verdsveven/LinAlg-Practice
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allow for negative integer matrices as well

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Lukasz M 2022-08-24 13:15:03 +02:00
parent a680f4bbd9
commit 70851add1d
1 changed files with 1 additions and 1 deletions
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linalg-practice.py
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@ -7,7 +7,7 @@ errs = (ValueError, TypeError)
def genmatrix(rowcol, intmax, dif) : def genmatrix(rowcol, intmax, dif) :
# generate a random matrices # generate a random matrices
a = sp.randMatrix(rowcol, rowcol, 0, intmax) a = sp.randMatrix(rowcol, rowcol, -intmax, intmax)
# if determinant non-zero, radnom value less than difficulty, set a to its inverse # if determinant non-zero, radnom value less than difficulty, set a to its inverse
if a.det() != 0 and random.random() <= dif : if a.det() != 0 and random.random() <= dif :
a = a.inv() a = a.inv()