コード例 #1
0
def compareTimes(table_names = ['FinalEstimate_4x100_N=100','FinalEstimate_4x100_N=1000']):
    regime_labels = {'subT': 'Sub-threshold',
                     'superT': 'Supra-threshold',
                     'superSin': 'Supra-sinusoidal',
                     'crit': 'Critical'}

    for table_name, N in zip(table_names,
                             [100, 1000]):
        analyzer = DataAnalyzer(table_name);
        print table_name
        for regime in analyzer.getAllRegimes():
            print regime_labels[regime]
            for mthd in [ 'Fortet', 'FP']:
                walltimes = analyzer.getWallTimes(regime, mthd)
                mu, sigma = mean(walltimes), std(walltimes)
                print '& %.2f'%mu, r'$\pm$ %.2f'%sigma
            print r'\\'
コード例 #2
0
def tabulateEstimates(table_file_names,
                 methods):
    
    for table_file_name in table_file_names:
        print table_file_name
        analyzer = DataAnalyzer(table_file_name) 
        regimeNames = analyzer.getAllRegimes() 
        param_names = [r'\a',r'\b',r'\g']
        for regime in regimeNames:
            print r'\subfloat[%s]{\begin{tabular}{|c|ccc|} '%regime_labels[regime]
            abg_true = analyzer.getTrueParamValues(regime)
            print 'Parameter'
            for mthd in methods:
                print r'&', mthd
            print r'\\ \hline'               
            for idx in xrange(3):
                print  r'$%s=%.2f$' %(param_names[idx],abg_true[idx])
                for mthd in methods:
                    abg_est = array(analyzer.getAllEstimates(regime, mthd))
                    est = sort(abg_est[:, idx]) 
                    print r'& $%.2f : [%.2f, %.2f]$' %(mean(est), est[2], est[-3])
                print r'\\'
            print r' \end{tabular}}\\'               
        print 64*'#'
コード例 #3
0
def crossAnalyze(table_file_name,
                 fig_id = '', Method1 =  'Fortet', Method2 = 'FP',
                 regimeNames = None):
    analyzer = DataAnalyzer(table_file_name) 
        
    mpl.rcParams['figure.figsize'] = 17, 5*4
    mpl.rcParams['figure.subplot.left'] = .15
    mpl.rcParams['figure.subplot.right'] = .975
    mpl.rcParams['figure.subplot.bottom'] = .05
    mpl.rcParams['figure.subplot.top'] = .95
    mpl.rcParams['figure.subplot.wspace'] = .25
    mpl.rcParams['figure.subplot.hspace'] = .375
    
    fig = figure(); 

    if None==regimeNames:
        regimeNames =  analyzer.getAllRegimes()
    
    plot_scale = 1.05;
    regime_tags = {'superT':'Supra-Threshold', 'crit':'Critical',
                        'subT':'Sub-Threshold',  'superSin':'Super-Sinusoidal',
                    'theta1':r'$\Omega=1$',
                    'theta5':r'$\Omega=5$',
                    'theta10':r'$\Omega=10$',
                    'theta20':r'$\Omega=20$'}  
    xlabel_font_size = 32
    
    for regime_idx,regime in enumerate(regimeNames): 
        abg_true = analyzer.getTrueParamValues(regime)
        print regime, abg_true
        
        abgs = {};
        abgs[Method1] = array( analyzer.getAllEstimates(regime, Method1) )
        abgs[Method2] = array( analyzer.getAllEstimates(regime, Method2) )

        for param_idx, pname in zip(arange(3),
                                    [r'\alpha', r'\beta', r'\gamma']):
            axu_lim = amax( r_[ abgs[Method1][:, param_idx], abgs[Method2][:, param_idx]])
            axl_lim = amin( r_[ abgs[Method1][:, param_idx], abgs[Method2][:, param_idx]])
            
            plot_buffer = (plot_scale -1.)*(axu_lim - axl_lim);
            axu_lim += plot_buffer
            axl_lim -= plot_buffer
            ax = subplot(len(regimeNames),3, regime_idx*3 + param_idx+1, aspect='equal')
            plot(abgs[Method1][:, param_idx], abgs[Method2][:, param_idx],
                  linestyle='None',
                  color=  'k',   marker= 'o', markersize =  7  )
            
            if 0 == param_idx:
                text(-.4, 0.5, regime_tags[regime],
                        horizontalalignment='center',
                        verticalalignment='center',
                        transform = ax.transAxes,
                        rotation='vertical',
                        size = xlabel_font_size)
            
#            axu_lim, axl_lim = xlim()
            hlines(abg_true[param_idx], axl_lim, axu_lim,
                   linestyles = 'dashed' )
#            axu_lim, axl_lim = ylim()
            vlines(abg_true[param_idx], axl_lim, axu_lim,
                   linestyles = 'dashed' )
            ax.xaxis.set_major_locator(MaxNLocator(6))    
            ax.yaxis.set_major_locator(MaxNLocator(6))    

            xlim((axl_lim, axu_lim));
            ylim((axl_lim, axu_lim));
            xlabel(Method1,fontsize = xlabel_font_size); 
            ylabel(Method2,fontsize = xlabel_font_size);
            title('$'+ pname + ' = %.2f$'%abg_true[param_idx], fontsize = 32)
            t = add_inner_title(ax, chr(ord('A') + 
                                        regime_idx*3 + param_idx),
                                loc=2, size=dict(size=ABCD_LABEL_SIZE))
            t.patch.set_ec("none")
            t.patch.set_alpha(0.5) 
              
    if '' != fig_id: 
        file_name = os.path.join(FIGS_DIR, fig_id  + '_cross_compare_joint.pdf')
        print 'saving to ', file_name
        savefig(file_name)
コード例 #4
0
def postProcessThetaBoxPlots(table_file_name, fig_id = '',
                 Methods =  ['Initializer', 'FP', 'Fortet'],
                 regimeNames = ['theta1', 'theta5', 'theta10', 'theta20'] ):
    analyzer = DataAnalyzer(table_file_name)  
    
    if None==regimeNames:
        regimeNames =  analyzer.getAllRegimes()
    

    mpl.rcParams['figure.figsize'] = 17, 12
    figure()
    subplots_adjust(left=0.1, right=0.975, top=0.9, bottom=0.15,
                 wspace = 0.3,  hspace = 0.01)
    lgs = GridSpec(4,3)
    method_labels = ['Initializer', 'Numerical FP', 'Fortet']
    xlabel_font_size = 24
    sample_size_texts = ['N=100', 'N=1000']
    
    yupper = 3*[-inf];
    ylower = 3*[inf]
    for params_idx in xrange(3):
        for mthd in Methods:
            for regime in regimeNames:
                Omega = int(regime[5:])
                ests = array(analyzer.getAllEstimates(regime, mthd))[:,params_idx]
                
                if (2 == params_idx):
                    ests /= sqrt( 1. + Omega*Omega)
                    
                ylower[params_idx] = amin([ylower[params_idx], amin(ests)])
                yupper[params_idx] = amax([yupper[params_idx], amax(ests)])
            
    for regime_idx, regime in enumerate(regimeNames):
        abg_true = analyzer.getTrueParamValues(regime)
        Omega = int(regime[5:])
        print regime, abg_true, Omega

        abgs = {}
        param_tags = [r' \alpha ', r' \beta ', r' \gamma / \sqrt{1+ \Omega}']
        for mthd in Methods:
            abgs[mthd] = array(analyzer.getAllEstimates(regime, mthd))
            
        for params_idx, param_tag in enumerate(param_tags):
            print params_idx, param_tag
            subplot_idx = regime_idx*3 + params_idx;
             
            ax = subplot(lgs[subplot_idx]);  hold(True)
            
#            for mthd in Methods:
        
            param_ests = [ abgs[mthd][:,params_idx] for mthd in Methods]
            param_true = abg_true[params_idx]
            if params_idx == 2:
                param_true /= sqrt(1. + Omega*Omega)
                for idx in xrange(len(param_ests)):
                    param_ests[idx] /= sqrt(1. + Omega*Omega)

            boxplot(param_ests, positions = [1,3,5])
            hlines(param_true, 0,5, linestyles='dashed')
            ylabel(r'$\hat{%s}$'%param_tag, fontsize = xlabel_font_size)  
            
            if (regime_idx ==0):
                title(r'$%s = %.1f$'%(param_tag, param_true), fontsize = 32)
                if (params_idx == 2):
                    title(r'$\gamma = .5\cdot \sqrt{1+ \Omega}$', fontsize = 32)
            if(regime_idx == 3):
                xtickNames = setp(ax, xticklabels = method_labels)
                setp(xtickNames, rotation=30, fontsize=xlabel_font_size)
            
            ylim((ylower[params_idx], yupper[params_idx]))
            ymin, ymax = ylim() 
            activeticks = linspace(ymin, ymax, 7)[1:-1]
            yticks(activeticks, ['%.2f'%tick for tick in activeticks])

            if 0 == params_idx:
                text(-.25, 0.5, r'$\Omega = %s$' %regime[5:],
                    horizontalalignment='center',
                    verticalalignment='center',
                    transform = ax.transAxes,
                    rotation='vertical',
                    size = xlabel_font_size)
    
            tag_loc = 3;
#            if (median(param_ests[0]) > param_true):
#                tag_loc = 3;
            xlim((.0,5.5 ))
            t = add_inner_title(ax, chr(ord('A') + subplot_idx), loc=tag_loc,
                                 size=dict(size=ABCD_LABEL_SIZE))
            t.patch.set_ec("none")
            t.patch.set_alpha(0.5)
        
    file_name = os.path.join(FIGS_DIR, fig_id + 'thetas_est_rel_errors' +'.pdf')
    get_current_fig_manager().window.showMaximized()
    print 'saving to ', file_name
    savefig(file_name)
コード例 #5
0
def postProcessJointBoxPlot(table_file_names, fig_id = '',
                 Methods =  ['Initializer', 'Nelder-Mead', 'Fortet'],
                 regimeNames = ['superT', 'subT', 'crit', 'superSin']):
    analyzers = [];    
    for table_file_name in table_file_names:
        analyzer = DataAnalyzer(table_file_name)  
        analyzers.append(analyzer)
    
    analyzer = analyzers[0]
    if None==regimeNames:
        regimeNames =  analyzer.getAllRegimes()
    
    for regime in regimeNames: 
        abg_true = analyzer.getTrueParamValues(regime)
        print regime, abg_true
    
    mpl.rcParams['figure.figsize'] = 17, 6
    method_labels = ['Initializer', 'Numerical FP', 'Fortet']
    xlabel_font_size = 24
    sample_size_texts = ['N=100', 'N=1000']
    
    
    for regime in regimeNames:
        
        yupper = 3*[-inf];
        ylower = 3*[inf]
        for params_idx in xrange(3):
            for mthd in Methods:
                for analyzer in analyzers:
                    ests = array(analyzer.getAllEstimates(regime, mthd))[:,params_idx]
                    ylower[params_idx] = amin([ylower[params_idx], amin(ests)])
                    yupper[params_idx] = amax([yupper[params_idx], amax(ests)])
        
        abg_true = analyzer.getTrueParamValues(regime)
        print regime, abg_true
        
        figure()
        subplots_adjust(left=0.1, right=0.975, top=0.9, bottom=0.25,
                         wspace = 0.25,  hspace = 0.01)
        
        lgs = GridSpec(2, 3)
        
        for sample_size_idx, analyzer in enumerate(analyzers):       
            abgs = {}
            for mthd in Methods:
                abgs[mthd] = array(analyzer.getAllEstimates(regime, mthd))
            
    #        method_xpos = dict.fromkeys(Methods, [1,2,3])
            
            param_tags = [r' \alpha ', r' \beta ', r' \gamma ']
                    
            for params_idx, param_tag in enumerate(param_tags):
                print params_idx, param_tag
                subplot_idx = sample_size_idx*3 + params_idx; 
                ax = subplot(lgs[subplot_idx]);  hold(True)
                
    #            for mthd in Methods:
                param_ests = [ abgs[mthd][:,params_idx] for mthd in Methods]
                param_true = abg_true[params_idx]
                    
                boxplot(param_ests, positions = [1,3,5])
                hlines(param_true, 0,5, linestyles='dashed')
                ylabel(r'$\hat{%s}$'%param_tag, fontsize = xlabel_font_size)  
                
                if (sample_size_idx ==0):
                    title(r'$%s = %.2f$'%(param_tag, param_true), fontsize = 32)
                if(sample_size_idx ==1):
                    xtickNames = setp(ax, xticklabels = method_labels)
                    setp(xtickNames, rotation=30, fontsize=xlabel_font_size)
                
                ylim((ylower[params_idx], yupper[params_idx]))
                ymin, ymax = ylim() 
                activeticks = linspace(ymin, ymax, 7)[1:-1]
                yticks(activeticks, ['%.2f'%tick for tick in activeticks])

                if 0 == params_idx:
                    text(-.25, 0.5, sample_size_texts[sample_size_idx],
                        horizontalalignment='center',
                        verticalalignment='center',
                        transform = ax.transAxes,
                        rotation='vertical',
                        size = xlabel_font_size)
        
                tag_loc = 3;
#                if (median(param_ests[0]) > param_true):
#                    tag_loc = 3;
                xlim((.0, 5.5))
                t = add_inner_title(ax, chr(ord('A') + subplot_idx), loc=tag_loc,
                                     size=dict(size=ABCD_LABEL_SIZE))
                t.patch.set_ec("none")
                t.patch.set_alpha(0.5)
        
        file_name = os.path.join(FIGS_DIR, fig_id + regime+'_est_rel_errors_joint' +'.pdf')
        get_current_fig_manager().window.showMaximized()
        print 'saving to ', file_name
        
        savefig(file_name)
コード例 #6
0
def alphaVsGamma(table_file_name, fig_id='',
                  Methods=['Initializer', 'FP', 'Fortet']):
    analyzer = DataAnalyzer(table_file_name)     
   
    mpl.rcParams['figure.figsize'] = 17, 5*4
    mpl.rcParams['figure.subplot.left'] = .1
    mpl.rcParams['figure.subplot.right'] = .975
    mpl.rcParams['figure.subplot.bottom'] = .025
    mpl.rcParams['figure.subplot.top'] = .95
    mpl.rcParams['figure.subplot.wspace'] = .25
    mpl.rcParams['figure.subplot.hspace'] = .375
    fig = figure(); 

    plot_scale = 1.05;
    regimeNames  = analyzer.getAllRegimes()
    regime_tags = {'superT':'Supra-Threshold', 'crit':'Critical',
                    'subT':'Sub-Threshold',  'superSin':'Super-Sinusoidal',
                    'theta1':r'$\Omega=1$',
                    'theta5':r'$\Omega=5$',
                    'theta10':r'$\Omega=10$',
                    'theta20':r'$\Omega=20$'} 
    xlabel_font_size = 32
    
    for regime_idx,regime in enumerate(regimeNames):
        abg_true = analyzer.getTrueParamValues(regime)
        print regime, abg_true
            
        for method_idx, method in enumerate(Methods):
            abgs = array( analyzer.getAllEstimates(regime, method) )
            axu_lim = amax( r_[ abgs[:, 0], abg_true[0]])
            axl_lim = amin( r_[ abgs[:, 0], abg_true[0]])
            plot_buffer = 5*(plot_scale -1.)*(axu_lim - axl_lim);
            axu_lim += plot_buffer
            axl_lim -= plot_buffer
            
            ayu_lim = amax( r_[ abgs[:, 2], abg_true[2]])
            ayl_lim = amin( r_[ abgs[:, 2], abg_true[2]])
            plot_buffer = (plot_scale -1.)*(ayu_lim - ayl_lim);
            ayu_lim += plot_buffer
            ayl_lim -= plot_buffer
            
            ax = subplot(len(regimeNames),3,
                          regime_idx*len(Methods) + method_idx+1)
           
            plot(abgs[:, 0], abgs[:, 2],
                  linestyle='None',
                  color=  'k',   marker= 'o', markersize =  7  )
            if 0 == method_idx:
                text(-.3, 0.5, regime_tags[regime],
                        horizontalalignment='center',
                        verticalalignment='center',
                        transform = ax.transAxes,
                        rotation='vertical',
                        size = xlabel_font_size)
            
#            axu_lim, axl_lim = xlim()
            hlines(abg_true[2], axl_lim, axu_lim,
                   linestyles = 'dashed' )
#            axu_lim, axl_lim = ylim()
            vlines(abg_true[0], ayl_lim, ayu_lim,
                   linestyles = 'dashed' )
            
            xlim((axl_lim, axu_lim));
            ylim((ayl_lim, ayu_lim));
            xlabel(r'$\alpha$',fontsize = xlabel_font_size);
            ylabel(r'$\gamma$',fontsize = xlabel_font_size);
            title(method  , fontsize = 32) #+  ' : $\\Omega= %.1f$' %sqrt((2.0*abg_true[2])**2 -1.)
            t = add_inner_title(ax, chr(ord('A') + 
                                        regime_idx*len(Methods) + method_idx),
                                loc=2, size=dict(size=ABCD_LABEL_SIZE))
            t.patch.set_ec("none")
            t.patch.set_alpha(0.5) 
        
    if '' != fig_id: 
        file_name = os.path.join(FIGS_DIR, fig_id + '_alphagamma_compare_joint.pdf')
        print 'saving to ', file_name
        savefig(file_name)
コード例 #7
0
def crossAnalyzeJoint(table_file_name1,
                      table_file_name2,
                      fig_id = '', Method1 =  'Fortet', Method2 = 'FP',
                      regimeNames = None):
    
    
     
    analyzer = DataAnalyzer(table_file_name1)
    analyzer2 =  DataAnalyzer(table_file_name2)
        
    mpl.rcParams['figure.figsize'] = 17, 5*4
    mpl.rcParams['figure.subplot.left'] = .05
    mpl.rcParams['figure.subplot.right'] = .975
    mpl.rcParams['figure.subplot.bottom'] = .025
    mpl.rcParams['figure.subplot.top'] = .95
    mpl.rcParams['figure.subplot.wspace'] = .1
    mpl.rcParams['figure.subplot.hspace'] = .375
    fig = figure(); 

    if None==regimeNames:
        regimeNames =  analyzer.getAllRegimes()
    
    for regime_idx,regime in enumerate(regimeNames): 
        abg_true = analyzer.getTrueParamValues(regime)
        print regime, abg_true
        
        abgs = {};
        abgs[Method1] = array( analyzer.getAllEstimates(regime, Method1) )
        abgs[Method2] = array( analyzer.getAllEstimates(regime, Method2) )
        
        abgs2 = {}
        abgs2[Method1] = array( analyzer2.getAllEstimates(regime, Method1) )
        abgs2[Method2] = array( analyzer2.getAllEstimates(regime, Method2) )
         
            
        plot_scale = 1.05;
        for param_idx, pname in zip(arange(3),
                               [r'\alpha', r'\beta', r'\gamma']):
            axu_lim = amax( r_[ abgs[Method1][:, param_idx], abgs[Method2][:, param_idx]])
            axl_lim = amin( r_[ abgs[Method1][:, param_idx], abgs[Method2][:, param_idx]])
            
            plot_buffer = (plot_scale -1.)*(axu_lim - axl_lim);
            axu_lim += plot_buffer
            axl_lim -= plot_buffer
            
            ax = subplot(len(regimeNames),3, regime_idx*3 + param_idx+1, aspect='equal')
            plot(abgs[Method1][:, param_idx], abgs[Method2][:, param_idx],
                  linestyle='None',
                  color=  'k',   marker= 'x', markersize =  7,   label='$N=100$' )
            plot(abgs2[Method1][:, param_idx], abgs2[Method2][:, param_idx],
                  linestyle='None',
                  color=  'k',   marker= 'd', markersize =  7, label='$N=1000$'  )
            if param_idx == 0:
                legend(loc='lower left')
#            axu_lim, axl_lim = xlim()
            hlines(abg_true[param_idx], axl_lim, axu_lim,
                   linestyles = 'dashed' )
#            axu_lim, axl_lim = ylim()
            vlines(abg_true[param_idx], axl_lim, axu_lim,
                   linestyles = 'dashed' )
            ax.xaxis.set_major_locator(MaxNLocator(6))    
            ax.yaxis.set_major_locator(MaxNLocator(6))    

            xlim((axl_lim, axu_lim));
            ylim((axl_lim, axu_lim));
            xlabel(Method1,fontsize = 24); ylabel(Method2,fontsize = 24);
            title('$'+ pname + ' = %.2f$'%abg_true[param_idx], fontsize = 32)
            t = add_inner_title(ax, chr(ord('A') + 
                                        regime_idx*3 + param_idx),
                                loc=2, size=dict(size=20))
            t.patch.set_ec("none")
            t.patch.set_alpha(0.5)
            
#    markers = ['x', '+', '^']:
#    for marker_idx, table_file_name in  table_file_names[1:]:
#        analyzer = DataAnalyzer(table_file_name)
              
    if '' != fig_id: 
        file_name = os.path.join(FIGS_DIR, fig_id  + '_cross_compare_joint.pdf')
        print 'saving to ', file_name
        savefig(file_name)