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33 lines
409 B
33 lines
409 B
#!/usr/bin/env python3
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import sys
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import numpy as np
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import scipy.linalg as la
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n = 3
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if sys.argv.__len__()!=n*n+1:
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print( "bad # args" )
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sys.exit()
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A = np.empty([n,n], dtype='f8')
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for j in range(n):
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for i in range(n):
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A[j][i] = sys.argv[1+j*n+i]
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print( "A:" )
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print( A )
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Q,R,P = la.qr(A, pivoting=True)
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print( "Q:" )
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print( Q )
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print( "R:" )
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print( R )
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print( "P:" )
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print( P )
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