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Fix pivot offset calculation for negative incx

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Martin Kroeker 2022-01-17 00:10:21 +01:00 committed by GitHub
parent 3b6293f5a0
commit 57e2a72f40
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1 changed files with 2 additions and 3 deletions
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5
lapack/laswp/generic/zlaswp_k_2.c
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@ -60,10 +60,9 @@ int CNAME(BLASLONG n, BLASLONG k1, BLASLONG k2, FLOAT dummy1, FLOAT dummy4,
lda *= 2; lda *= 2;
k1 --; k1 --;
#ifndef MINUS
ipiv += k1; ipiv += k1;
#else #ifdef MINUS
ipiv -= (k2 - 1) * incx; ipiv -= (k2 - k1 - 1) * incx;
#endif #endif
if (n <= 0) return 0; if (n <= 0) return 0;