bundles / numpy 2.5.0.dev0+git20251130.2de293a / numpy / asmatrix
function
numpy:asmatrix
source: /dev/numpy/build-install/usr/lib/python3.14/site-packages/numpy/matrixlib/defmatrix.py :36
Signature
def asmatrix ( data , dtype = None ) Summary
Interpret the input as a matrix.
Extended Summary
Unlike matrix, asmatrix does not make a copy if the input is already a matrix or an ndarray. Equivalent to matrix(data, copy=False).
Parameters
data: array_likeInput data.
dtype: data-typeData-type of the output matrix.
Returns
mat: matrixdatainterpreted as a matrix.
Examples
import numpy as np x = np.array([[1, 2], [3, 4]])✓
m = np.asmatrix(x)
✓x[0,0] = 5
✓m
✓Aliases
-
numpy.asmatrix