feedc0de/mp-units
1
0
Fork 0
forked from mpusz/mp-units
Code Pull Requests Activity

implementing units::ratio_add and tests

Browse Source 
not yet used in src/include/units/bits/dim_consolidate.h
because it breaks and cascades (due to new exponent we think)
This commit is contained in:
Oliver Schönrock
2020-02-16 14:53:06 +01:00
committed by Mateusz Pusz
parent dfb9042e9d
commit 0566cc631d
4 changed files with 60 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
test/unit_test/static/ratio_test.cpp
+16 -3
View File
@@ -76,9 +76,22 @@
static_assert(std::is_same_v<ratio_sqrt<ratio<0>>, ratio<0>>);
static_assert(std::is_same_v<ratio_sqrt<ratio<1, 4>>, ratio<1, 2>>);
// // sqrt with exponents: TODO not working yet. Also not sure the non exponent version is accurate.
// static_assert(std::is_same_v<ratio_sqrt<ratio<9, 1, 2>>, ratio<3, 1, 1>>);
// static_assert(std::is_same_v<ratio_sqrt<ratio<4>>, ratio<2>>);
// sqrt with exponents
static_assert(std::is_same_v<ratio_sqrt<ratio<9, 1, 2>>, ratio<3, 1, 1>>);
static_assert(std::is_same_v<ratio_sqrt<ratio<4>>, ratio<2>>);
static_assert(std::is_same_v<units::ratio_add<units::ratio<1, 2, 0>, units::ratio<1, 3, 0>>, units::ratio<5, 6, 0>>);
static_assert(std::is_same_v<units::ratio_add<units::ratio<1, 2, 1>, units::ratio<1, 3, 1>>, units::ratio<5, 6, 1>>);
static_assert(std::is_same_v<units::ratio_add<units::ratio<3, 8, 2>, units::ratio<2, 7, 2>>, units::ratio<37, 56, 2>>);
static_assert(std::is_same_v<units::ratio_add<units::ratio<3, 8, 2>, units::ratio<2, 7, 1>>, units::ratio<226, 56, 1>>);
static_assert(std::is_same_v<units::ratio_add<units::ratio<2, 7, 1>, units::ratio<3, 8, 2>>, units::ratio<226, 56, 1>>);
static_assert(std::is_same_v<units::ratio_add<units::ratio<3, 8, -2>, units::ratio<2, 7, -1>>, units::ratio<181, 56, -2>>);
static_assert(std::is_same_v<units::ratio_add<units::ratio<2, 7, -1>, units::ratio<3, 8, -2>>, units::ratio<181, 56, -2>>);
// common_ratio
// note use of ::type is required because template params are changed while stamping out template