Provided by: opencl-1.2-man-doc_1.0~svn33624-1_all
NAME
fast_distance - Vector distance. float fast_distance(floatn p0, floatn p1);
DESCRIPTION
Returns fast_length(3clc)(p0 - p1).
NOTES
Built-in geometric functions operate component-wise. The description is per-component. floatn is float, float2, float3, or float4 and doublen is double, double2, double3, or double4. The built-in geometric functions are implemented using the round to nearest even rounding mode. The geometric functions can be implemented using contractions such as mad(3clc) or fma(3clc).
SPECIFICATION
OpenCL Specification[1]
SEE ALSO
geometricFunctions(3clc)
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 262, section 6.12.5 - Geometric Functions