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Function rc_matrix_identity

Function Documentation

int rc_matrix_identity(rc_matrix_t *A, int dim)

Resizes A to be a square identity matrix with dimensions dim-by-dim.

Any existing memory allocated for A is freed if necessary to avoid memory leaks before new memory is allocated for the specified dimension.

Parameters

  • A – Pointer to user’s matrix struct

  • dim – [in] The dimension of one side of square matrix

Returns

0 on success, -1 on failure.