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Fix wording of error on dimension mismatch #3049
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Jenkins Console Log Machine informationNo LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.04.3 LTS Release: 20.04 Codename: focalCPU: G++: Clang: |
Summary
Originally reported on the forums
The error message for mismatching dimensions was pretty mangled. Previously, it could generate an error like:
After this change, it would instead be
Tests
Side Effects
Release notes
Improved error messages when variables dimensions do not match in operations that require it.
Checklist
Copyright holder: Simons Foundation
The copyright holder is typically you or your assignee, such as a university or company. By submitting this pull request, the copyright holder is agreeing to the license the submitted work under the following licenses:
- Code: BSD 3-clause (https://opensource.org/licenses/BSD-3-Clause)
- Documentation: CC-BY 4.0 (https://creativecommons.org/licenses/by/4.0/)
the basic tests are passing
./runTests.py test/unit
)make test-headers
)make test-math-dependencies
)make doxygen
)make cpplint
)the code is written in idiomatic C++ and changes are documented in the doxygen
[] the new changes are tested