Andes Workshop
http://forum.andestech.com/

Inversion of 2×2 matrices
http://forum.andestech.com/viewtopic.php?f=25&t=944
Page 1 of 1

Author:  cindy [ Sat Oct 24, 2015 11:12 pm ]
Post subject:  Inversion of 2×2 matrices

2.5.2.1 nds32_mat_inv_f32
Declaration:
int32_t nds32_mat_inv_f32 (float32_t * src, float32_t * dst, uint32_t size)
Parameters:
 [in] *src1 pointer of the input matrix
 [out] *dst pointer of the output matrix
 [in] size number of rows/columns in a matrix (i.e. size = rows = columns)

Attachment:
inverse2.png
inverse2.png [ 35.31 KiB | Viewed 5882 times ]


Attachment:
inverse1.png
inverse1.png [ 10.48 KiB | Viewed 5882 times ]


Attachment:
inverse.jpg
inverse.jpg [ 446.63 KiB | Viewed 5882 times ]


Attachment:
inverse4.png
inverse4.png [ 22.04 KiB | Viewed 5881 times ]



Reference:
https://en.wikipedia.org/wiki/Invertibl ... 2_matrices

Page 1 of 1 All times are UTC + 8 hours [ DST ]
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group
http://www.phpbb.com/