cmatrix.Matrix.count_zero

Matrix.count_zero()

Count the number of zeros in the self Matrix

Returns

int

Count number of zeros containes in the self matrix.

See also

size_r()

size_c()

get_ij()

Examples

>>> m=rand_perm(4)
>>> print(m)
| +0.000 | +1.000 | +0.000 | +0.000 |
| +0.000 | +0.000 | +1.000 | +0.000 |
| +1.000 | +0.000 | +0.000 | +0.000 |
| +0.000 | +0.000 | +0.000 | +1.000 |
printed
>>> print(m.count_zero())
12