table of contents
FAST_DISTANCE(3clc) | OpenCL Manual | FAST_DISTANCE(3clc) |
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 GroupCOPYRIGHT¶
Copyright © 2007-2011 The Khronos Group Inc.NOTES¶
- 1.
- OpenCL Specification
page 262, section 6.12.5 - Geometric Functions
06/18/2014 | The Khronos Group |