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Python Matrix Determinant Calculator
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#! py | |
def solve(matrix, mul): | |
width = len(matrix) | |
if width == 1: | |
return mul * matrix[0][0] | |
else: | |
sign = -1 | |
total = 0 | |
for i in range(width): | |
m = [] | |
for j in range(1, width): | |
buff = [] | |
for k in range(width): | |
if k != i: | |
buff.append(matrix[j][k]) | |
m.append(buff) | |
sign *= -1 | |
total += mul * solve(m, sign * matrix[0][i]) | |
return total | |
matrix = [[1,-2,3],[0,-3,-4],[0,0,-3]] | |
print(solve(matrix, 1)) |
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