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First solution in Uncategorized category for Skew-symmetric Matrix by Adam.Michalak
def checkio(matrix):
for i in range(len(matrix)):
for j in range(len(matrix)):
if not matrix[i][j] == (-1)*matrix[j][i]:
return False
return True
def test_function():
assert checkio([
[0, 1, 2],
[-1, 0, 1],
[-2, -1, 0]]) == True, "1st example"
assert checkio([
[0, 1, 2],
[-1, 1, 1],
[-2, -1, 0]]) == False, "2nd example"
assert checkio([
[0, 1, 2],
[-1, 0, 1],
[-3, -1, 0]]) == False, "3rd example"
if __name__ == '__main__':
test_function()
Jan. 18, 2016
