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Function rc_quaternion_imaginary_part

Function Documentation

int rc_quaternion_imaginary_part(rc_vector_t q, rc_vector_t *img)

Populates vector i with the imaginary components ijk of of quaternion vector q.

If img is already of length 3 then its original contents are overwritten. Otherwise the original allocated memory is freed and new memory is allocated.

Parameters

  • q – [in] The quarternion

  • img – [out] imaginary part

Returns

Returns 0 on success or -1 on failure.