bundles / scipy 2.0.0.dev0+git20260907.41eeb59 / scipy / sparse / _extract / find
function
scipy.sparse._extract:find
source: build-install/usr/lib/python3.14/site-packages/scipy/sparse/_extract.py:16
Signature
def find(A)Summary
Return the indices and values of the nonzero elements of a matrix.
Parameters
A: dense or sparse array or matrixMatrix whose nonzero elements are desired.
Returns
(I,J,V): tuple of arraysI,J, and V contain the row indices, column indices, and values of the nonzero entries.
Examples
from scipy.sparse import csr_array, find A = csr_array([[7.0, 8.0, 0],[0, 0, 9.0]])✓
find(A)
✗(array([0, 0, 1], dtype=int32), array([0, 1, 2], dtype=int32), array([7., 8., 9.]))
Aliases
scipy.sparse.find