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clarify the comment on the out-of-bounds check from #723

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Martin Kroeker 2023-08-26 02:00:00 +02:00 committed by GitHub
parent 22a402bc2c
commit 3b6050ac04
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lapack/getf2/zgetf2_k.c
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@ -99,7 +99,7 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
GEMV_N(m - j, j, 0, dm1, ZERO, a + j * 2, lda, b, 1, b + j * 2, 1, sb);
jp = j + IAMAX_K(m - j, b + j * 2, 1);
if (jp>m) jp = m; //avoid out of boundary
if (jp>m) jp = m; //avoid out of boundary when the iamax kernel does not cope with NaN in input, see gh issue 723
ipiv[j + offset] = jp + offset;
jp--;