Exemplo n.º 1
0
def benchfig():

    from jfig.utils import Array       # several array utilities
    from jfig.utils import MHG         # the plot functions
    from jfig.utils import SetupManager         # the plot functions
    from jarray import array

    m = MHG()                          # initalize the plot library,

    resfile = file("/home/kostas/jylabtester/mtjbench","r")
    res = resfile.readlines()

    for i in range(len(res)):
        res[i] = float(res[i].split("\n")[0])

    mtjres = array(res,'d')

    resfile = file("/home/kostas/jylabtester/javabench","r")
    res = resfile.readlines()

    for i in range(len(res)):
        res[i] = float(res[i].split("\n")[0])

    javares = array(res,'d')

    resfile = file("/home/kostas/jylabtester/jlapackbench","r")
    res = resfile.readlines()

    for i in range(len(res)):
        res[i] = float(res[i].split("\n")[0])

    jlres = array(res,'d')

    resfile = file("/home/kostas/jylabtester/nativebench","r")
    res = resfile.readlines()

    for i in range(len(res)):
        res[i] = float(res[i].split("\n")[0])

    natres = array(res,'d')

    resfile = file("/home/kostas/jylabtester/matlabbench","r")
    res = resfile.readlines()

    for i in range(len(res)):
        res[i] = float(res[i].split("\n")[0])

    matres = array(res,'d')

    x = []
    for i in range(1,51):
        x.append(i*10)

    x = array(x,'d')

    SetupManager.getInteger( "jfig.utils.MHG.defaultWindowWidth", 1000 )
    SetupManager.getInteger( "jfig.utils.MHG.defaultWindowHeight", 500 )

    m.figure();                        # new plot window
    m.gca().autoscaleTight( x, natres )     # default scaling
    m.plot( x, natres, '-b' )               # solid-blue-line plot
    m.plot( x, mtjres, '-.r' )               # solid-blue-line plot
    m.plot( x, matres, '-g' )               # solid-blue-line plot
    m.plot( x, javares, '-k' )               # solid-blue-line plot
    m.plot( x, jlres, '-m' )               # solid-blue-line plot

    m.text( 30 , 4150, 'Εκτέλεση του Πολ/σμού C = a*A*B + b*C ', "color=black fontsize=18" )
    m.xlabel( 'Μέγεθος Πίνακα' )                    # x-axis label
    m.ylabel( 'MegaFlops' )  # y-axis label
    m.text( 510, 3700, "--- Jylab JNI Blas", "color=red fontsize=18" );
    m.text( 510, 3400, "--- Blas", "color=blue fontsize=18" );
    m.text( 510, 3100, "--- Matlab", "color=green fontsize=18" );
    m.text( 510, 2800, "--- Pure Java", "color=black fontsize=18" );
    m.text( 510, 2500, "--- JLapack", "color=magenta fontsize=18" );
    m.plotCartesianAxes()              # axes
    m.plotGrid()                       # grid
    #m.doZoomFit()

    from java.io import File
    m.save( File( '/home/kostas/jylabtester/plot3.fig' ))       # save figure
Exemplo n.º 2
0
def jfigtest():
    from jfig.utils import Array       # several array utilities
    from jfig.utils import MHG         # the plot functions
    m = MHG()                          # initalize the plot library,
                                       # reference via variab
    N = 200
    x = Array.linspace(0,10,N)         # 200 values (0.0 .. 10.0)
    y = Array.cos(x)                   # vector with cos(x)
    z = Array.random(N)                # 200 random values, range [0,1]
    z = Array.add( z, -0.3 )           # shift to range [-0.3, 0.7]

    m.figure();                        # new plot window
    m.gca().autoscaleTight( x, y )     # default scaling
    m.plot( x, y, '-b' )               # solid-blue-line plot
    m.plot( x, z, '.r' )               # red-dot markers
    m.xlabel( 'x' )                    # x-axis label
    m.ylabel( 'sin(x), random data' )  # y-axis label
    m.plotCartesianAxes()              # axes
    m.plotGrid()                       # grid
    m.doZoomFit()

    from java.io import File
    m.save( File( 'plot1.fig' ))       # save figure