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Function rc_algebra_lin_system_solve_qr

Function Documentation

int rc_algebra_lin_system_solve_qr(rc_matrix_t A, rc_vector_t b, rc_vector_t *x)

Finds a least-squares solution to the system Ax=b for non-square A using QR decomposition method.

Places the solution in x.

Parameters

  • A – [in] matrix A

  • b – [in] column vector b

  • x – [out] solution column vector

Returns

Returns 0 on success or -1 on failure.