示例#1
0
文件: download.py 项目: LMFDB/lmfdb
 def download_full_space(self, label, lang='text'):
     try:
         space = WebGamma1Space.by_label(label)
     except ValueError:
         return abort(404, "Label not found: %s"%label)
     data = {}
     for attr in ['level', 'weight', 'label', 'oldspaces']:
         data[attr] = getattr(space, attr)
     data['newspaces'] = [spc['label'] for spc, forms in space.decomp]
     data['newforms'] = sum([[form['label'] for form in forms] for spc, forms in space.decomp], [])
     data['dimgrid'] = space.dim_grid._grid
     return self._wrap(Json.dumps(data),
                       label,
                       lang=lang,
                       title='Stored data for newspace %s,'%(label))
示例#2
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 def download_full_space(self, label, lang='text'):
     try:
         space = WebGamma1Space.by_label(label)
     except ValueError:
         return abort(404, "Label not found: %s"%label)
     data = {}
     for attr in ['level', 'weight', 'label', 'oldspaces']:
         data[attr] = getattr(space, attr)
     data['newspaces'] = [spc['label'] for spc, forms in space.decomp]
     data['newforms'] = sum([[form['label'] for form in forms] for spc, forms in space.decomp], [])
     data['dimgrid'] = space.dim_grid._grid
     return self._wrap(Json.dumps(data),
                       label,
                       lang=lang,
                       title='Stored data for newspace %s,'%(label))
示例#3
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def render_full_gamma1_space_webpage(label):
    try:
        space = WebGamma1Space.by_label(label)
    except (TypeError, KeyError, ValueError) as err:
        return abort(404, err.args)
    info = {}
    set_info_funcs(info)
    return render_template("cmf_full_gamma1_space.html",
                           info=info,
                           space=space,
                           properties2=space.properties,
                           downloads=space.downloads,
                           credit=credit(),
                           bread=space.bread,
                           learnmore=learnmore_list(),
                           title=space.title,
                           friends=space.friends)
示例#4
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def paintSvgHoloGeneral(Nmin, Nmax, kmin, kmax, imagewidth, imageheight):
    # the import must be here to avoid circular import
    from lmfdb.classical_modular_forms.web_newform import WebNewform
    from lmfdb.classical_modular_forms.web_space import WebGamma1Space
    xfactor = 90
    yfactor = 30
    extraSpace = 20
    ticlength = 4
    radius = 3.3
    xdotspacing = 0.30  # horizontal spacing of dots
    ydotspacing = 0.11  # vertical spacing of dots
    # colourplus = signtocolour(1) # not used
    # colourminus = signtocolour(-1) # not used
    maxdots = 5  # max number of dots to display

    ans = svgBegin()

    xMax = int(Nmax)
    yMax = int(kmax)
    width = xfactor * xMax + extraSpace
    height = yfactor * yMax + extraSpace

    # make the coordinate system
    ans += paintCSHoloTMP(width, height, xMax, yMax, xfactor, yfactor,
                          ticlength)
    alphabet = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j']

    # create appearanceinfo, common to all points
    appearanceinfo = []

    # loop over levels and weights, using plotsector to put the appropriate dots at each lattice point
    for x in range(int(Nmin), int(Nmax) + 1):  # x is the level
        for y in range(int(kmin), int(kmax) + 1, 2):  # y is the weight
            # lid = "(" + str(x) + "," + str(y) + ")" # not used
            # linkurl = "/L/ModularForm/GL2/Q/holomorphic/" + str(y) + "/" + str(x) + "/1/" # not used
            WS = WebGamma1Space(
                level=x,
                weight=y)  # space of modular forms of weight y, level x
            galois_orbits = WS.decomp  # make a list of Galois orbits
            numlabels = len(galois_orbits)  # one label per Galois orbit
            thelabels = alphabet[
                0:
                numlabels]  # list of labels for the Galois orbits for weight y, level x
            # countplus = 0   # count how many Galois orbits have sign Plus (+ 1) (not used)
            # countminus = 0   # count how many Galois orbits have sign Minus (- 1) (not used)
            # ybaseplus = y  # baseline y-coord for plus cases (not used)
            # ybaseminus = y  # baseline y-coord for minus cases (not used)
            # numpluslabels = 0 # not used
            # numminuslabels = 0 # not used
            # plotsector requires three dictionaries: dimensioninfo, appearanceinfo, and urlinfo
            # create dimensioninfo
            dimensioninfo = {}
            dimensioninfo['offset'] = [0, height]
            dimensioninfo['scale'] = [xfactor, -1 * yfactor]
            dimensioninfo['vertexlocation'] = [x, y]
            dimensioninfo['maxdots'] = maxdots
            dimensioninfo['dotspacing'] = [xdotspacing, ydotspacing]
            dimensioninfo['edge'] = [[0, 1], [1, 0]
                                     ]  # unit vectors defining edges of sector
            # dimensioninfo['edgelength'] = [float(dimensioninfo['scale'][0])/float(Nmax), float(dimensioninfo['scale'][1])/float(kmax)] #add comment
            dimensioninfo['edgelength'] = [0.5, 0.5]
            dimensioninfo['dotradius'] = radius
            dimensioninfo[
                'connectinglinewidth'] = dimensioninfo['dotradius'] / 1.5
            dimensioninfo['firstdotoffset'] = [0.0, 0.0]
            #
            appearanceinfo = {}
            # appearanceinfo['edgewidth'] = dimensioninfo['dotspacing'][0]/1.0  #just a guess
            appearanceinfo['edgewidth'] = [0, 0]  # remove the sector edges
            appearanceinfo['edgestyle'] = 'stroke-dasharray:3,3'
            appearanceinfo['edgecolor'] = 'rgb(202,202,102)'
            appearanceinfo['fontsize'] = 'font-size:11px'
            appearanceinfo['fontweight'] = ""
            #
            urlinfo = {'base': '/L/ModularForm/GL2/Q/holomorphic?'}
            urlinfo['space'] = {'weight': y}
            urlinfo['space']['level'] = x
            urlinfo['space']['character'] = 0
            #
            # scale = 1 # not used
            # Symmetry types: +1 or -1
            symmetrytype = [1, -1]
            for signtmp in symmetrytype:
                # urlinfo['space']['orbits'] = [ [] for label in thelabels ] # initialise
                # an empty list for each orbit
                urlinfo['space']['orbits'] = []
                for label in thelabels:  # looping over Galois orbit: one label per orbit
                    # do '+' case first
                    MF = WebNewform.by_label(
                        label=label
                    )  # one of the Galois orbits for weight y, level x
                    numberwithlabel = MF.degree(
                    )  # number of forms in the Galois orbit
                    if x == 1:  # For level 1, the sign is always plus
                        signfe = 1
                    else:
                        # signfe = -1
                        frickeeigenvalue = prod(MF.atkin_lehner_eigenvalues(
                        ).values())  # gives Fricke eigenvalue
                        signfe = frickeeigenvalue * (-1)**float(
                            y / 2)  # sign of functional equation
                    if signfe == signtmp:  # we find an orbit with sign of "signtmp"
                        if signfe == 1:
                            dimensioninfo['edge'] = [[0, 1], [1, 0]]
                            # unit vectors defining edges of sector for signfe positive
                        else:
                            # dimensioninfo['edge'] = [[0,1],[-1,0]]     # unit vectors defining edges
                            # of sector for signfe negative
                            dimensioninfo['edge'] = [[0, -1], [-1, 0]]
                            # unit vectors defining edges of sector for signfe negative
                        dimensioninfo['dotspacing'] = [
                            signfe * xdotspacing, ydotspacing
                        ]
                        dimensioninfo['firstdotoffset'] = [
                            0.5 * (dimensioninfo['dotspacing'][0] *
                                   dimensioninfo['edge'][0][0] +
                                   dimensioninfo['dotspacing'][1] *
                                   dimensioninfo['edge'][1][0]), 0
                        ]
                        signcolour = signtocolour(signfe)
                        appearanceinfo['edgecolor'] = signcolour
                        orbitdescriptionlist = []
                        for n in range(numberwithlabel):
                            orbitdescriptionlist.append({
                                'label': label,
                                'number': n,
                                'color': signcolour
                            })
                        urlinfo['space']['orbits'].append(orbitdescriptionlist)
                # urlinfo['space']['orbits'][0][0]['color'] = signtocolour(-1)
                # appearanceinfo['orbitcolor'] = 'rgb(102,102,102)'
                    ans += plotsector(dimensioninfo, appearanceinfo, urlinfo)

    ans += svgEnd()
    return (ans)
示例#5
0
def paintSvgHolo(Nmin, Nmax, kmin, kmax):
    # the import must be here to avoid circular import
    from lmfdb.classical_modular_forms.web_space import WebGamma1Space
    xfactor = 90
    yfactor = 30
    extraSpace = 20
    ticlength = 4
    radius = 3.3
    xdotspacing = 0.11  # horizontal spacing of dots
    ydotspacing = 0.28  # vertical spacing of dots
    colourplus = signtocolour(1)
    colourminus = signtocolour(-1)
    maxdots = 5  # max number of dots to display

    ans = svgBegin()

    xMax = int(Nmax)
    yMax = int(kmax)
    width = xfactor * xMax + extraSpace
    height = yfactor * yMax + extraSpace

    ans += paintCSHolo(width, height, xMax, yMax, xfactor, yfactor, ticlength)

    # alphabet = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j']

    # loop over levels and weights
    for x in range(int(Nmin), int(Nmax) + 1):  # x is the level
        for y in range(int(kmin), int(kmax) + 1):  # y is the weight
            # lid = "(" + str(x) + "," + str(y) + ")" # not used
            linkurl = "/L/ModularForm/GL2/Q/holomorphic/" + str(x) + "/" + str(
                y) + "/1/"
            try:
                WS = WebGamma1Space(level=x, weight=y)
            except ValueError:
                continue
            newspaces = WS.decomp
            # numlabels = len(WS.decomp)  # one label per Galois orbit
            # thelabels = alphabet[0:numlabels]    # list of labels for the Galois orbits for weight y, level x
            # countplus = 0   # count how many Galois orbits have sign Plus (+ 1) # not used
            # countminus = 0   # count how many Galois orbits have sign Minus (- 1) # not used
            ybaseplus = y  # baseline y-coord for plus cases
            ybaseminus = y  # baseline y-coord for minus cases
            numpluslabels = 0
            numminuslabels = 0
            for newsp in newspaces:  # looping over Galois orbit
                for MF in newsp[1]:
                    print(MF)
                    linkurl = "/L/ModularForm/GL2/Q/holomorphic/%d/%d/%s/%s/" % (
                        x, y, MF['char_orbit_label'],
                        cremona_letter_code(MF['hecke_orbit'] - 1))
                    numberwithlabel = MF[
                        'dim']  # number of forms in the Galois orbit
                    # frickeeigenvalue = prod(MF.atkin_lehner_eigenvalues().values())  # gives Fricke eigenvalue
                    self_dual = MF['char_is_real'] * (-1)**float(
                        y / 2)  # sign of functional equation
                    xbase = x - self_dual * (xdotspacing / 2.0)

                    if self_dual > 0:  # go to right in BLUE if plus
                        ybase = ybaseplus
                        ybaseplus += ydotspacing
                        thiscolour = colourplus
                        numpluslabels += 1
                    else:  # go to the left in RED of minus
                        ybase = ybaseminus
                        ybaseminus += ydotspacing
                        thiscolour = colourminus
                        numminuslabels += 1

                    if numberwithlabel > maxdots:  # if more than maxdots in orbit, use number as symbol
                        xbase += 1.5 * self_dual * xdotspacing
                        if self_dual < 0:  # move over more to position numbers on minus side.
                            xbase += self_dual * xdotspacing
                        ybase += -0.5 * ydotspacing
                        if (self_dual > 0 and numpluslabels > 1) or (
                                self_dual < 0 and numminuslabels > 1):
                            ybase += ydotspacing
                        ans += "<a xlink:href='" + url_for(
                            'not_yet_implemented') + "' target='_top'>\n"

                        #  TODO: Implement when there is more than maxdots forms

                        ans += ("<text x='" +
                                str(float(xbase) * xfactor)[0:7] + "' y='" +
                                str(height - float(ybase) * yfactor)[0:7] +
                                "' style='fill:" + thiscolour +
                                ";font-size:14px;font-weight:bold;'>" +
                                str(numberwithlabel) + "</text>\n")
                        ans += "</a>\n"
                        if self_dual < 0:
                            ybaseminus += 1.5 * ydotspacing
                        else:
                            ybaseplus += 1.5 * ydotspacing
                    else:  # otherwise, use one dot per form in orbit, connected with a line
                        if numberwithlabel > 1:  # join dots if there are at least two
                            # add lines first and then dots to prevent line from hiding link
                            firstcenterx = xbase + self_dual * xdotspacing
                            firstcentery = ybase
                            lastcenterx = xbase + (numberwithlabel *
                                                   self_dual * xdotspacing)
                            lastcentery = ybase
                            ans += "<line x1='%s' " % str(
                                float(firstcenterx) * xfactor)[0:7]
                            ans += "y1='%s' " % str(
                                float(height - firstcentery * yfactor))[0:7]
                            ans += "x2='%s' " % str(
                                float(lastcenterx) * xfactor)[0:7]
                            ans += "y2='%s' " % str(
                                float(height - lastcentery * yfactor))[0:7]
                            ans += "style='stroke:%s;stroke-width:2.4'/>" % thiscolour
                        for number in range(0, numberwithlabel):
                            xbase += self_dual * xdotspacing
                            ans += "<a xlink:href='" + linkurl + str(
                                number + 1) + "/' target='_top'>\n"
                            ans += "<circle cx='" + str(
                                float(xbase) * xfactor)[0:7]
                            ans += "' cy='" + str(height -
                                                  float(ybase) * yfactor)[0:7]
                            ans += "' r='" + str(radius)
                            ans += "' style='fill:" + thiscolour + "'>"
                            ans += "<title>" + str((x, y)).replace(
                                "u", "").replace("'", "") + "</title>"
                            ans += "</circle></a>\n"

    ans += svgEnd()
    return ans