Top "Intel-fortran" questions

Questions using this tag should be specific to Intel Fortran, Intel Visual Fortran, and/or Compaq Visual Fortran (predecessor to Intel Visual Fortran), rather than being general questions about Fortran on Intel hardware.

NaN issue in fortran 90

I realize that if you write Real (Kind(0.d0))::x,y x = sqrt(-1.d0) y = sqrt(-1.d0) if (…

fortran90 intel-fortran
Format string for output dependent on a variable

I would like to have a Fortran write statement formatted to depend on some variable. For example, I could write: …

formatting fortran fortran90 intel-fortran
FORTRAN error #6404: This name does not have a type, and must have an explicit type

I'm new to FORTRAN, and getting this error #6404. my_file.f(11): error #6404: This name does not have a type, and …

fortran intel-fortran
Test whether a directory exists or not

I'm trying to verify that a directory exists using Fortan90. On various sites I found: logical :: dir_e inquire(file=…

fortran fortran90 intel-fortran
The mysterious nature of Fortran 90 modules

Fortran 90 modules are evanescent creatures. I was using a (singular) module for a while with some success (compiling using Intel …

visual-studio-2010 fortran fortran90 fortran95 intel-fortran
error LNK2019: unresolved external symbol MPI_INIT referenced in function

I am trying to compile a software package called FDMNES for X-ray Absorption Spectra Modelling with MPI for the first …

visual-studio-2010 compiler-errors mpi windows-7-x64 intel-fortran
How to use include statement in Fortran 90?

I have some .h files that are used for some modules in FORTRAN 77 (which I haven't written myself). I want …

fortran fortran90 intel-fortran fortran77
gfortran is called instead of mpif90

I am trying to compile a big solver using a makefile. When typing make, the following command gets executed: mpif90 …

fortran gfortran intel-fortran
Reading writing fortran direct access unformatted files with different compilers

I have a section in a program that writes a direct-access binary file as follows: open (53, file=filename, form='unformatted', …

fortran binaryfiles gfortran intel-fortran
Questions on "forrtl: error (65): floating invalid"

I've been running a huge Fortran code with Intel compiler version 13.1.3.192 under the debug mode (with -O0 -g -traceback -fpe3 …

fortran intel-fortran infinity floating-point-exceptions