G++_INTRINSICS
Tests and Demos of G++ Intrinsic Functions.

G++_INTRINSICS is a C++ program which tests or demonstrates some of the intrinsic functions provided by the gnu G++ compiler.

Licensing:

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

Languages:

G++_INTRINSICS is available in a C++ 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 included with the FORTRAN90 standard language.

G77_INTRINSICS, FORTRAN77 programs which includes some examples of the use of intrinsic functions included with the G77 compiler.

G95_INTRINSICS, FORTRAN90 programs which includes some examples of the use of intrinsic functions peculiar to the GNU G95 FORTRAN compiler.

GCC_INTRINSICS, a C program which demonstrates the use of some of the intrinsic functions included with the GCC compiler.

GFORTRAN_INTRINSICS, a FORTRAN90 program which demonstrates the use of some of the intrinsic functions included with the GFORTRAN compiler.

MATH_INTRINSICS, a JAVA program which illustrates the use of the intrinsic functions in the Java Math package.

XLF_INTRINSICS, FORTRAN90 programs which includes some examples of the use of intrinsic functions peculiar to the IBM XLF FORTRAN compiler.

Reference:

1. Brian Gough,
   An Introduction to GCC,
   Network Theory Ltd,
   ISBN: 0-9541617-9-3.
2. Arthur Griffith,
   GCC: The Complete Reference,
   McGrawHill,
   ISBN: 0-07-222405-3.
3. Richard Stallman,
   Using GCC: The Gnu Compiler Collection Reference,
   Free Software Foundation,
   ISBN: 1-882114-39-6.

Source Code:

• g++_intrinsics.cpp, the source code.
• g++_intrinsics_output.txt, the output file.

List of Routines:

• MAIN is the main program for G++_INTRINSICS.
• TEST_ERF tests ERF.
• TEST_ERFC tests ERFC.
• TEST_GAMMA tests GAMMA.
• ERF_VALUES returns some values of the ERF or "error" function.
• ERFC_VALUES returns some values of the ERFC or "complementary error" function.
• GAMMA_VALUES returns some values of the Gamma function.
• R8_ABS returns the absolute value of an R8.
• TIMESTAMP prints the current YMDHMS date as a time stamp.

You can go up one level to the C++ source codes.