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Implement round half to even

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This commit is contained in:
Victor Zverovich
2019-10-13 19:59:09 -07:00
parent 599e0aef45
commit 36d1390e67
3 changed files with 24 additions and 19 deletions
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5
test/grisu-test.cc
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@@ -48,7 +48,7 @@ TEST(GrisuTest, Prettify) {
EXPECT_EQ("1e-05", fmt::format("{}", 1e-5));
EXPECT_EQ("9.999e-05", fmt::format("{}", 9.999e-5));
EXPECT_EQ("10000000000.0", fmt::format("{}", 1e10));
EXPECT_EQ("1e+11", fmt::format("{}", 1e11));
EXPECT_EQ("100000000000.0", fmt::format("{}", 1e11));
EXPECT_EQ("12340000000.0", fmt::format("{}", 1234e7));
EXPECT_EQ("12.34", fmt::format("{}", 1234e-2));
EXPECT_EQ("0.001234", fmt::format("{}", 1234e-6));
@@ -66,4 +66,7 @@ TEST(GrisuTest, Fallback) {
EXPECT_EQ("1.372371880954233e-288",
fmt::format("{}", 1.372371880954233e-288));
EXPECT_EQ("55388492.622190244", fmt::format("{}", 55388492.622190244));
EXPECT_EQ("2.2506787569811123e-253",
fmt::format("{}", 2.2506787569811123e-253));
EXPECT_EQ("1103618912042992.8", fmt::format("{}", 1103618912042992.8));
}