Matrix Transpose

Functions
arm_status	arm_mat_trans_f32 (const arm_matrix_instance_f32 *pSrc, arm_matrix_instance_f32 *pDst)
	Floating-point matrix transpose. More...
arm_status	arm_mat_trans_q15 (const arm_matrix_instance_q15 *pSrc, arm_matrix_instance_q15 *pDst)
	Q15 matrix transpose. More...
arm_status	arm_mat_trans_q31 (const arm_matrix_instance_q31 *pSrc, arm_matrix_instance_q31 *pDst)
	Q31 matrix transpose. More...

Description

Tranposes a matrix. Transposing an M x N matrix flips it around the center diagonal and results in an N x M matrix.

Transpose of a 3 x 3 matrix

Function Documentation

arm_status arm_mat_trans_f32	(	const arm_matrix_instance_f32 *	pSrc,
		arm_matrix_instance_f32 *	pDst
	)

Parameters

[in]	*pSrc	points to the input matrix
[out]	*pDst	points to the output matrix

Returns

The function returns either ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking.

References ARM_MATH_SIZE_MISMATCH, ARM_MATH_SUCCESS, arm_matrix_instance_f32::numCols, arm_matrix_instance_f32::numRows, arm_matrix_instance_f32::pData, and status.

Referenced by main().

arm_status arm_mat_trans_q15	(	const arm_matrix_instance_q15 *	pSrc,
		arm_matrix_instance_q15 *	pDst
	)

Parameters

[in]	pSrc	points to the input matrix
[out]	pDst	points to the output matrix

Returns

The function returns either ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking.

References __SIMD32, ARM_MATH_SIZE_MISMATCH, ARM_MATH_SUCCESS, arm_matrix_instance_q15::numCols, arm_matrix_instance_q15::numRows, arm_matrix_instance_q15::pData, and status.

arm_status arm_mat_trans_q31	(	const arm_matrix_instance_q31 *	pSrc,
		arm_matrix_instance_q31 *	pDst
	)

Parameters

[in]	pSrc	points to the input matrix
[out]	pDst	points to the output matrix

Returns

The function returns either ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking.

References ARM_MATH_SIZE_MISMATCH, ARM_MATH_SUCCESS, arm_matrix_instance_q31::numCols, arm_matrix_instance_q31::numRows, arm_matrix_instance_q31::pData, and status.