topic Adding two square matrix in Intel® oneAPI Math Kernel Library

Adding two square matrix

Dilip1 — Thu, 26 Oct 2023 15:58:42 GMT

I want to perform A+A^T (A is full square matrix... A is not a sparse matrix) and create a lower or upper triangular matrix C. How can I do that using BLAS?

Re:Adding two square matrix

ShanmukhS_Intel — Mon, 06 Nov 2023 12:56:48 GMT

Hi,

Thanks for posting in Intel Communities.

Please refer to the below link for omputing a vector-scalar product and ddding the result to a vector.

https://www.intel.com/content/www/us/en/docs/onemkl/developer-reference-c/2023-2/cblas-axpy.html

For computing the inverse of a triangular matrix refer to the below link.

https://www.intel.com/content/www/us/en/docs/onemkl/developer-reference-c/2023-2/trtri.html

Kindly get back to us with details elaborated to help with your issue better.

Best Regards,

Shanmukh.SS

Re:Adding two square matrix

ShanmukhS_Intel — Mon, 13 Nov 2023 11:19:35 GMT

Hi,

A gentle reminder:

Has the information provided helped? Could you please let us know if you need any more details?

Best Regards,

Shanmukh.SS

Re:Adding two square matrix

ShanmukhS_Intel — Mon, 20 Nov 2023 09:07:18 GMT

Hi,

A gentle reminder:

Has the information provided helped? Could you please let us know if you need any more details?

Best Regards,

Shanmukh.SS