2344e4105a44fa929aa6fb82597c2ac81bef5171,scipy/sparse/linalg/dsolve/linsolve.py,,spsolve,#Any#Any#Any#Any#,45

Before Change

            // Dense b
            Afactsolve = factorized(A)
            x = empty(b.shape, dtype=A.dtype)
            for j in range(b.shape[1]):
                x[:,j] = Afactsolve(b[:,j])

    return x

After Change

                warn("Matrix is exactly singular", MatrixRankWarning)
                x.fill(np.nan)
            if b_is_vector:
                x = x.ravel()
        else:
            // b is sparse
            Afactsolve = factorized(A)
            tempj = empty(M, dtype=int)

Instances