{s/c/d/z}geqrf: move quick return before workspace computation#1321
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jschueller wants to merge 1 commit into
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{s/c/d/z}geqrf: move quick return before workspace computation#1321jschueller wants to merge 1 commit into
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Move the quick return (K=0 -> WORK(1)=1) to immediately after INFO=0, before ILAENV and the workspace query computation. This avoids unnecessary work for empty matrices and establishes WORK(1)=1 as the convention for MIN(M,N)=0.
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Move the quick return (K=0 -> WORK(1)=1) to immediately after INFO=0, before ILAENV and the workspace query computation. This avoids unnecessary work for empty matrices and establishes WORK(1)=1 as the convention for MIN(M,N)=0.
see #257