sosokker/Calculator-for-Matrix-and-Algebra
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matrix func to multiply with float int

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This commit is contained in:
Sirin Puenggun 2022-12-05 17:16:30 +07:00
parent 80eb514d30
commit d710d1becd
1 changed files with 20 additions and 8 deletions
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12
nessesary/matrix.py
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@ -54,7 +54,18 @@ class Matrix:
>>> m3 = m1 * m2
>>> m3.array
[[7, 10], [15, 22]]
>>> m1 = Matrix([[1, 2], [3, 4]])
>>> m2 = 2
>>> m4 = m1 * m2
>>> m4.array
[[2, 4], [6, 8]]
"""
if isinstance(other, int) or isinstance(other, float):
for row in range(self.row):
for col in range(self.column):
self.array[row][col] = self.array[row][col] * other
return self
else:
if self.column == other.row:
new_matrix = Matrix([[0 for i in range(other.column)] for k in range(self.row)])
for row_index in range(self.row):
@ -130,6 +141,7 @@ class Matrix:
return new_matrix
def inverse(self):
det = self.determinant()
pass
def __str__(self):