I have a Julia function that calls a FORTRAN subroutine that I have written. Everything was working fine until recently I tried to change the return type of the Julia function - an array of the FORTRAN returns instead of a tuple. i.e. return x, y, z → return hcat(x, y, z). Having changed this, and…

Double check that you are using the correct types for nx and Units_Option: if you’re using gfortran and the default KINDs for INTEGER and LOGICAL, then I think these should both be Int32: KIND Type Parameters (The GNU Fortran Compiler)

Weird behavior calling FORTRAN function

New to Julia

simonbyrne July 27, 2020, 4:01pm 4

No, they should be Ref (or Ptr, which is equivalent), see Calling fortran function - #8 by simonbyrne.

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Weird behavior calling FORTRAN function

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