v2.20.0 (18 July 2019)

v2.20.0 (18 July 2019)

New Features

• OpenCL rectangular matrix multiply optimization (#1196)
• Change name of opencl copy function (#1217)
• Add better doc for all traits (#377)
• Math repo runs tests on Windows (#951)

Bug Fixes

• Length 0 checks should come after checking for mismatched sizes (#336)
• abs(real) translates to C++ but fails to compile (#907)
• prim/mat/meta/is_vector_like.hpp weirdness through check_finite.hpp (#79)
• Clang 4.0.0 fails tests that should fail already (#561)

Other

• Fix code style in stan/math/rev/mat/fun/multiply.hpp (#598)
• Remove unnecessary using statements from vectorized functions (#426)
• factor size zero tests into variadic function (#589)
• Update cholesky_decompose to use inplace decomposition per Eigen 3.3 (#359)