def testSISOssdata(self, siso):
"""Call ssdata()
At least test for consistency between ss and tf
"""
ssdata_1 = ssdata(siso.ss2)
ssdata_2 = ssdata(siso.tf2)
for i in range(len(ssdata_1)):
np.testing.assert_array_almost_equal(ssdata_1[i], ssdata_2[i])
def __init__(self, dt):
num = np.array([0.01, 0.01, 0.02])
den = np.array([0.001, 1, 0])
sys_tf = ctrl.tf(num, den)
self.A, self.B, self.C, self.D = ctrl.ssdata(
ctrl.c2d(sys_tf, dt, 'foh'))
self.X = np.zeros((self.A.shape[0]))
def testMIMOssdata(self, mimo):
"""Test ssdata() MIMO"""
m = (mimo.ss1.A, mimo.ss1.B, mimo.ss1.C, mimo.ss1.D)
ssdata_1 = ssdata(mimo.ss1)
for i in range(len(ssdata_1)):
np.testing.assert_array_almost_equal(ssdata_1[i], m[i])