def testKernel2dModelDefault(self):
        print("*******************************************************")
        print("*  Kernel2dModel Circular Gauss                       *")
        print("*******************************************************")

        m = Kernel2dModel()
        self.assertTrue(m.npchain, 4)

        x1 = numpy.arange(101, dtype=float) / 25.0 - 2.02

        x = x1.copy()
        x = numpy.append(x, x1 + 0.01, 0).reshape(101, 2)
        print(x)

        p = m.parameters
        print(m)
        print(x[40, :])
        m.testPartial([x[40, :]], p)

        for k in range(4):
            print("%d  %-12s %-12s" %
                  (k, m.getParameterName(k), m.getParameterUnit(k)))

        p = numpy.asarray([1.0, 1.01, 3.0, 1.2], dtype=float)
        part = m.partial(x, p)
        nump = m.numPartial(x, p)
        assertAAE(part, nump, 4)
        mc = m.copy()
        mc.parameters = p
        m.parameters = p
        assertAAE(m.result(x), mc.result(x))
        self.assertTrue(isinstance(mc.kernel, Gauss))
    def testKernel2dModelCosine(self):
        print("*******************************************************")
        print("*  Kernel2dModel Elliptic Cosine                      *")
        print("*******************************************************")

        m = Kernel2dModel(kernel=Cosine(), shape=2)
        self.assertTrue(m.npchain, 5)

        x1 = numpy.arange(101, dtype=float) / 25.0 - 2.02

        x = x1.copy()
        x = numpy.append(x, x1 + 0.01, 0).reshape(101, 2)

        p = m.parameters
        print(m)
        m.testPartial([[0.1, 0.2]], p)

        for k in range(m.npbase):
            print("%d  %-12s %-12s" %
                  (k, m.getParameterName(k), m.getParameterUnit(k)))

        p = numpy.asarray([1.0, 1.01, 3.0, 1.2, 2.0], dtype=float)
        part = m.partial(x, p)
        nump = m.numPartial(x, p)
        assertAAE(part, nump, 4)
        mc = m.copy()
        mc.parameters = p
        m.parameters = p
        assertAAE(m.result(x), mc.result(x))
        self.assertTrue(isinstance(mc.kernel, Cosine))
Пример #3
0
 def testKernel2dModel3( self, plot=False ):
     x  = numpy.asarray( [[-1.0, -0.8], [-0.6, -0.4], [-0.2, 0.0], [0.2, 0.4], [0.6, 0.8],
             [1.0, -1.0], [-0.8, -0.6], [-0.4, -0.2], [0.0, 0.2], [0.4, 0.6], [0.8, 1.0]] )
     print( "******KERNEL2D ROTATED********************" )
     m = Kernel2dModel( shape=3 )
     self.assertTrue( m.npchain == 6 )
     self.assertTrue( m.npbase == 6 )
     p = [-1.1, 0.5, 0.04, 1.2, 1.3, 1.1]
     self.stdModeltest( m, p, plot=plot )
Пример #4
0
 def testKernel2dModel1( self, plot=False ):
     x  = numpy.asarray( [[-1.0, -0.8], [-0.6, -0.4], [-0.2, 0.0], [0.2, 0.4], [0.6, 0.8],
             [1.0, -1.0], [-0.8, -0.6], [-0.4, -0.2], [0.0, 0.2], [0.4, 0.6], [0.8, 1.0]] )
     print( "******KERNEL2D CIRCULAR********************" )
     m = Kernel2dModel( )
     self.assertTrue( m.npchain == 4 )
     self.assertTrue( m.npbase == 4 )
     p = [-1.1, 0.5, 0.04, 1.2]
     self.stdModeltest( m, p, plot=plot )
 def testKernel2dModel2( self, plot=False ):
     x  = numpy.asarray( [[-1.0, -0.8], [-0.6, -0.4], [-0.2, 0.0], [0.2, 0.4], [0.6, 0.8],
             [1.0, -1.0], [-0.8, -0.6], [-0.4, -0.2], [0.0, 0.2], [0.4, 0.6], [0.8, 1.0]] )
     print( "******KERNEL2D ELLIPTIC********************" )
     m = Kernel2dModel( shape=2, fixed={0:1} )
     self.assertTrue( m.npmax == 5 )
     self.assertTrue( m.npchain == 4 )
     self.assertTrue( m.npbase == 4 )
     p = [0.5, 0.04, 1.2, 1.4]
     self.stdModeltest( m, p, plot=plot )