Ondřej Čertík

icon indicating a website link https://ondrejcertik.com/ icon indicating an email [email protected]

icon company Microsoft icon location Los Alamos, NM icon location The original author of the @sympy and @symengine libraries and the @lfortran and LPython (@lcompilers) compilers. Co-founder of the @fortran-lang organization

Results 1681 comments of Ondřej Čertík

Error for division by zero issue_#4339

A test has to be added.

CI: try uncommenting C/C++ CI job

Yes, as long a this matmul_01.f90 test works with LLVM, we can fix the C++ backend after we merge simplifier.

Migrate from catch to doctest?

Yes, definitely. I've been using doctest for years, it's great. The speed of compilation is essential. Yes, go ahead and submit a PR. Thanks!

bug: `command_argument_count()` inquiry function returns incorrect output

It's probably counting the program itself as well.

Adjust default integer kinds in iso_fortran_env

The reference tests have to be updated via `./run_tests.py -u`.

Adjust default integer kinds in iso_fortran_env

I think in ASR (and LPython) we support kinds 1, 2, 4, 8. It might not be all exposed in LFortran yet.

Add compile-time check for negative start index in string section

See https://github.com/lfortran/lfortran/pull/4869 for how to fix this.

Add compile-time check for negative start index in string section

Looks like Pranav helped at https://github.com/lfortran/lfortran/pull/4939#pullrequestreview-2341082210.

Pointer usage pattern with optional arguments

Thanks. Just open up a new issue for every new warning or hint that we should do.

Updated basic_free_stack to check if basic variable was stack allocated before freeing

> A small extra price when freeing, but this is not done so often in application programs. At the very least we should put an assert statement that the pointer...