Changeset 7624:219054ac7207

Timestamp:

12/11/07 01:00:34 (5 years ago)

Author:

jkantor@…

Branch:

default

Tags:

2.9.alpha6

Message:

added doctest for arpack

File:

• sage/numerical/test.py (modified) (1 diff)

sage/numerical/test.py

@@ -10 +10 @@
 sage: from scipy import interpolate
 sage: from scipy import sparse    
+sage: import arpack
+
+#Test arpack
+sage: import scipy
+sage: n=scipy.zeros((3,100))
+sage: n[0,:]=-1
+sage: n[1,:]=1
+sage: n[2,:]=-2
+sage: A=sparse.spdiags(n,[-1,0,1],int(100),int(100))
+sage: e,v=arpack.eigen(A,3)
+sage: e
+array([ 3.8270...+0.j,  3.8229...+0.j,  0.        +0.j,  0.
++0.j])
+
+
 """