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FYS-STK4155/doc/src/week37/programs/pfaffian.py
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Morten Hjorth-Jensen 6f1eca1dc1 adding codes
2023-09-11 09:53:59 +02:00

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Python

from pfapack import pfaffian as pf
import numpy.matlib
A = numpy.matlib.rand(100, 100)
A = A - A.T
pfa1 = pf.pfaffian(A)
pfa2 = pf.pfaffian(A, method="H")
pfa3 = pf.pfaffian_schur(A)
print(pfa1, pfa2, pfa3)