unit tests with eigensolutions are painful

Vibration-Testing · Jan 16, 2018 · ccd3a71 · ccd3a71
1 parent 064767a
commit ccd3a71
Showing 1 changed file with 15 additions and 15 deletions.
diff --git a/vibrationtesting/system.py b/vibrationtesting/system.py
@@ -708,7 +708,7 @@ def mode_expansion_from_model(Psi, omega, M, K, measured):
     Notes
     -----
     .. seealso:: incomplete multi-mode update. Would require each at a
-      different frequency. 
+      different frequency.
 
     """
     measured = measured.reshape(-1)  # retained dofs
@@ -981,22 +981,22 @@ def ss_modal(A, B = None, C = None, D = None):
     >>> Cd = Cv = np.zeros_like(Ca)
     >>> A, B, C, D = vt.so2ss(M, Cso, K, Bt, Cd, Cv, Ca)
     >>> Am, Bm, Cm, Dm, eigenvalues, modes = vt.ss_modal(A, B, C, D)
-    >>> print(Am)
-    [[-0.0044+1.8019j  0.0000+0.j      0.0000+0.j      0.0000+0.j     -0.0000-0.j
-      -0.0000-0.j    ]
-     [ 0.0000-0.j     -0.0044-1.8019j  0.0000-0.j      0.0000-0.j     -0.0000+0.j
-      -0.0000+0.j    ]
-     [-0.0000+0.j      0.0000+0.j     -0.0068+1.247j  -0.0000-0.j      0.0000-0.j
-       0.0000-0.j    ]
-     [ 0.0000-0.j     -0.0000-0.j     -0.0000+0.j     -0.0068-1.247j
+    >>> print(Am+(0.00001+0.00001j))
+    [[-0.0013+0.4451j  0.0000+0.j      0.0000+0.j      0.0000+0.j      0.0000+0.j
+       0.0000+0.j    ]
+     [ 0.0000+0.j     -0.0013-0.445j   0.0000+0.j      0.0000+0.j      0.0000+0.j
+       0.0000+0.j    ]
+     [ 0.0000+0.j      0.0000+0.j     -0.0068+1.247j   0.0000+0.j      0.0000+0.j
+       0.0000+0.j    ]
+     [ 0.0000+0.j      0.0000+0.j      0.0000+0.j     -0.0068-1.247j
        0.0000+0.j      0.0000+0.j    ]
-     [ 0.0000-0.j      0.0000+0.j     -0.0000-0.j      0.0000-0.j
-      -0.0013+0.445j  -0.0000-0.j    ]
-     [ 0.0000-0.j      0.0000+0.j      0.0000+0.j     -0.0000+0.j     -0.0000+0.j
-      -0.0013-0.445j ]]
+     [ 0.0000+0.j      0.0000+0.j      0.0000+0.j      0.0000+0.j
+      -0.0044+1.8019j  0.0000+0.j    ]
+     [ 0.0000+0.j      0.0000+0.j      0.0000+0.j      0.0000+0.j      0.0000+0.j
+      -0.0044-1.8019j]]
     >>> print(Cm)
-    [[ 0.0241-0.9307j  0.0241+0.9307j  0.0039-0.717j   0.0039+0.717j
-       0.0594-0.0001j  0.0594+0.0001j]]
+    [[ 0.0594-0.0001j  0.0594+0.0001j  0.0039-0.717j   0.0039+0.717j
+       0.0241-0.9307j  0.0241+0.9307j]]
 
     """
     if B is None: