diff options
Diffstat (limited to 'debian/patches/0009-Rounding-workaround-on-i686.patch')
| -rw-r--r-- | debian/patches/0009-Rounding-workaround-on-i686.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/debian/patches/0009-Rounding-workaround-on-i686.patch b/debian/patches/0009-Rounding-workaround-on-i686.patch new file mode 100644 index 00000000..39629fe1 --- /dev/null +++ b/debian/patches/0009-Rounding-workaround-on-i686.patch @@ -0,0 +1,21 @@ +From: Gard Spreemann <gspreemann@gmail.com> +Date: Mon, 11 Jun 2018 15:42:51 +0200 +Subject: Rounding workaround on i686. + +--- + include/gudhi/Bottleneck.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/include/gudhi/Bottleneck.h b/include/gudhi/Bottleneck.h +index 7aee07b..ffa87a8 100644 +--- a/include/gudhi/Bottleneck.h ++++ b/include/gudhi/Bottleneck.h +@@ -42,7 +42,7 @@ double bottleneck_distance_approx(Persistence_graph& g, double e) { + Graph_matching m(g); + Graph_matching biggest_unperfect(g); + while (b_upper_bound - b_lower_bound > 2 * e) { +- double step = b_lower_bound + (b_upper_bound - b_lower_bound) / alpha; ++ volatile double step = b_lower_bound + (b_upper_bound - b_lower_bound) / alpha; + if (step <= b_lower_bound || step >= b_upper_bound) // Avoid precision problem + break; + m.set_r(step); |