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svm_test.py
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svm_test.py
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import unittest
from numpy import transpose
from spheroidal import *
from spheroidal_particles import *
from properties import *
#main integration tests for non-absorbing particle
class testSVM(unittest.TestCase):
#according to (100)
#holds if k=1 so d should be 2 * c1
def test_relation1(self):
nmax = 6
c1 = 1
c2 = 2
particle = OblateSpheroid(psi=2,c=c1,derivative=0,eps=1)
svm = SpheroidalSVM(particle,c2,c1,nmax)
relation = svm.get_B(3) * svm.get_A(c1,c1,1).T - svm.get_A(c1,c1,3) * svm.get_B(1).T
right_part = 1j*mat(eye(nmax))
for i in range(0,nmax):
for k in range(0,nmax):
self.assertAlmostEqual(relation[i,k],right_part[i,k])
def test_relation2(self):
nmax = 6
c1 = 1.3
c2 = 2
particle = OblateSpheroid(psi=2,c=c1,derivative=0,eps=1)
svm = SpheroidalSVM(particle,c2,c1,nmax)
relation = svm.get_B(3) * svm.get_A(c1,c1,3).T - svm.get_A(c1,c1,3) * svm.get_B(3).T
for i in range(0,nmax):
for k in range(0,nmax):
self.assertAlmostEqual(relation[i,k],0)
def test_relation3(self):
nmax = 6
c1 = 1.3
c2 = 2
particle = OblateSpheroid(psi=2,c=c1,derivative=0,eps=1)
svm = SpheroidalSVM(particle,c2,c1,nmax)
relation = svm.get_B(1) * svm.get_A(c1,c1,1).T - svm.get_A(c1,c1,1) * svm.get_B(1).T
for i in range(0,nmax):
for k in range(0,nmax):
self.assertAlmostEqual(relation[i,k],0)
def test_relation4(self):
nmax = 6
c1 = 1
c2 = 2
particle = OblateSpheroid(psi=2,c=c1,derivative=0,eps=1)
svm = SpheroidalSVM(particle,c2,c1,nmax)
relation = svm.get_A(c1,c1,1).T * svm.get_B(3) - svm.get_A(c1,c1,3).T * svm.get_B(1)
right_part = 1j*mat(eye(nmax))
for i in range(0,nmax):
for k in range(0,nmax):
self.assertAlmostEqual(relation[i,k],right_part[i,k])
def test_relation5(self):
nmax = 6
c1 = 1.3
c2 = 2
particle = OblateSpheroid(psi=2,c=c1,derivative=0,eps=1)
svm = SpheroidalSVM(particle,c2,c1,nmax)
relation = svm.get_A(c1,c1,3).T * svm.get_A(c1,c1,1) - svm.get_A(c1,c1,1).T * svm.get_A(c1,c1,3)
for i in range(0,nmax):
for k in range(0,nmax):
self.assertAlmostEqual(relation[i,k], 0)
def test_relation6(self):
nmax = 6
c1 = 1.3
c2 = 2
particle = OblateSpheroid(psi=2,c=c1,derivative=0,eps=1)
svm = SpheroidalSVM(particle,c2,c1,nmax)
relation = svm.get_B(3).T * svm.get_B(1) - svm.get_B(1).T * svm.get_B(3)
for i in range(0,nmax):
for k in range(0,nmax):
self.assertAlmostEqual(relation[i,k], 0)
def test_relation7(self):
nmax = 6
c1 = 1
c2 = 2
particle = OblateSpheroid(psi=2,c=c1,derivative=0,eps=1)
svm = SpheroidalSVM(particle,c2,c1,nmax)
relation = svm.get_A(c1,c1,1) * svm.get_B(3).T - svm.get_B(1).T * svm.get_A(c1,c1,3)
right_part = 1j*mat(eye(nmax))
for i in range(0,nmax):
for k in range(0,nmax):
self.assertAlmostEqual(relation[i,k], right_part[i,k])
def test_IntegrationCase1(self):
nmax = 6
c1 = 1
c2 = 2
alpha = pi / 3
k = 1
particle = ProlateSpheroid(psi=2,c=c1,derivative=0,eps=2)
svm = SpheroidalSVM(particle,c2,c1,nmax)
b_sca = svm.getSolution(TMInputWave(alpha))[0]
C_ext = getCext(particle, alpha, k, b_sca, nmax)[0]
C_sca = getCsca(k, b_sca, nmax)[0]
print C_ext, C_sca
delta = (C_ext-C_sca)/(C_ext+C_sca)
print delta
self.assertAlmostEqual(delta,0,5)
self.assertAlmostEqual(C_ext,C_sca,5)
self.assertTrue(C_ext>0.)
self.assertTrue(C_sca>0.)
def test_IntegrationCase2(self):
nmax = 10
c1 = 1
c2 = 6
alpha = pi / 3
k = 1
particle = OblateSpheroid(psi=2,c=c1,derivative=0,eps=2)
svm = SpheroidalSVM(particle,c2,c1,nmax)
b_sca = svm.getSolution(TMInputWave(alpha))[0]
C_ext = getCext(particle, alpha, k, b_sca, nmax)[0]
C_sca = getCsca(k, b_sca, nmax)[0]
delta = (C_ext-C_sca)/(C_ext+C_sca)
print delta
self.assertAlmostEqual(delta,0,5)
self.assertAlmostEqual(C_ext,C_sca,5)
self.assertTrue(C_ext>0.)
self.assertTrue(C_sca>0.)
if __name__ == '__main__':
#import cProfile
#cProfile.run('unittest.main()','profiler_results')
unittest.main()