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Function rc_algebra_invert_matrix

Function Documentation

int rc_algebra_invert_matrix(rc_matrix_t A, rc_matrix_t *Ainv)

Inverts matrix A via LUP decomposition method.

Places the result in matrix Ainv. Any existing memory allocated for Ainv is freed if necessary and its contents are overwritten. Returns -1 if matrix is not invertible.

Parameters

  • A – [in] input matrix

  • Ainv – [out] resulting inverted matrix

Returns

Returns 0 on success or -1 on failure.