Link Error while using taucs_ccs_factor_llt_mf

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Oct 21, 2010, 1:25:00 AM10/21/10
to matrixprogramming
Hi, erveryone
I'm using taucs to solve a sparse least square system. If I use
"taucs_ccs_factor_llt", it works well.
However, when "taucs_ccs_factor_llt" is used, link error is as
following.

1>libtaucs.lib(taucs_sn_llt_C.obj) : error LNK2001: unresolved
external symbol _cherk_
1>libtaucs.lib(taucs_sn_llt_C.obj) : error LNK2001: unresolved
external symbol _ctrsm_
1>libtaucs.lib(taucs_sn_llt_C.obj) : error LNK2001: unresolved
external symbol _cpotrf_
1>libtaucs.lib(taucs_sn_llt_C.obj) : error LNK2001: unresolved
external symbol _cgemm_
1>libtaucs.lib(taucs_sn_llt_Z.obj) : error LNK2001: unresolved
external symbol _zherk_
1>libtaucs.lib(taucs_sn_llt_Z.obj) : error LNK2001: unresolved
external symbol _ztrsm_
1>libtaucs.lib(taucs_sn_llt_Z.obj) : error LNK2001: unresolved
external symbol _zpotrf_
1>libtaucs.lib(taucs_sn_llt_Z.obj) : error LNK2001: unresolved
external symbol _zgemm_
1>libtaucs.lib(taucs_sn_llt_S.obj) : error LNK2001: unresolved
external symbol _ssyrk_
1>libtaucs.lib(taucs_sn_llt_S.obj) : error LNK2001: unresolved
external symbol _strsm_
1>libtaucs.lib(taucs_sn_llt_S.obj) : error LNK2001: unresolved
external symbol _spotrf_
1>libtaucs.lib(taucs_sn_llt_S.obj) : error LNK2001: unresolved
external symbol _sgemm_
1>libtaucs.lib(taucs_sn_llt_D.obj) : error LNK2001: unresolved
external symbol _dsyrk_
1>libtaucs.lib(taucs_sn_llt_D.obj) : error LNK2001: unresolved
external symbol _dtrsm_
1>libtaucs.lib(taucs_sn_llt_D.obj) : error LNK2001: unresolved
external symbol _dpotrf_
1>libtaucs.lib(taucs_sn_llt_D.obj) : error LNK2001: unresolved
external symbol _dgemm_

Has anybody ever met this problem before?

Evgenii Rudnyi

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Oct 21, 2010, 1:36:09 PM10/21/10
to matrixprogramming
These are BLAS functions. The message means the linker cannot find
them. Please look at

http://matrixprogramming.com/2008/12/taucs
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