`decimal64_fast` cmath additions

[mborland]

Closes: #608

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 99.0%. Comparing base (c92d1e5) to head (8b62177).

Additional details and impacted files

[](https://app.codecov.io/gh/cppalliance/decimal/pull/609?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cppalliance) ```diff @@ Coverage Diff @@ ## develop #609 +/- ## ========================================= - Coverage 99.1% 99.0% -0.1% ========================================= Files 210 210 Lines 14195 14321 +126 Branches 1608 1615 +7 ========================================= + Hits 14064 14173 +109 - Misses 131 148 +17 ``` | [Files](https://app.codecov.io/gh/cppalliance/decimal/pull/609?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cppalliance) | Coverage Δ | | |---|---|---| | [include/boost/decimal/cmath.hpp](https://app.codecov.io/gh/cppalliance/decimal/pull/609?src=pr&el=tree&filepath=include%2Fboost%2Fdecimal%2Fcmath.hpp&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cppalliance#diff-aW5jbHVkZS9ib29zdC9kZWNpbWFsL2NtYXRoLmhwcA==) | `100.0% <100.0%> (ø)` | | | [include/boost/decimal/decimal64\_fast.hpp](https://app.codecov.io/gh/cppalliance/decimal/pull/609?src=pr&el=tree&filepath=include%2Fboost%2Fdecimal%2Fdecimal64_fast.hpp&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cppalliance#diff-aW5jbHVkZS9ib29zdC9kZWNpbWFsL2RlY2ltYWw2NF9mYXN0LmhwcA==) | `99.1% <100.0%> (+0.5%)` | :arrow_up: | | [include/boost/decimal/detail/cmath/fma.hpp](https://app.codecov.io/gh/cppalliance/decimal/pull/609?src=pr&el=tree&filepath=include%2Fboost%2Fdecimal%2Fdetail%2Fcmath%2Ffma.hpp&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cppalliance#diff-aW5jbHVkZS9ib29zdC9kZWNpbWFsL2RldGFpbC9jbWF0aC9mbWEuaHBw) | `100.0% <100.0%> (ø)` | | | [...lude/boost/decimal/detail/cmath/impl/asin\_impl.hpp](https://app.codecov.io/gh/cppalliance/decimal/pull/609?src=pr&el=tree&filepath=include%2Fboost%2Fdecimal%2Fdetail%2Fcmath%2Fimpl%2Fasin_impl.hpp&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cppalliance#diff-aW5jbHVkZS9ib29zdC9kZWNpbWFsL2RldGFpbC9jbWF0aC9pbXBsL2FzaW5faW1wbC5ocHA=) | `100.0% <ø> (ø)` | | | [...ecimal/detail/cmath/impl/assoc\_legendre\_lookup.hpp](https://app.codecov.io/gh/cppalliance/decimal/pull/609?src=pr&el=tree&filepath=include%2Fboost%2Fdecimal%2Fdetail%2Fcmath%2Fimpl%2Fassoc_legendre_lookup.hpp&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cppalliance#diff-aW5jbHVkZS9ib29zdC9kZWNpbWFsL2RldGFpbC9jbWF0aC9pbXBsL2Fzc29jX2xlZ2VuZHJlX2xvb2t1cC5ocHA=) | `75.0% <ø> (ø)` | | | [...lude/boost/decimal/detail/cmath/impl/atan\_impl.hpp](https://app.codecov.io/gh/cppalliance/decimal/pull/609?src=pr&el=tree&filepath=include%2Fboost%2Fdecimal%2Fdetail%2Fcmath%2Fimpl%2Fatan_impl.hpp&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cppalliance#diff-aW5jbHVkZS9ib29zdC9kZWNpbWFsL2RldGFpbC9jbWF0aC9pbXBsL2F0YW5faW1wbC5ocHA=) | `100.0% <ø> (ø)` | | | [...clude/boost/decimal/detail/cmath/impl/cos\_impl.hpp](https://app.codecov.io/gh/cppalliance/decimal/pull/609?src=pr&el=tree&filepath=include%2Fboost%2Fdecimal%2Fdetail%2Fcmath%2Fimpl%2Fcos_impl.hpp&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cppalliance#diff-aW5jbHVkZS9ib29zdC9kZWNpbWFsL2RldGFpbC9jbWF0aC9pbXBsL2Nvc19pbXBsLmhwcA==) | `50.0% <ø> (ø)` | | | [...lude/boost/decimal/detail/cmath/impl/cosh\_impl.hpp](https://app.codecov.io/gh/cppalliance/decimal/pull/609?src=pr&el=tree&filepath=include%2Fboost%2Fdecimal%2Fdetail%2Fcmath%2Fimpl%2Fcosh_impl.hpp&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cppalliance#diff-aW5jbHVkZS9ib29zdC9kZWNpbWFsL2RldGFpbC9jbWF0aC9pbXBsL2Nvc2hfaW1wbC5ocHA=) | `100.0% <ø> (ø)` | | | [...ude/boost/decimal/detail/cmath/impl/expm1\_impl.hpp](https://app.codecov.io/gh/cppalliance/decimal/pull/609?src=pr&el=tree&filepath=include%2Fboost%2Fdecimal%2Fdetail%2Fcmath%2Fimpl%2Fexpm1_impl.hpp&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cppalliance#diff-aW5jbHVkZS9ib29zdC9kZWNpbWFsL2RldGFpbC9jbWF0aC9pbXBsL2V4cG0xX2ltcGwuaHBw) | `100.0% <ø> (ø)` | | | [...de/boost/decimal/detail/cmath/impl/lgamma\_impl.hpp](https://app.codecov.io/gh/cppalliance/decimal/pull/609?src=pr&el=tree&filepath=include%2Fboost%2Fdecimal%2Fdetail%2Fcmath%2Fimpl%2Flgamma_impl.hpp&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cppalliance#diff-aW5jbHVkZS9ib29zdC9kZWNpbWFsL2RldGFpbC9jbWF0aC9pbXBsL2xnYW1tYV9pbXBsLmhwcA==) | `100.0% <ø> (ø)` | | | ... and [8 more](https://app.codecov.io/gh/cppalliance/decimal/pull/609?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cppalliance) | | ... and [6 files with indirect coverage changes](https://app.codecov.io/gh/cppalliance/decimal/pull/609/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cppalliance) ------ [Continue to review full report in Codecov by Sentry](https://app.codecov.io/gh/cppalliance/decimal/pull/609?dropdown=coverage&src=pr&el=continue&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cppalliance). > **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=cppalliance) > `Δ = absolute (impact)`, `ø = not affected`, `? = missing data` > Powered by 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