jburkardt

G++_INTRINSICS\ Tests and Demos of G++ Intrinsic Functions. {#g_intrinsics-tests-and-demos-of-g-intrinsic-functions. align=”center”} ===========================================

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

Licensing: {#licensing align=”center”}

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

Languages: {#languages align=”center”}

G++_INTRINSICS is available in a C++ version.

Related Data and Programs: {#related-data-and-programs align=”center”}

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: {#reference align=”center”}

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: {#source-code align=”center”}

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

List of Routines: {#list-of-routines align=”center”}

• 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.

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Last revised on 04 April 2008.