gfortran_intrinsics_test

gfortran_intrinsics_test, a FORTRAN77 code which demonstrates some of the intrinsic routines peculiar to the GFORTRAN FORTRAN compiler.

These functions are not listed in the FORTRAN standard; they are in some cases commonly available in C or C++ compilers.

Licensing:

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

Languages:

gfortran_intrinsics_test is available in a FORTRAN77 version and a FORTRAN90 version.

Related Data and Programs:

C_INTRINSICS, a C program which illustrates the use of intrinsic functions supplied by the C language.

CPP_INTRINSICS, a C++ program which illustrates the use of intrinsic functions supplied by the C++ language.

F77_INTRINSICS, FORTRAN77 programs which includes some examples of the use of intrinsic functions included with the FORTRAN77 standard language.

F90_INTRINSICS, FORTRAN90 programs which includes some examples of the use of intrinsic functions defined as part of the FORTRAN90 standard.

G++_INTRINSICS, a C++ program which demonstrates some of the intrinsic functions provided by the G++ compiler.

GCC_INTRINSICS, a C program which tests or demonstrates intrinsic routines provided by the GCC compiler.

Reference:

1. The Gnu FORTRAN page, https://www.gnu.org/software/fortran/fortran.html .
2. The GFORTRAN Manual, https://gcc.gnu.org/onlinedocs/gcc-4.6.0/gfortran.pdf.

Source code:

• gfortran_intrinsics_test.f, calls all the tests.
• gfortran_intrinsics_test.sh, runs all the tests;
• gfortran_intrinsics_test.txt, the output file;