('Expect one-element DataSetList for a '
                                     'given dimension and function')
            ds = dsfun[0]
            data = _treat(ds)
            res = _table(data)
        res = []
        outputfile = os.path.join(outputdir, 'pptable_%02dD%s.tex' % (d, info))
        f = open(outputfile, 'w')
        f.write(res)
        f.close()
        if verbose:
            print("Table written in %s" % outputfile)
Пример #3
0
def generateData(dsList, evals, CrE_A):
    res = {}

    D = set(i.dim for i in dsList).pop() # should have only one element
    #if D == 3:
       #set_trace()
    if not bestalg.bestalgentries2009:
        bestalg.loadBBOB2009()

    for fun, tmpdsList in dsList.dictByFunc().iteritems():
        assert len(tmpdsList) == 1
        entry = tmpdsList[0]

        bestalgentry = bestalg.bestalgentries2009[(D, fun)]

        #ERT_A
        f_A = detf(entry, evals)

        ERT_best = detERT(bestalgentry, f_A)
        ERT_A = detERT(entry, f_A)
        nextbestf = []
        for i in f_A:
            if i == 0.:
                nextbestf.append(0.)
            else:
                tmp = bestalgentry.target[bestalgentry.target < i]
                try:
                    nextbestf.append(tmp[0])
                except IndexError:
                    nextbestf.append(i * 10.**(-0.2)) # TODO: this is a hack

        ERT_best_nextbestf = detERT(bestalgentry, nextbestf)

        for i in range(len(ERT_A)):
            # nextbestf[i] >= f_thresh: this is tested because if it is not true
            # ERT_best_nextbestf[i] is supposed to be infinite.
            if nextbestf[i] >= f_thresh and ERT_best_nextbestf[i] < evals[i]: # is different from the specification...
                ERT_A[i] = evals[i]

        # For test purpose:
        #if fun % 10 == 0:
        #    ERT_A[-2] = 1.
        #    ERT_best[-2] = np.inf
        ERT_A = np.array(ERT_A)
        ERT_best = np.array(ERT_best)
        loss_A = np.exp(CrE_A) * ERT_A / ERT_best
        assert (np.isnan(loss_A) == False).all()
        #set_trace()
        #if np.isnan(loss_A).any() or np.isinf(loss_A).any() or (loss_A == 0.).any():
        #    txt = 'Problem with entry %s' % str(entry)
        #    warnings.warn(txt)
        #    #set_trace()
        res[fun] = loss_A

    return res
Пример #4
0
def main(dsList, _valuesOfInterest, outputdir, verbose=True):
    """From a DataSetList, returns a convergence and ERT/dim figure vs dim.

    Uses data of BBOB 2009 (:py:mod:`bbob_pproc.bestalg`).

    :param DataSetList dsList: data sets
    :param seq _valuesOfInterest: target precisions, either as list or as
                                  ``pproc.TargetValues`` class instance.
                                  There will be as many graphs as there are
                                  elements in this input.
    :param string outputdir: output directory
    :param bool verbose: controls verbosity

    """

    # plt.rc("axes", labelsize=20, titlesize=24)
    # plt.rc("xtick", labelsize=20)
    # plt.rc("ytick", labelsize=20)
    # plt.rc("font", size=20)
    # plt.rc("legend", fontsize=20)

    _valuesOfInterest = pproc.TargetValues.cast(_valuesOfInterest)
    if not bestalg.bestalgentries2009:
        bestalg.loadBBOB2009()

    dictFunc = dsList.dictByFunc()

    for func in dictFunc:
        plot(dictFunc[func], _valuesOfInterest,
             styles=styles)  # styles might have changed via config
        beautify(axesLabel=False)
        plt.text(plt.xlim()[0],
                 plt.ylim()[0],
                 _valuesOfInterest.short_info,
                 fontsize=14)
        if func in functions_with_legend:
            plt.legend(loc="best")
        if isBenchmarkinfosFound:
            plt.gca().set_title(funInfos[func])
        plot_previous_algorithms(func, _valuesOfInterest)
        filename = os.path.join(outputdir, 'ppfigdim_f%03d' % (func))
        saveFigure(filename, verbose=verbose)
        plt.close()
Пример #5
0
def main(dsList0, dsList1, dimsOfInterest, outputdir, info='', verbose=True):
    """One table per dimension, modified to fit in 1 page per table."""

    #TODO: method is long, split if possible

    dictDim0 = dsList0.dictByDim()
    dictDim1 = dsList1.dictByDim()

    alg0 = set(i[0] for i in dsList0.dictByAlg().keys()).pop()[0:3]
    alg1 = set(i[0] for i in dsList1.dictByAlg().keys()).pop()[0:3]

    open(os.path.join(outputdir, 'bbob_pproc_commands.tex'), 'a').write(
        r'\providecommand{\algorithmAshort}{%s}' % writeLabels(alg0) + '\n' +
        r'\providecommand{\algorithmBshort}{%s}' % writeLabels(alg1) + '\n')

    if info:
        info = '_' + info

    dims = set.intersection(set(dictDim0.keys()), set(dictDim1.keys()))
    if not bestalg.bestalgentries2009:
        bestalg.loadBBOB2009()

    header = []
    if isinstance(targetsOfInterest, pproc.RunlengthBasedTargetValues):
        header = [r'\#FEs/D']
        for label in targetsOfInterest.labels():
            header.append(r'\multicolumn{2}{@{}c@{}}{%s}' % label)
    else:
        header = [r'$\Delta f_\mathrm{opt}$']
        for label in targetsOfInterest.labels():
            header.append(r'\multicolumn{2}{@{\,}c@{\,}}{%s}' % label)
    header.append(r'\multicolumn{2}{@{}l@{}}{\#succ}')

    for d in dimsOfInterest:  # TODO set as input arguments
        table = [header]
        extraeol = [r'\hline']
        try:
            dictFunc0 = dictDim0[d].dictByFunc()
            dictFunc1 = dictDim1[d].dictByFunc()
        except KeyError:
            continue
        funcs = set.union(set(dictFunc0.keys()), set(dictFunc1.keys()))

        nbtests = len(funcs) * 2.  #len(dimsOfInterest)

        for f in sorted(funcs):
            targets = targetsOfInterest((f, d))
            targetf = targets[-1]

            bestalgentry = bestalg.bestalgentries2009[(d, f)]
            curline = [r'${\bf f_{%d}}$' % f]
            bestalgdata = bestalgentry.detERT(targets)
            bestalgevals, bestalgalgs = bestalgentry.detEvals(targets)

            if isinstance(targetsOfInterest, pproc.RunlengthBasedTargetValues):
                # write ftarget:fevals
                for i in range(len(bestalgdata[:-1])):
                    temp = "%.1e" % targetsOfInterest((f, d))[i]
                    if temp[-2] == "0":
                        temp = temp[:-2] + temp[-1]
                    curline.append(
                        r'\multicolumn{2}{@{}c@{}}{\textit{%s}:%s \quad}' %
                        (temp, writeFEvalsMaxPrec(bestalgdata[i], 2)))
                temp = "%.1e" % targetsOfInterest((f, d))[-1]
                if temp[-2] == "0":
                    temp = temp[:-2] + temp[-1]
                curline.append(r'\multicolumn{2}{@{}c@{}|}{\textit{%s}:%s }' %
                               (temp, writeFEvalsMaxPrec(bestalgdata[-1], 2)))
            else:
                # write #fevals of the reference alg
                for i in bestalgdata[:-1]:
                    curline.append(r'\multicolumn{2}{@{}c@{}}{%s \quad}' %
                                   writeFEvalsMaxPrec(i, 2))
                curline.append(r'\multicolumn{2}{@{}c@{}|}{%s}' %
                               writeFEvalsMaxPrec(bestalgdata[-1], 2))

            tmp = bestalgentry.detEvals([targetf])[0][0]
            tmp2 = numpy.sum(numpy.isnan(tmp) == False)
            curline.append('%d' % (tmp2))
            if tmp2 > 0:
                curline.append('/%d' % len(tmp))

            table.append(curline[:])
            extraeol.append('')

            rankdata0 = []  # never used

            # generate all data from ranksum test
            entries = []
            ertdata = {}
            for nb, dsList in enumerate((dictFunc0, dictFunc1)):
                try:
                    entry = dsList[f][
                        0]  # take the first DataSet, there should be only one?
                except KeyError:
                    warnings.warn('data missing for data set ' + str(nb) +
                                  ' and function ' + str(f))
                    print('*** Warning: data missing for data set ' + str(nb) +
                          ' and function ' + str(f) + '***')
                    continue  # TODO: problem here!
                ertdata[nb] = entry.detERT(targets)
                entries.append(entry)

            for _t in ertdata.values():
                for _tt in _t:
                    if _tt is None:
                        raise ValueError

            if len(entries) < 2:  # funcion not available for *both* algorithms
                continue  # TODO: check which one is missing and make sure that what is there is displayed properly in the following

            testres0vs1 = significancetest(entries[0], entries[1], targets)
            testresbestvs1 = significancetest(bestalgentry, entries[1],
                                              targets)
            testresbestvs0 = significancetest(bestalgentry, entries[0],
                                              targets)

            for nb, entry in enumerate(entries):
                if nb == 0:
                    curline = [r'1:\:\algorithmAshort\hspace*{\fill}']
                else:
                    curline = [r'2:\:\algorithmBshort\hspace*{\fill}']

                #data = entry.detERT(targetsOfInterest)
                dispersion = []
                data = []
                evals = entry.detEvals(targets)
                for i in evals:
                    succ = (numpy.isnan(i) == False)
                    tmp = i.copy()
                    tmp[succ == False] = entry.maxevals[numpy.isnan(i)]
                    #set_trace()
                    data.append(toolsstats.sp(tmp, issuccessful=succ)[0])
                    #if not any(succ):
                    #set_trace()
                    if any(succ):
                        tmp2 = toolsstats.drawSP(tmp[succ], tmp[succ == False],
                                                 (10, 50, 90), samplesize)[0]
                        dispersion.append((tmp2[-1] - tmp2[0]) / 2.)
                    else:
                        dispersion.append(None)

                if nb == 0:
                    assert not isinstance(data, numpy.ndarray)
                    data0 = data[:]  # TODO: check if it is not an array, it's never used anyway?

                for i, dati in enumerate(data):

                    z, p = testres0vs1[
                        i]  # TODO: there is something with the sign that I don't get
                    # assign significance flag, which is the -log10(p)
                    significance0vs1 = 0
                    if nb != 0:
                        z = -z  # the test is symmetric
                    if nbtests * p < 0.05 and z > 0:
                        significance0vs1 = -int(
                            numpy.ceil(numpy.log10(min([
                                1.0, nbtests * p
                            ]))))  # this is the larger the more significant

                    isBold = significance0vs1 > 0
                    alignment = 'c'
                    if i == len(data) - 1:  # last element
                        alignment = 'c|'

                    if numpy.isinf(
                            bestalgdata[i]
                    ):  # if the 2009 best did not solve the problem

                        tmp = writeFEvalsMaxPrec(float(dati), 2)
                        if not numpy.isinf(dati):
                            tmp = r'\textit{%s}' % (tmp)
                            if isBold:
                                tmp = r'\textbf{%s}' % tmp

                        if dispersion[i] and numpy.isfinite(dispersion[i]):
                            tmp += r'${\scriptscriptstyle (%s)}$' % writeFEvalsMaxPrec(
                                dispersion[i], 1)
                        tableentry = (r'\multicolumn{2}{@{}%s@{}}{%s}' %
                                      (alignment, tmp))
                    else:
                        # Formatting
                        tmp = float(dati) / bestalgdata[i]
                        assert not numpy.isnan(tmp)
                        isscientific = False
                        if tmp >= 1000:
                            isscientific = True
                        tableentry = writeFEvals2(tmp,
                                                  2,
                                                  isscientific=isscientific)
                        tableentry = writeFEvalsMaxPrec(tmp, 2)

                        if numpy.isinf(tmp) and i == len(data) - 1:
                            tableentry = (
                                tableentry + r'\textit{%s}' %
                                writeFEvals2(numpy.median(entry.maxevals), 2))
                            if isBold:
                                tableentry = r'\textbf{%s}' % tableentry
                            elif 11 < 3 and significance0vs1 < 0:  # cave: negative significance has no meaning anymore
                                tableentry = r'\textit{%s}' % tableentry
                            if dispersion[i] and numpy.isfinite(
                                    dispersion[i] / bestalgdata[i]):
                                tableentry += r'${\scriptscriptstyle (%s)}$' % writeFEvalsMaxPrec(
                                    dispersion[i] / bestalgdata[i], 1)
                            tableentry = (r'\multicolumn{2}{@{}%s@{}}{%s}' %
                                          (alignment, tableentry))

                        elif tableentry.find('e') > -1 or (numpy.isinf(tmp) and
                                                           i != len(data) - 1):
                            if isBold:
                                tableentry = r'\textbf{%s}' % tableentry
                            elif 11 < 3 and significance0vs1 < 0:
                                tableentry = r'\textit{%s}' % tableentry
                            if dispersion[i] and numpy.isfinite(
                                    dispersion[i] / bestalgdata[i]):
                                tableentry += r'${\scriptscriptstyle (%s)}$' % writeFEvalsMaxPrec(
                                    dispersion[i] / bestalgdata[i], 1)
                            tableentry = (r'\multicolumn{2}{@{}%s@{}}{%s}' %
                                          (alignment, tableentry))
                        else:
                            tmp = tableentry.split('.', 1)
                            if isBold:
                                tmp = list(r'\textbf{%s}' % i for i in tmp)
                            elif 11 < 3 and significance0vs1 < 0:
                                tmp = list(r'\textit{%s}' % i for i in tmp)
                            tableentry = ' & .'.join(tmp)
                            if len(tmp) == 1:
                                tableentry += '&'
                            if dispersion[i] and numpy.isfinite(
                                    dispersion[i] / bestalgdata[i]):
                                tableentry += r'${\scriptscriptstyle (%s)}$' % writeFEvalsMaxPrec(
                                    dispersion[i] / bestalgdata[i], 1)

                    superscript = ''

                    if nb == 0:
                        z, p = testresbestvs0[i]
                    else:
                        z, p = testresbestvs1[i]

                    #The conditions are now that ERT < ERT_best
                    if ((nbtests * p) < 0.05 and dati - bestalgdata[i] < 0.
                            and z < 0.):
                        nbstars = -numpy.ceil(numpy.log10(nbtests * p))
                        #tmp = '\hspace{-.5ex}'.join(nbstars * [r'\star'])
                        if z > 0:
                            superscript = r'\uparrow'  #* nbstars
                        else:
                            superscript = r'\downarrow'  #* nbstars
                            # print z, linebest[i], line1
                        if nbstars > 1:
                            superscript += str(int(nbstars))

                    if superscript or significance0vs1:
                        s = ''
                        if significance0vs1 > 0:
                            s = '\star'
                        if significance0vs1 > 1:
                            s += str(significance0vs1)
                        s = r'$^{' + s + superscript + r'}$'

                        if tableentry.endswith('}'):
                            tableentry = tableentry[:-1] + s + r'}'
                        else:
                            tableentry += s

                    curline.append(tableentry)

                    #curline.append(tableentry)
                    #if dispersion[i] is None or numpy.isinf(bestalgdata[i]):
                    #curline.append('')
                    #else:
                    #tmp = writeFEvalsMaxPrec(dispersion[i]/bestalgdata[i], 2)
                    #curline.append('(%s)' % tmp)

                tmp = entry.evals[entry.evals[:, 0] <= targetf, 1:]
                try:
                    tmp = tmp[0]
                    curline.append('%d' % numpy.sum(numpy.isnan(tmp) == False))
                except IndexError:
                    curline.append('%d' % 0)
                curline.append('/%d' % entry.nbRuns())

                table.append(curline[:])
                extraeol.append('')

            extraeol[-1] = r'\hline'
        extraeol[-1] = ''

        outputfile = os.path.join(outputdir,
                                  'pptable2_%02dD%s.tex' % (d, info))
        spec = r'@{}c@{}|' + '*{%d}{@{}r@{}@{}l@{}}' % len(
            targetsOfInterest) + '|@{}r@{}@{}l@{}'
        res = r'\providecommand{\algorithmAshort}{%s}' % writeLabels(
            alg0) + '\n'
        res += r'\providecommand{\algorithmBshort}{%s}' % writeLabels(
            alg1) + '\n'
        # open(os.path.join(outputdir, 'bbob_pproc_commands.tex'), 'a').write(res)

        #res += tableLaTeXStar(table, width=r'0.45\textwidth', spec=spec,
        #extraeol=extraeol)
        res += tableLaTeX(table, spec=spec, extraeol=extraeol)
        f = open(outputfile, 'w')
        f.write(res)
        f.close()
        if verbose:
            print("Table written in %s" % outputfile)
Пример #6
0
def main(dictAlg,
         sortedAlgs,
         outputdir='.',
         verbose=True,
         function_targets_line=True):  # [1, 13, 101]
    """Generate one table per func with results of multiple algorithms."""
    """Difference with the first version:

    * numbers aligned using the decimal separator
    * premices for dispersion measure
    * significance test against best algorithm
    * table width...

    Takes ``targetsOfInterest`` from this file as "input argument" to compute
    the desired target values. ``targetsOfInterest`` might be configured via
    config.

    """

    # TODO: method is long, terrible to read, split if possible

    if not bestalg.bestalgentries2009:
        bestalg.loadBBOB2009()

    # Sort data per dimension and function
    dictData = {}
    dsListperAlg = list(dictAlg[i] for i in sortedAlgs)
    for n, entries in enumerate(dsListperAlg):
        tmpdictdim = entries.dictByDim()
        for d in tmpdictdim:
            tmpdictfun = tmpdictdim[d].dictByFunc()
            for f in tmpdictfun:
                dictData.setdefault((d, f), {})[n] = tmpdictfun[f]

    nbtests = len(dictData)

    for df in dictData:
        # Generate one table per df
        # first update targets for each dimension-function pair if needed:
        targets = targetsOfInterest((df[1], df[0]))
        targetf = targets[-1]

        # best 2009
        refalgentry = bestalg.bestalgentries2009[df]
        refalgert = refalgentry.detERT(targets)
        refalgevals = (refalgentry.detEvals((targetf, ))[0][0])
        refalgnbruns = len(refalgevals)
        refalgnbsucc = numpy.sum(numpy.isnan(refalgevals) == False)

        # Process the data
        # The following variables will be lists of elements each corresponding
        # to an algorithm
        algnames = []
        #algdata = []
        algerts = []
        algevals = []
        algdisp = []
        algnbsucc = []
        algnbruns = []
        algmedmaxevals = []
        algmedfinalfunvals = []
        algtestres = []
        algentries = []

        for n in sorted(dictData[df].keys()):
            entries = dictData[df][n]
            # the number of datasets for a given dimension and function (df)
            # should be strictly 1. TODO: find a way to warn
            # TODO: do this checking before... why wasn't it triggered by ppperprof?
            if len(entries) > 1:
                txt = ("There is more than a single entry associated with "
                       "folder %s on %d-D f%d." %
                       (sortedAlgs[n], df[0], df[1]))
                raise Exception(txt)

            entry = entries[0]
            algentries.append(entry)

            algnames.append(sortedAlgs[n])

            evals = entry.detEvals(targets)
            #tmpdata = []
            tmpdisp = []
            tmpert = []
            for i, e in enumerate(evals):
                succ = (numpy.isnan(e) == False)
                ec = e.copy(
                )  # note: here was the previous bug (changes made in e also appeared in evals !)
                ec[succ == False] = entry.maxevals[succ == False]
                ert = toolsstats.sp(ec, issuccessful=succ)[0]
                #tmpdata.append(ert/refalgert[i])
                if succ.any():
                    tmp = toolsstats.drawSP(ec[succ],
                                            entry.maxevals[succ == False],
                                            [10, 50, 90],
                                            samplesize=samplesize)[0]
                    tmpdisp.append((tmp[-1] - tmp[0]) / 2.)
                else:
                    tmpdisp.append(numpy.nan)
                tmpert.append(ert)
            algerts.append(tmpert)
            algevals.append(evals)
            #algdata.append(tmpdata)
            algdisp.append(tmpdisp)
            algmedmaxevals.append(numpy.median(entry.maxevals))
            algmedfinalfunvals.append(numpy.median(entry.finalfunvals))
            #algmedmaxevals.append(numpy.median(entry.maxevals)/df[0])
            #algmedfinalfunvals.append(numpy.median(entry.finalfunvals))

            algtestres.append(significancetest(refalgentry, entry, targets))

            # determine success probability for Df = 1e-8
            e = entry.detEvals((targetf, ))[0]
            algnbsucc.append(numpy.sum(numpy.isnan(e) == False))
            algnbruns.append(len(e))

        # Process over all data
        # find best values...

        nalgs = len(dictData[df])
        maxRank = 1 + numpy.floor(
            0.14 * nalgs)  # number of algs to be displayed in bold

        isBoldArray = []  # Point out the best values
        algfinaldata = [
        ]  # Store median function values/median number of function evaluations
        tmptop = getTopIndicesOfColumns(algerts, maxRank=maxRank)
        for i, erts in enumerate(algerts):
            tmp = []
            for j, ert in enumerate(erts):  # algi targetj
                tmp.append(i in tmptop[j] or
                           (nalgs > 7 and algerts[i][j] <= 3. * refalgert[j]))
            isBoldArray.append(tmp)
            algfinaldata.append((algmedfinalfunvals[i], algmedmaxevals[i]))

        # significance test of best given algorithm against all others
        best_alg_idx = numpy.array(algerts).argsort(0)[
            0, :]  # indexed by target index
        significance_versus_others = significance_all_best_vs_other(
            algentries, targets, best_alg_idx)[0]

        # Create the table
        table = []
        spec = r'@{}c@{}|*{%d}{@{\,}r@{}X@{\,}}|@{}r@{}@{}l@{}' % (
            len(targets)
        )  # in case StrLeft not working: replaced c@{} with l@{ }
        spec = r'@{}c@{}|*{%d}{@{}r@{}X@{}}|@{}r@{}@{}l@{}' % (
            len(targets)
        )  # in case StrLeft not working: replaced c@{} with l@{ }
        extraeol = []

        # Generate header lines
        if with_table_heading:
            header = funInfos[df[1]] if funInfos else 'f%d' % df[1]
            table.append([
                r'\multicolumn{%d}{@{\,}c@{\,}}{{\textbf{%s}}}' %
                (2 * len(targets) + 2, header)
            ])
            extraeol.append('')

        if function_targets_line is True or (function_targets_line and df[1]
                                             in function_targets_line):
            if isinstance(targetsOfInterest, pproc.RunlengthBasedTargetValues):
                curline = [r'\#FEs/D']
                for i in targetsOfInterest.labels():
                    curline.append(r'\multicolumn{2}{@{}c@{}}{%s}' % i)

            else:
                curline = [r'$\Delta f_\mathrm{opt}$']
                for t in targets:
                    curline.append(
                        r'\multicolumn{2}{@{\,}X@{\,}}{%s}' %
                        writeFEvals2(t, precision=1, isscientific=True))
#                curline.append(r'\multicolumn{2}{@{\,}X@{}|}{%s}'
#                            % writeFEvals2(targets[-1], precision=1, isscientific=True))
            curline.append(r'\multicolumn{2}{@{}l@{}}{\#succ}')
            table.append(curline)
        extraeol.append(r'\hline')
        #        extraeol.append(r'\hline\arrayrulecolor{tableShade}')

        curline = [r'ERT$_{\text{best}}$'
                   ] if with_table_heading else [r'\textbf{f%d}' % df[1]]
        if isinstance(targetsOfInterest, pproc.RunlengthBasedTargetValues):
            # write ftarget:fevals
            for i in range(len(refalgert[:-1])):
                temp = "%.1e" % targetsOfInterest((df[1], df[0]))[i]
                if temp[-2] == "0":
                    temp = temp[:-2] + temp[-1]
                curline.append(
                    r'\multicolumn{2}{@{}c@{}}{\textit{%s}:%s \quad}' %
                    (temp, writeFEvalsMaxPrec(refalgert[i], 2)))
            temp = "%.1e" % targetsOfInterest((df[1], df[0]))[-1]
            if temp[-2] == "0":
                temp = temp[:-2] + temp[-1]
            curline.append(r'\multicolumn{2}{@{}c@{}|}{\textit{%s}:%s }' %
                           (temp, writeFEvalsMaxPrec(refalgert[-1], 2)))
        else:
            # write #fevals of the reference alg
            for i in refalgert[:-1]:
                curline.append(r'\multicolumn{2}{@{}c@{}}{%s \quad}' %
                               writeFEvalsMaxPrec(i, 2))
            curline.append(r'\multicolumn{2}{@{}c@{}|}{%s}' %
                           writeFEvalsMaxPrec(refalgert[-1], 2))

        # write the success ratio for the reference alg
        tmp2 = numpy.sum(
            numpy.isnan(refalgevals) == False)  # count the nb of success
        curline.append('%d' % (tmp2))
        if tmp2 > 0:
            curline.append('/%d' % len(refalgevals))

        table.append(curline[:])
        extraeol.append('')

        #for i, gna in enumerate(zip((1, 2, 3), ('bla', 'blo', 'bli'))):
        #print i, gna, gno
        #set_trace()
        # Format data
        #if df == (5, 17):
        #set_trace()

        header = r'\providecommand{\ntables}{7}'
        for i, alg in enumerate(algnames):
            #algname, entries, irs, line, line2, succ, runs, testres1alg in zip(algnames,
            #data, dispersion, isBoldArray, isItalArray, nbsucc, nbruns, testres):
            commandname = r'\alg%stables' % numtotext(i)
            #            header += r'\providecommand{%s}{{%s}{}}' % (commandname, str_to_latex(strip_pathname(alg)))
            header += r'\providecommand{%s}{\StrLeft{%s}{\ntables}}' % (
                commandname, str_to_latex(strip_pathname2(alg)))
            curline = [
                commandname + r'\hspace*{\fill}'
            ]  # each list element becomes a &-separated table entry?

            for j, tmp in enumerate(
                    zip(
                        algerts[i],
                        algdisp[i],  # j is target index
                        isBoldArray[i],
                        algtestres[i])):
                ert, dispersion, isBold, testres = tmp
                alignment = '@{\,}X@{\,}'
                if j == len(algerts[i]) - 1:
                    alignment = '@{\,}X@{\,}|'

                data = ert / refalgert[j]
                # write star for significance against all other algorithms
                str_significance_subsup = ''
                if (len(best_alg_idx) > 0
                        and len(significance_versus_others) > 0
                        and i == best_alg_idx[j]
                        and nbtests * significance_versus_others[j][1] < 0.05):
                    logp = -numpy.ceil(
                        numpy.log10(
                            nbtests * significance_versus_others[j][1]))
                    str_significance_subsup = r"^{%s%s}" % (
                        significance_vs_others_symbol,
                        str(int(logp)) if logp > 1 else '')

                # moved out of the above else: this was a bug!?
                z, p = testres
                if (nbtests * p) < 0.05 and data < 1. and z < 0.:
                    if not numpy.isinf(refalgert[j]):
                        tmpevals = algevals[i][j].copy()
                        tmpevals[numpy.isnan(tmpevals)] = algentries[
                            i].maxevals[numpy.isnan(tmpevals)]
                        bestevals = refalgentry.detEvals(targets)
                        bestevals, bestalgalg = (bestevals[0][0],
                                                 bestevals[1][0])
                        bestevals[numpy.isnan(
                            bestevals)] = refalgentry.maxevals[bestalgalg][
                                numpy.isnan(bestevals)]
                        tmpevals = numpy.array(sorted(
                            tmpevals))[0:min(len(tmpevals), len(bestevals))]
                        bestevals = numpy.array(sorted(
                            bestevals))[0:min(len(tmpevals), len(bestevals))]

                    #The conditions are now that ERT < ERT_best and
                    # all(sorted(FEvals_best) > sorted(FEvals_current)).
                    if numpy.isinf(refalgert[j]) or all(tmpevals < bestevals):
                        nbstars = -numpy.ceil(numpy.log10(nbtests * p))
                        # tmp2[-1] += r'$^{%s}$' % superscript
                        str_significance_subsup += r'_{%s%s}' % (
                            significance_vs_ref_symbol,
                            str(int(nbstars)) if nbstars > 1 else '')
                if str_significance_subsup:
                    str_significance_subsup = '$%s$' % str_significance_subsup

                # format number in variable data
                if numpy.isnan(data):
                    curline.append(r'\multicolumn{2}{%s}{.}' % alignment)
                else:
                    if numpy.isinf(refalgert[j]):
                        curline.append(
                            r'\multicolumn{2}{%s}{\textbf{%s}\mbox{\tiny (%s)}%s}'
                            % (alignment, writeFEvalsMaxPrec(algerts[i][j], 2),
                               writeFEvalsMaxPrec(dispersion, precdispersion),
                               str_significance_subsup))
                        continue

                    tmp = writeFEvalsMaxPrec(data,
                                             precfloat,
                                             maxfloatrepr=maxfloatrepr)
                    if data >= maxfloatrepr or data < 0.01:  # either inf or scientific notation
                        if numpy.isinf(data) and j == len(algerts[i]) - 1:
                            tmp += r'\,\textit{%s}' % writeFEvalsMaxPrec(
                                algfinaldata[i][1],
                                0,
                                maxfloatrepr=maxfloatrepr)
                        else:
                            tmp = writeFEvalsMaxPrec(data,
                                                     precscien,
                                                     maxfloatrepr=data)
                            if isBold:
                                tmp = r'\textbf{%s}' % tmp

                        if not numpy.isnan(dispersion):
                            tmpdisp = dispersion / refalgert[j]
                            if tmpdisp >= maxfloatrepr or tmpdisp < 0.005:  # TODO: hack
                                tmpdisp = writeFEvalsMaxPrec(
                                    tmpdisp,
                                    precdispersion,
                                    maxfloatrepr=tmpdisp)
                            else:
                                tmpdisp = writeFEvalsMaxPrec(
                                    tmpdisp,
                                    precdispersion,
                                    maxfloatrepr=maxfloatrepr)
                            tmp += r'\mbox{\tiny (%s)}' % tmpdisp
                        curline.append(
                            r'\multicolumn{2}{%s}{%s%s}' %
                            (alignment, tmp, str_significance_subsup))
                    else:
                        tmp2 = tmp.split('.', 1)
                        if len(tmp2) < 2:
                            tmp2.append('')
                        else:
                            tmp2[-1] = '.' + tmp2[-1]
                        if isBold:
                            tmp3 = []
                            for k in tmp2:
                                tmp3.append(r'\textbf{%s}' % k)
                            tmp2 = tmp3
                        if not numpy.isnan(dispersion):
                            tmpdisp = dispersion / refalgert[j]
                            if tmpdisp >= maxfloatrepr or tmpdisp < 0.01:
                                tmpdisp = writeFEvalsMaxPrec(
                                    tmpdisp,
                                    precdispersion,
                                    maxfloatrepr=tmpdisp)
                            else:
                                tmpdisp = writeFEvalsMaxPrec(
                                    tmpdisp,
                                    precdispersion,
                                    maxfloatrepr=maxfloatrepr)
                            tmp2[-1] += (r'\mbox{\tiny (%s)}' % (tmpdisp))
                        tmp2[-1] += str_significance_subsup
                        curline.extend(tmp2)

            curline.append('%d' % algnbsucc[i])
            curline.append('/%d' % algnbruns[i])
            table.append(curline)
            extraeol.append('')

        # Write table
        res = tableXLaTeX(table, spec=spec, extraeol=extraeol)
        try:
            filename = os.path.join(
                outputdir, 'pptables_f%03d_%02dD.tex' % (df[1], df[0]))
            f = open(filename, 'w')
            f.write(header + '\n')
            f.write(res)
            if verbose:
                print('Wrote table in %s' % filename)
        except:
            raise
        else:
            f.close()
Пример #7
0
def main(dictAlg, sortedAlgs=None, target=ftarget_default, outputdir='ppdata', verbose=True):
    """From a DataSetList, returns figures showing the scaling: ERT/dim vs dim.

    One function and one target per figure.

    ``target`` can be a scalar, a list with one element or a
    ``pproc.TargetValues`` instance with one target.

    ``sortedAlgs`` is a list of string-identifies (folder names)

    """
    # target becomes a TargetValues "list" with one element
    target = pproc.TargetValues.cast([target] if numpy.isscalar(target) else target)
    latex_commands_filename = os.path.join(outputdir, 'bbob_pproc_commands.tex')
    assert isinstance(target, pproc.TargetValues)
    if len(target) != 1:
        raise ValueError('only a single target can be managed in ppfigs, ' + str(len(target)) + ' targets were given')

    dictFunc = pproc.dictAlgByFun(dictAlg)
    if sortedAlgs is None:
        sortedAlgs = sorted(dictAlg.keys())
    if not os.path.isdir(outputdir):
        os.mkdir(outputdir)
    for f in dictFunc:
        filename = os.path.join(outputdir,'ppfigs_f%03d' % (f))
        handles = []
        fix_styles(len(sortedAlgs))  #
        for i, alg in enumerate(sortedAlgs):
            dictDim = dictFunc[f][alg].dictByDim()  # this does not look like the most obvious solution

            #Collect data
            dimert = []
            ert = []
            dimnbsucc = []
            ynbsucc = []
            nbsucc = []
            dimmaxevals = []
            maxevals = []
            dimmedian = []
            medianfes = []
            for dim in sorted(dictDim):
                assert len(dictDim[dim]) == 1
                entry = dictDim[dim][0]
                data = generateData(entry, target((f, dim))[0]) # TODO: here we might want a different target for each function
                if 1 < 3 or data[2] == 0: # No success
                    dimmaxevals.append(dim)
                    maxevals.append(float(data[3])/dim)
                if data[2] > 0:
                    dimmedian.append(dim)
                    medianfes.append(data[4]/dim)
                    dimert.append(dim)
                    ert.append(float(data[0])/dim)
                    if data[1] < 1.:
                        dimnbsucc.append(dim)
                        ynbsucc.append(float(data[0])/dim)
                        nbsucc.append('%d' % data[2])

            # Draw lines
            tmp = plt.plot(dimert, ert, **styles[i]) #label=alg, )
            plt.setp(tmp[0], markeredgecolor=plt.getp(tmp[0], 'color'))
            # For legend
            # tmp = plt.plot([], [], label=alg.replace('..' + os.sep, '').strip(os.sep), **styles[i])
            tmp = plt.plot([], [], label=alg.split(os.sep)[-1], **styles[i])
            plt.setp(tmp[0], markersize=12.,
                     markeredgecolor=plt.getp(tmp[0], 'color'))

            if dimmaxevals:
                tmp = plt.plot(dimmaxevals, maxevals, **styles[i])
                plt.setp(tmp[0], markersize=20, #label=alg,
                         markeredgecolor=plt.getp(tmp[0], 'color'),
                         markeredgewidth=1,
                         markerfacecolor='None', linestyle='None')

            handles.append(tmp)
            #tmp2 = plt.plot(dimmedian, medianfes, ls='', marker='+',
            #               markersize=30, markeredgewidth=5,
            #               markeredgecolor=plt.getp(tmp, 'color'))[0]
            #for i, n in enumerate(nbsucc):
            #    plt.text(dimnbsucc[i], numpy.array(ynbsucc[i])*1.85, n,
            #             verticalalignment='bottom',
            #             horizontalalignment='center')

        if not bestalg.bestalgentries2009:
            bestalg.loadBBOB2009()

        bestalgdata = []
        dimbestalg = list(df[0] for df in bestalg.bestalgentries2009 if df[1] == f)
        dimbestalg.sort()
        dimbestalg2 = []
        for d in dimbestalg:
            entry = bestalg.bestalgentries2009[(d, f)]
            tmp = entry.detERT(target((f, d)))[0]
            if numpy.isfinite(tmp):
                bestalgdata.append(float(tmp)/d)
                dimbestalg2.append(d)

        tmp = plt.plot(dimbestalg2, bestalgdata, color=refcolor, linewidth=10,
                       marker='d', markersize=25, markeredgecolor=refcolor, zorder=-1
                       #label='best 2009',
                       )
        handles.append(tmp)

        if show_significance: # plot significance-stars
            xstar, ystar = [], []
            dims = sorted(pproc.dictAlgByDim(dictFunc[f]))
            for i, dim in enumerate(dims):
                datasets = pproc.dictAlgByDim(dictFunc[f])[dim]
                assert all([len(datasets[ialg]) == 1 for ialg in sortedAlgs if datasets[ialg]])
                dsetlist =  [datasets[ialg][0] for ialg in sortedAlgs if datasets[ialg]]
                if len(dsetlist) > 1:
                    arzp, arialg = toolsstats.significance_all_best_vs_other(dsetlist, target((f, dim)))
                    if arzp[0][1] * len(dims) < show_significance:
                        ert = dsetlist[arialg[0]].detERT(target((f, dim)))[0]
                        if ert < numpy.inf:
                            xstar.append(dim)
                            ystar.append(ert/dim)

            plt.plot(xstar, ystar, 'k*', markerfacecolor=None, markeredgewidth=2, markersize=0.5*styles[0]['markersize'])
        if funInfos:
            plt.gca().set_title(funInfos[f])

        isLegend = False
        if legend:
            plotLegend(handles)
        elif 1 < 3:
            if f in (1, 24, 101, 130) and len(sortedAlgs) < 6: # 6 elements at most in the boxed legend
                isLegend = True

        beautify(legend=isLegend, rightlegend=legend)

        plt.text(plt.xlim()[0], plt.ylim()[0], 'target ' + target.label_name() + ': ' + target.label(0))  # TODO: check

        saveFigure(filename, verbose=verbose)

        plt.close()

    # generate commands in tex file:
    try:
        abc = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
        alg_definitions = []
        for i in range(len(sortedAlgs)):
            symb = r'{%s%s}' % (color_to_latex(styles[i]['color']),
                                marker_to_latex(styles[i]['marker']))
            alg_definitions.append((', ' if i > 0 else '') + '%s:%s' % (symb, '\\algorithm' + abc[i % len(abc)]))
        toolsdivers.prepend_to_file(latex_commands_filename,
                [#'\\providecommand{\\bbobppfigsftarget}{\\ensuremath{10^{%s}}}'
                 #       % target.loglabel(0), # int(numpy.round(numpy.log10(target))),
                '\\providecommand{\\bbobppfigslegend}[1]{',
                scaling_figure_caption(target),
                'Legend: '] + alg_definitions + ['}']
                )
        toolsdivers.prepend_to_file(latex_commands_filename,
                ['\\providecommand{\\bbobECDFslegend}[1]{',
                ecdfs_figure_caption(target), '}']
                )


        if verbose:
            print( 'Wrote commands and legend to %s' % filename )

        # this is obsolete (however check templates)
        filename = os.path.join(outputdir,'ppfigs.tex')
        f = open(filename, 'w')
        f.write('% Do not modify this file: calls to post-processing software'
                + ' will overwrite any modification.\n')
        f.write('Legend: ')

        for i in range(0, len(sortedAlgs)):
            symb = r'{%s%s}' % (color_to_latex(styles[i]['color']),
                                marker_to_latex(styles[i]['marker']))
            f.write((', ' if i > 0 else '') + '%s:%s' % (symb, writeLabels(sortedAlgs[i])))
        f.close()
        if verbose:
            print( '(obsolete) Wrote legend in %s' % filename )
    except IOError:
        raise


        handles.append(tmp)

        if funInfos:
            plt.gca().set_title(funInfos[f])

        beautify(rightlegend=legend)

        if legend:
            plotLegend(handles)
        else:
            if f in (1, 24, 101, 130):
                plt.legend()

        saveFigure(filename, figFormat=genericsettings.fig_formats, verbose=verbose)

        plt.close()
Пример #8
0
def main(dsList, dimsOfInterest, outputdir, info='', verbose=True):
    """Generate a table of ratio ERT/ERTbest vs target precision.

    1 table per dimension will be generated.

    Rank-sum tests table on "Final Data Points" for only one algorithm.
    that is, for example, using 1/#fevals(ftarget) if ftarget was
    reached and -f_final otherwise as input for the rank-sum test, where
    obviously the larger the better.

    """
    #TODO: check that it works for any reference algorithm?
    #in the following the reference algorithm is the one given in
    #bestalg.bestalgentries which is the virtual best of BBOB
    dictDim = dsList.dictByDim()
    targetf = 1e-8
    if info:
        info = '_' + info
        # insert a separator between the default file name and the additional
        # information string.

    dims = set(dictDim.keys())
    if not bestalg.bestalgentries2009:
        bestalg.loadBBOB2009()
    if isinstance(targetsOfInterest, pproc.RunlengthBasedTargetValues):
        header = [r'\#FEs/D']
        for i in targetsOfInterest.labels():
            header.append(r'\multicolumn{2}{@{}c@{}}{%s}' % i)

    else:
        header = [r'$\Delta f$']
        for i in targetsOfInterest.target_values:
            header.append(r'\multicolumn{2}{@{}c@{}}{1e%+d}' %
                          (int(np.log10(i))))
    header.append(r'\multicolumn{2}{|@{}r@{}}{\#succ}')

    for d in dimsOfInterest:
        table = [header]
        extraeol = [r'\hline']
        try:
            dictFunc = dictDim[d].dictByFunc()
        except KeyError:
            continue
        funcs = set(dictFunc.keys())
        nbtests = float(len(funcs))  # #funcs tests times one algorithm

        for f in sorted(funcs):
            bestalgentry = bestalg.bestalgentries2009[(d, f)]
            curline = [r'${\bf f_{%d}}$' % f]
            bestalgdata = bestalgentry.detERT(targetsOfInterest((f, d)))
            bestalgevals, bestalgalgs = bestalgentry.detEvals(
                targetsOfInterest((f, d)))
            if isinstance(targetsOfInterest, pproc.RunlengthBasedTargetValues):
                #write ftarget:fevals
                for i in range(len(bestalgdata[:-1])):
                    temp = "%.1e" % targetsOfInterest((f, d))[i]
                    if temp[-2] == "0":
                        temp = temp[:-2] + temp[-1]
                    curline.append(
                        r'\multicolumn{2}{@{}c@{}}{\textit{%s}:%s \quad}' %
                        (temp, writeFEvalsMaxPrec(bestalgdata[i], 2)))
                temp = "%.1e" % targetsOfInterest((f, d))[-1]
                if temp[-2] == "0":
                    temp = temp[:-2] + temp[-1]
                curline.append(r'\multicolumn{2}{@{}c@{}|}{\textit{%s}:%s }' %
                               (temp, writeFEvalsMaxPrec(bestalgdata[-1], 2)))
                #success
                targetf = targetsOfInterest((f, d))[-1]

            else:
                # write #fevals of the reference alg
                for i in bestalgdata[:-1]:
                    curline.append(r'\multicolumn{2}{@{}c@{}}{%s \quad}' %
                                   writeFEvalsMaxPrec(i, 2))
                curline.append(r'\multicolumn{2}{@{}c@{}|}{%s}' %
                               writeFEvalsMaxPrec(bestalgdata[-1], 2))

            # write the success ratio for the reference alg
            tmp = bestalgentry.detEvals([targetf])[0][0]
            tmp2 = np.sum(np.isnan(tmp) == False)  # count the nb of success
            curline.append('%d' % (tmp2))
            if tmp2 > 0:
                curline.append('/%d' % len(tmp))

            table.append(curline[:])
            extraeol.append('')

            # generate all data for ranksum test
            assert len(dictFunc[f]) == 1
            entry = dictFunc[f][0]  # take the first element
            ertdata = entry.detERT(targetsOfInterest((f, d)))

            testresbestvs1 = significancetest(bestalgentry, entry,
                                              targetsOfInterest((f, d)))

            #for nb, entry in enumerate(entries):
            #curline = [r'\algshort\hspace*{\fill}']
            curline = ['']
            #data = entry.detERT(targetsOfInterest)
            evals = entry.detEvals(targetsOfInterest((f, d)))
            dispersion = []
            data = []
            for i in evals:
                succ = (np.isnan(i) == False)
                tmp = i.copy()
                tmp[succ == False] = entry.maxevals[np.isnan(i)]
                #set_trace()
                # TODO: what is the difference between data and ertdata?
                data.append(toolsstats.sp(tmp, issuccessful=succ)[0])
                #if not any(succ):
                #set_trace()
                if any(succ):
                    tmp2 = toolsstats.drawSP(tmp[succ], tmp[succ == False],
                                             (10, 50, 90), samplesize)[0]
                    dispersion.append((tmp2[-1] - tmp2[0]) / 2.)
                else:
                    dispersion.append(None)
            assert data == ertdata
            for i, ert in enumerate(data):
                alignment = 'c'
                if i == len(data) - 1:  # last element
                    alignment = 'c|'

                nbstars = 0
                z, p = testresbestvs1[i]
                if ert - bestalgdata[i] < 0. and not np.isinf(bestalgdata[i]):
                    evals = entry.detEvals([targetsOfInterest((f, d))[i]])[0]
                    evals[np.isnan(evals)] = entry.maxevals[np.isnan(evals)]
                    bestevals = bestalgentry.detEvals(
                        [targetsOfInterest((f, d))[i]])
                    bestevals, bestalgalg = (bestevals[0][0], bestevals[1][0])
                    bestevals[np.isnan(bestevals)] = bestalgentry.maxevals[
                        bestalgalg][np.isnan(bestevals)]
                    evals = np.array(
                        sorted(evals))[0:min(len(evals), len(bestevals))]
                    bestevals = np.array(
                        sorted(bestevals))[0:min(len(evals), len(bestevals))]

                #The conditions for significance are now that ERT < ERT_best and
                # all(sorted(FEvals_best) > sorted(FEvals_current)).
                if ((nbtests * p) < 0.05 and ert - bestalgdata[i] < 0.
                        and z < 0. and
                    (np.isinf(bestalgdata[i]) or all(evals < bestevals))):
                    nbstars = -np.ceil(np.log10(nbtests * p))
                isBold = False
                if nbstars > 0:
                    isBold = True

                if np.isinf(bestalgdata[i]
                            ):  # if the best did not solve the problem
                    tmp = writeFEvalsMaxPrec(float(ert), 2)
                    if not np.isinf(ert):
                        tmp = r'\textit{%s}' % (tmp)
                        if isBold:
                            tmp = r'\textbf{%s}' % tmp

                    tableentry = (r'\multicolumn{2}{@{}%s@{}}{%s}' %
                                  (alignment, tmp))
                else:
                    # Formatting
                    tmp = float(ert) / bestalgdata[i]
                    assert not np.isnan(tmp)
                    tableentry = writeFEvalsMaxPrec(tmp, 2)

                    if np.isinf(tmp) and i == len(data) - 1:
                        tableentry = (
                            tableentry + r'\textit{%s}' %
                            writeFEvals2(np.median(entry.maxevals), 2))
                        if isBold:
                            tableentry = r'\textbf{%s}' % tableentry
                        elif 11 < 3:  # and significance0vs1 < 0:
                            tableentry = r'\textit{%s}' % tableentry
                        tableentry = (r'\multicolumn{2}{@{}%s@{}}{%s}' %
                                      (alignment, tableentry))
                    elif tableentry.find('e') > -1 or (np.isinf(tmp)
                                                       and i != len(data) - 1):
                        if isBold:
                            tableentry = r'\textbf{%s}' % tableentry
                        elif 11 < 3:  # and significance0vs1 < 0:
                            tableentry = r'\textit{%s}' % tableentry
                        tableentry = (r'\multicolumn{2}{@{}%s@{}}{%s}' %
                                      (alignment, tableentry))
                    else:
                        tmp = tableentry.split('.', 1)
                        if isBold:
                            tmp = list(r'\textbf{%s}' % i for i in tmp)
                        elif 11 < 3:  # and significance0vs1 < 0:
                            tmp = list(r'\textit{%s}' % i for i in tmp)
                        tableentry = ' & .'.join(tmp)
                        if len(tmp) == 1:
                            tableentry += '&'

                superscript = ''

                if nbstars > 0:
                    #tmp = '\hspace{-.5ex}'.join(nbstars * [r'\star'])
                    if z > 0:
                        superscript = r'\uparrow'  #* nbstars
                    else:
                        superscript = r'\downarrow'  #* nbstars
                        # print z, linebest[i], line1
                    if nbstars > 1:
                        superscript += str(int(min((9, nbstars))))
                        # superscript += str(int(nbstars))

                #if superscript or significance0vs1:
                #s = ''
                #if significance0vs1 > 0:
                #s = '\star'
                #if significance0vs1 > 1:
                #s += str(significance0vs1)
                #s = r'$^{' + s + superscript + r'}$'

                #if tableentry.endswith('}'):
                #tableentry = tableentry[:-1] + s + r'}'
                #else:
                #tableentry += s

                if dispersion[i]:
                    if not np.isinf(bestalgdata[i]):
                        tmp = writeFEvalsMaxPrec(
                            dispersion[i] / bestalgdata[i], 1)
                    else:
                        tmp = writeFEvalsMaxPrec(dispersion[i], 1)
                    tableentry += (r'${\scriptscriptstyle(%s)}$' % tmp)

                if superscript:
                    s = r'$^{' + superscript + r'}$'

                    if tableentry.endswith('}'):
                        tableentry = tableentry[:-1] + s + r'}'
                    else:
                        tableentry += s

                curline.append(tableentry)

                #curline.append(tableentry)
                #if dispersion[i] is None or np.isinf(bestalgdata[i]):
                #curline.append('')
                #else:
                #tmp = writeFEvalsMaxPrec(dispersion[i]/bestalgdata[i], 2)
                #curline.append('(%s)' % tmp)

            tmp = entry.evals[entry.evals[:, 0] <= targetf, 1:]
            try:
                tmp = tmp[0]
                curline.append('%d' % np.sum(np.isnan(tmp) == False))
            except IndexError:
                curline.append('%d' % 0)
            curline.append('/%d' % entry.nbRuns())

            table.append(curline[:])
            extraeol.append(r'\hline')
        extraeol[-1] = ''

        outputfile = os.path.join(outputdir, 'pptable_%02dD%s.tex' % (d, info))
        if isinstance(targetsOfInterest, pproc.RunlengthBasedTargetValues):
            spec = r'@{}c@{}|' + '*{%d}{@{ }r@{}@{}l@{}}' % len(
                targetsOfInterest) + '|@{}r@{}@{}l@{}'
        else:
            spec = r'@{}c@{}|' + '*{%d}{@{}r@{}@{}l@{}}' % len(
                targetsOfInterest) + '|@{}r@{}@{}l@{}'
        #res = r'\providecommand{\algshort}{%s}' % alg1 + '\n'
        #res += tableLaTeXStar(table, width=r'0.45\textwidth', spec=spec,
        #extraeol=extraeol)
        res = tableLaTeX(table, spec=spec, extraeol=extraeol)
        f = open(outputfile, 'w')
        f.write(res)
        f.close()
        if verbose:
            print("Table written in %s" % outputfile)
Пример #9
0
def main(dictAlg,
         order=None,
         outputdir='.',
         info='default',
         dimension=None,
         verbose=True):
    """Generates a figure showing the performance of algorithms.

    From a dictionary of :py:class:`DataSetList` sorted by algorithms,
    generates the cumulative distribution function of the bootstrap
    distribution of ERT for algorithms on multiple functions for
    multiple targets altogether.

    :param dict dictAlg: dictionary of :py:class:`DataSetList` instances
                         one instance is equivalent to one algorithm,
    :param list targets: target function values
    :param list order: sorted list of keys to dictAlg for plotting order
    :param str outputdir: output directory
    :param str info: output file name suffix
    :param bool verbose: controls verbosity

    """
    global x_limit  # late assignment of default, because it can be set to None in config
    global divide_by_dimension  # not fully implemented/tested yet
    if 'x_limit' not in globals() or x_limit is None:
        x_limit = x_limit_default

    tmp = pp.dictAlgByDim(dictAlg)
    # tmp = pp.DictAlg(dictAlg).by_dim()

    if len(tmp) != 1 and dimension is None:
        raise ValueError('We never integrate over dimension.')
    if dimension is not None:
        if dimension not in tmp.keys():
            raise ValueError('dimension %d not in dictAlg dimensions %s' %
                             (dimension, str(tmp.keys())))
        tmp = {dimension: tmp[dimension]}
    dim = tmp.keys()[0]
    divisor = dim if divide_by_dimension else 1

    algorithms_with_data = [a for a in dictAlg.keys() if dictAlg[a] != []]

    dictFunc = pp.dictAlgByFun(dictAlg)

    # Collect data
    # Crafting effort correction: should we consider any?
    CrEperAlg = {}
    for alg in algorithms_with_data:
        CrE = 0.
        if 1 < 3 and dictAlg[alg][0].algId == 'GLOBAL':
            tmp = dictAlg[alg].dictByNoise()
            assert len(tmp.keys()) == 1
            if tmp.keys()[0] == 'noiselessall':
                CrE = 0.5117
            elif tmp.keys()[0] == 'nzall':
                CrE = 0.6572
        CrEperAlg[alg] = CrE
        if CrE != 0.0:
            print('Crafting effort for', alg, 'is', CrE)

    dictData = {}  # list of (ert per function) per algorithm
    dictMaxEvals = {}  # list of (maxevals per function) per algorithm
    bestERT = []  # best ert per function
    # funcsolved = [set()] * len(targets) # number of functions solved per target
    xbest2009 = []
    maxevalsbest2009 = []
    for f, dictAlgperFunc in dictFunc.iteritems():
        if function_IDs and f not in function_IDs:
            continue
        # print target_values((f, dim))
        for j, t in enumerate(target_values((f, dim))):
            # for j, t in enumerate(genericsettings.current_testbed.ecdf_target_values(1e2, f)):
            # funcsolved[j].add(f)

            for alg in algorithms_with_data:
                x = [np.inf] * perfprofsamplesize
                runlengthunsucc = []
                try:
                    entry = dictAlgperFunc[alg][
                        0]  # one element per fun and per dim.
                    evals = entry.detEvals([t])[0]
                    assert entry.dim == dim
                    runlengthsucc = evals[np.isnan(evals) == False] / divisor
                    runlengthunsucc = entry.maxevals[np.isnan(evals)] / divisor
                    if len(runlengthsucc) > 0:
                        x = toolsstats.drawSP(runlengthsucc,
                                              runlengthunsucc,
                                              percentiles=[50],
                                              samplesize=perfprofsamplesize)[1]
                except (KeyError, IndexError):
                    #set_trace()
                    warntxt = (
                        'Data for algorithm %s on function %d in %d-D ' %
                        (alg, f, dim) + 'are missing.\n')
                    warnings.warn(warntxt)

                dictData.setdefault(alg, []).extend(x)
                dictMaxEvals.setdefault(alg, []).extend(runlengthunsucc)

        if displaybest2009:
            #set_trace()
            if not bestalg.bestalgentries2009:
                bestalg.loadBBOB2009()
            bestalgentry = bestalg.bestalgentries2009[(dim, f)]
            bestalgevals = bestalgentry.detEvals(target_values((f, dim)))
            # print bestalgevals
            for j in range(len(bestalgevals[0])):
                if bestalgevals[1][j]:
                    evals = bestalgevals[0][j]
                    #set_trace()
                    assert dim == bestalgentry.dim
                    runlengthsucc = evals[np.isnan(evals) == False] / divisor
                    runlengthunsucc = bestalgentry.maxevals[
                        bestalgevals[1][j]][np.isnan(evals)] / divisor
                    x = toolsstats.drawSP(runlengthsucc,
                                          runlengthunsucc,
                                          percentiles=[50],
                                          samplesize=perfprofsamplesize)[1]
                else:
                    x = perfprofsamplesize * [np.inf]
                    runlengthunsucc = []
                xbest2009.extend(x)
                maxevalsbest2009.extend(runlengthunsucc)

    if order is None:
        order = dictData.keys()

    # Display data
    lines = []
    if displaybest2009:
        args = {
            'ls': '-',
            'linewidth': 6,
            'marker': 'D',
            'markersize': 11.,
            'markeredgewidth': 1.5,
            'markerfacecolor': refcolor,
            'markeredgecolor': refcolor,
            'color': refcolor,
            'label': 'best 2009',
            'zorder': -1
        }
        lines.append(
            plotdata(np.array(xbest2009),
                     x_limit,
                     maxevalsbest2009,
                     CrE=0.,
                     **args))

    for i, alg in enumerate(order):
        try:
            data = dictData[alg]
            maxevals = dictMaxEvals[alg]
        except KeyError:
            continue

        args = styles[(i) % len(styles)]
        args['linewidth'] = 1.5
        args['markersize'] = 12.
        args['markeredgewidth'] = 1.5
        args['markerfacecolor'] = 'None'
        args['markeredgecolor'] = args['color']
        args['label'] = alg
        #args['markevery'] = perfprofsamplesize # option available in latest version of matplotlib
        #elif len(show_algorithms) > 0:
        #args['color'] = 'wheat'
        #args['ls'] = '-'
        #args['zorder'] = -1
        lines.append(
            plotdata(np.array(data),
                     x_limit,
                     maxevals,
                     CrE=CrEperAlg[alg],
                     **args))

    labels, handles = plotLegend(lines, x_limit)
    if True:  # isLateXLeg:
        fileName = os.path.join(outputdir, 'pprldmany_%s.tex' % (info))
        try:
            f = open(fileName, 'w')
            f.write(r'\providecommand{\nperfprof}{7}')
            algtocommand = {}
            for i, alg in enumerate(order):
                tmp = r'\alg%sperfprof' % pptex.numtotext(i)
                f.write(r'\providecommand{%s}{\StrLeft{%s}{\nperfprof}}' %
                        (tmp,
                         toolsdivers.str_to_latex(
                             toolsdivers.strip_pathname2(alg))))
                algtocommand[alg] = tmp
            commandnames = []
            if displaybest2009:
                tmp = r'\algzeroperfprof'
                f.write(r'\providecommand{%s}{best 2009}' % (tmp))
                algtocommand['best 2009'] = tmp

            for l in labels:
                commandnames.append(algtocommand[l])
            # f.write(headleg)
            f.write(r'\providecommand{\perfprofsidepanel}{\mbox{%s}' %
                    commandnames[0])  # TODO: check len(labels) > 0
            for i in range(1, len(labels)):
                f.write('\n' + r'\vfill \mbox{%s}' % commandnames[i])
            f.write('}\n')
            # f.write(footleg)
            if verbose:
                print('Wrote right-hand legend in %s' % fileName)
        except:
            raise  # TODO: Does this make sense?
        else:
            f.close()

    figureName = os.path.join(outputdir, 'pprldmany_%s' % (info))
    #beautify(figureName, funcsolved, x_limit*x_annote_factor, False, fileFormat=figformat)
    beautify()

    text = 'f%s' % (ppfig.consecutiveNumbers(sorted(dictFunc.keys())))
    text += ',%d-D' % dim  # TODO: this is strange when different dimensions are plotted
    plt.text(0.01,
             0.98,
             text,
             horizontalalignment="left",
             verticalalignment="top",
             transform=plt.gca().transAxes)
    if len(dictFunc) == 1:
        plt.title(' '.join(
            (str(dictFunc.keys()[0]),
             genericsettings.current_testbed.short_names[dictFunc.keys()[0]])))
    a = plt.gca()

    plt.xlim(xmin=1e-0, xmax=x_limit**annotation_space_end_relative)
    xticks, labels = plt.xticks()
    tmp = []
    for i in xticks:
        tmp.append('%d' % round(np.log10(i)))
    a.set_xticklabels(tmp)

    # print 'in_a_hurry ==', genericsettings.in_a_hurry
    if 1 < 3:
        ppfig.saveFigure(figureName, verbose=verbose)
        plt.close()