Changed loops order in from_fn_generic
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@ -186,3 +186,21 @@ fn mat_mul_mat(bench: &mut Bencher) {
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test::black_box(a.mul_to(&b, &mut ab));
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})
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}
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#[bench]
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fn mat100_from_fn(bench: &mut Bencher) {
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bench.iter(|| {
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DMatrix::from_fn(100, 100, |a, b| {
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a + b
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});
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})
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}
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#[bench]
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fn mat500_from_fn(bench: &mut Bencher) {
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bench.iter(|| {
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DMatrix::from_fn(500, 500, |a, b| {
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a + b
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});
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})
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}
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@ -108,8 +108,8 @@ where
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{
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let mut res = unsafe { Self::new_uninitialized_generic(nrows, ncols) };
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for i in 0..nrows.value() {
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for j in 0..ncols.value() {
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for j in 0..ncols.value() {
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for i in 0..nrows.value() {
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unsafe { *res.get_unchecked_mut(i, j) = f(i, j) }
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}
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}
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