118  * two input matrices and the output matrix all have the same number of rows and
291    * @brief definition to read/write two 16 bit values.
328    * @brief definition to pack two 16 bit values.
469     /* running approximation for two iterations */  in arm_recip_q31()
520     /* running approximation for two iterations */  in arm_recip_q15()
4830 …* Forward Clarke transform converts the instantaneous stator phases into a two-coordinate time inv…
4832    * in the two-phase orthogonal stator axis <code>Ialpha</code> and <code>Ibeta</code>.
4843    * <code>pIalpha</code> and <code>pIbeta</code> are the two coordinates of time invariant vector.
4860    * @param[out] pIalpha  points to output two-phase orthogonal vector axis alpha
4861    * @param[out] pIbeta   points to output two-phase orthogonal vector axis beta
4881    * @param[out] pIalpha  points to output two-phase orthogonal vector axis alpha
4882    * @param[out] pIbeta   points to output two-phase orthogonal vector axis beta
4934 …* Inverse Clarke transform converts the two-coordinate time invariant vector into instantaneous st…
4941    * <code>Ialpha</code> and <code>Ibeta</code> are the two coordinates of time invariant vector.
4955    * @param[in]  Ialpha  input two-phase orthogonal vector axis alpha
4956    * @param[in]  Ibeta   input two-phase orthogonal vector axis beta
4976    * @param[in]  Ialpha  input two-phase orthogonal vector axis alpha
4977    * @param[in]  Ibeta   input two-phase orthogonal vector axis beta
5032    * Forward Park transform converts the input two-coordinate vector to flux and torque components.
5037    * current vector and the relationship from the two reference frames:
5060    * @param[in]  Ialpha  input two-phase vector coordinate alpha
5061    * @param[in]  Ibeta   input two-phase vector coordinate beta
5088    * @param[in]  Ialpha  input two-phase vector coordinate alpha
5089    * @param[in]  Ibeta   input two-phase vector coordinate beta
5125     /* Calculate pId by adding the two intermediate products 1 and 2 */  in arm_park_q31()
5128     /* Calculate pIq by subtracting the two intermediate products 3 from 4 */  in arm_park_q31()
5154    * Inverse Park transform converts the input flux and torque components to two-coordinate vector.
5178    * @param[out] pIalpha  points to output two-phase orthogonal vector axis alpha
5179    * @param[out] pIbeta   points to output two-phase orthogonal vector axis beta
5203    * @param[out] pIalpha  points to output two-phase orthogonal vector axis alpha
5204    * @param[out] pIbeta   points to output two-phase orthogonal vector axis beta
5238     /* Calculate pIalpha by using the two intermediate products 1 and 2 */  in arm_inv_park_q31()
5241     /* Calculate pIbeta by using the two intermediate products 3 and 4 */  in arm_inv_park_q31()
5269 …* Linear interpolation works by effectively drawing a straight line between two neighboring sample…
5395       /* Read two nearest output values from the index in 1.31(q31) format */  in arm_linear_interp_q31()
5453       /* Read two nearest output values from the index */  in arm_linear_interp_q15()
5510       /* Read two nearest output values from the index and are in 1.7(q7) format */  in arm_linear_interp_q7()
6565 …* Bilinear interpolation is an extension of linear interpolation applied to a two dimensional grid.
6568 …* Bilinear interpolation is equivalent to two step linear interpolation, first in the x-dimension …
6574 …* The instance structure used by the bilinear interpolation functions describes a two dimensional …
6650     /* Calculation of index for two nearest points in X-direction */  in arm_bilinear_interp_f32()
6654     /* Read two nearest points in X-direction */  in arm_bilinear_interp_f32()
6658     /* Calculation of index for two nearest points in Y-direction */  in arm_bilinear_interp_f32()
6662     /* Read two nearest points in Y-direction */  in arm_bilinear_interp_f32()
6728     /* Read two nearest output values from the index */  in arm_bilinear_interp_q31()
6736     /* Read two nearest output values from the index */  in arm_bilinear_interp_q31()
6802     /* Read two nearest output values from the index */  in arm_bilinear_interp_q15()
6810     /* Read two nearest output values from the index */  in arm_bilinear_interp_q15()
6880     /* Read two nearest output values from the index */  in arm_bilinear_interp_q7()
6888     /* Read two nearest output values from the index */  in arm_bilinear_interp_q7()