Provided by: opencl-1.2-man-doc_1.0~svn22836-1.1_all 
NAME
Relational_Built-In_Functions - Click an item in the table below for details about that
function.
┌─────────────────────┬──────────────────────────────────┐
│isequal(3clc) │ │
│ │ Component-wise compare of │
│ │ x == y. │
├─────────────────────┼──────────────────────────────────┤
│isnotequal(3clc) │ │
│ │ Component-wise compare of │
│ │ x != y. │
├─────────────────────┼──────────────────────────────────┤
│isgreater(3clc) │ │
│ │ Component-wise compare of │
│ │ x > y. │
├─────────────────────┼──────────────────────────────────┤
│isgreaterequal(3clc) │ │
│ │ Component-wise compare of │
│ │ x >= y. │
├─────────────────────┼──────────────────────────────────┤
│isless(3clc) │ │
│ │ Component-wise compare of │
│ │ x < y. │
├─────────────────────┼──────────────────────────────────┤
│islessequal(3clc) │ │
│ │ Component-wise compare of │
│ │ x <= y. │
├─────────────────────┼──────────────────────────────────┤
│islessgreater(3clc) │ │
│ │ Component-wise compare of │
│ │ (x < y) || (x > y). │
├─────────────────────┼──────────────────────────────────┤
│isfinite(3clc) │ │
│ │ Test for finite value. │
├─────────────────────┼──────────────────────────────────┤
│isinf(3clc) │ │
│ │ Test for positive or │
│ │ negative infinity. │
├─────────────────────┼──────────────────────────────────┤
│isnan(3clc) │ │
│ │ Test for a NaN. │
├─────────────────────┼──────────────────────────────────┤
│isnormal(3clc) │ │
│ │ Test for a normal value. │
├─────────────────────┼──────────────────────────────────┤
│isordered(3clc) │ │
│ │ Test if arguments are │
│ │ ordered. │
├─────────────────────┼──────────────────────────────────┤
│isunordered(3clc) │ │
│ │ Test if arguments are │
│ │ unordered. │
├─────────────────────┼──────────────────────────────────┤
│signbit(3clc) │ │
│ │ Test for sign bit. │
├─────────────────────┼──────────────────────────────────┤
│any(3clc) │ │
│ │ 1 if MSB in any component │
│ │ of x is set; else 0. │
├─────────────────────┼──────────────────────────────────┤
│any(3clc) │ │
│ │ 1 if MSB in all │
│ │ components of x is set; │
│ │ else 0. │
├─────────────────────┼──────────────────────────────────┤
│bitselect(3clc) │ │
│ │ Each bit of result is │
│ │ corresponding bit of a if │
│ │ corresponding bit of c is │
│ │ 0. │
├─────────────────────┼──────────────────────────────────┤
│select(3clc) │ │
│ │ For each component of a │
│ │ vector type, result[i] = │
│ │ if MSB of c[i] is set ? │
│ │ b[i] : a[i] For scalar │
│ │ type, result = c ? b : │
│ │ a. │
└─────────────────────┴──────────────────────────────────┘
DESCRIPTION
If an implementation extends this specification to support IEEE-754 flags or exceptions,
then all built-in relational functions shall proceed without raising the invalid
floating-point exception when one or more of the operands are NaNs.
SPECIFICATION
OpenCL Specification[1]
AUTHORS
The Khronos Group
COPYRIGHT
Copyright © 2007-2011 The Khronos Group Inc.
Permission is hereby granted, free of charge, to any person obtaining a copy of this
software and/or associated documentation files (the "Materials"), to deal in the Materials
without restriction, including without limitation the rights to use, copy, modify, merge,
publish, distribute, sublicense, and/or sell copies of the Materials, and to permit
persons to whom the Materials are furnished to do so, subject to the condition that this
copyright notice and permission notice shall be included in all copies or substantial
portions of the Materials.
NOTES
1. OpenCL Specification
page 264, section 6.12.6 - Relational Functions