Merge branch 'develop' of https://github.com/stan-dev/stan into develop
Merge branch 'develop' of https://github.com/stan-dev/stan into develop
Merge branch 'develop' of https://github.com/stan-dev/stan into develop
moved src/models to stan-dev/example-models repo
added example-models as a git submodule
removing test that parsers some of the bugs and misc models. Should be added in a more structured format in the future
updating documentation that points to src/models
Merge branch 'develop' of https://github.com/stan-dev/stan into develop
Merge branch 'develop' of https://github.com/stan-dev/stan into develop
adding failing ibeta test with nan input
adding failing int_step test with nan input
added failing NaN test for floor
fixed agrad/rev/floor for NaN
updated ibeta test
changing tests for ibeta; checks that it throws
adding tests for ibeta
adding error checking to ibeta; added additional documentation to C++ function
updating test for int_step
added tests for positive and negative infinity
added C++ documentation for behavior with NaN