Fix multiplication between matrices of dimension 0.

Fix #644
This commit is contained in:
sebcrozet 2019-09-01 18:26:25 +02:00 committed by Sébastien Crozet
parent fba61923ae
commit 8e759ade83

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@ -565,6 +565,7 @@ where
);
if ncols2 == 0 {
self.fill(N::zero());
return;
}
@ -1006,6 +1007,12 @@ where N: Scalar + Zero + ClosedAdd + ClosedMul
"gemm: dimensions mismatch for addition."
);
if a.ncols() == 0 {
self.fill(N::zero());
return;
}
// We assume large matrices will be Dynamic but small matrices static.
// We could use matrixmultiply for large statically-sized matrices but the performance
// threshold to activate it would be different from SMALL_DIM because our code optimizes