[flann] 04/07: Imported Upstream version 1.9.1+dfsg
Leopold Palomo-Avellaneda
leo at alaxarxa.net
Sat Aug 13 18:27:50 UTC 2016
This is an automated email from the git hooks/post-receive script.
lepalom-guest pushed a commit to branch master
in repository flann.
commit 93d2f2f2275ee10f06f6c937db55033d59f08f47
Author: Leopold Palomo-Avellaneda <leo at alaxarxa.net>
Date: Sat Aug 13 19:06:42 2016 +0200
Imported Upstream version 1.9.1+dfsg
---
src/cpp/flann/util/cutil_math.h | 1328 ---------------------------------------
1 file changed, 1328 deletions(-)
diff --git a/src/cpp/flann/util/cutil_math.h b/src/cpp/flann/util/cutil_math.h
deleted file mode 100644
index 746f4d6..0000000
--- a/src/cpp/flann/util/cutil_math.h
+++ /dev/null
@@ -1,1328 +0,0 @@
-/*
- * Copyright 1993-2010 NVIDIA Corporation. All rights reserved.
- *
- * Please refer to the NVIDIA end user license agreement (EULA) associated
- * with this source code for terms and conditions that govern your use of
- * this software. Any use, reproduction, disclosure, or distribution of
- * this software and related documentation outside the terms of the EULA
- * is strictly prohibited.
- *
- */
-
-/*
- This file implements common mathematical operations on vector types
- (float3, float4 etc.) since these are not provided as standard by CUDA.
-
- The syntax is modelled on the Cg standard library.
-
- This is part of the CUTIL library and is not supported by NVIDIA.
-
- Thanks to Linh Hah for additions and fixes.
-*/
-
-#ifndef CUTIL_MATH_H
-#define CUTIL_MATH_H
-
-#include "cuda_runtime.h"
-
-typedef unsigned int uint;
-typedef unsigned short ushort;
-
-#ifndef __CUDACC__
-#include <math.h>
-
-////////////////////////////////////////////////////////////////////////////////
-// host implementations of CUDA functions
-////////////////////////////////////////////////////////////////////////////////
-
-inline float fminf(float a, float b)
-{
- return a < b ? a : b;
-}
-
-inline float fmaxf(float a, float b)
-{
- return a > b ? a : b;
-}
-
-inline int max(int a, int b)
-{
- return a > b ? a : b;
-}
-
-inline int min(int a, int b)
-{
- return a < b ? a : b;
-}
-
-inline float rsqrtf(float x)
-{
- return 1.0f / sqrtf(x);
-}
-#endif
-
-////////////////////////////////////////////////////////////////////////////////
-// constructors
-////////////////////////////////////////////////////////////////////////////////
-
-inline __host__ __device__ float2 make_float2(float s)
-{
- return make_float2(s, s);
-}
-inline __host__ __device__ float2 make_float2(float3 a)
-{
- return make_float2(a.x, a.y);
-}
-inline __host__ __device__ float2 make_float2(int2 a)
-{
- return make_float2(float(a.x), float(a.y));
-}
-inline __host__ __device__ float2 make_float2(uint2 a)
-{
- return make_float2(float(a.x), float(a.y));
-}
-
-inline __host__ __device__ int2 make_int2(int s)
-{
- return make_int2(s, s);
-}
-inline __host__ __device__ int2 make_int2(int3 a)
-{
- return make_int2(a.x, a.y);
-}
-inline __host__ __device__ int2 make_int2(uint2 a)
-{
- return make_int2(int(a.x), int(a.y));
-}
-inline __host__ __device__ int2 make_int2(float2 a)
-{
- return make_int2(int(a.x), int(a.y));
-}
-
-inline __host__ __device__ uint2 make_uint2(uint s)
-{
- return make_uint2(s, s);
-}
-inline __host__ __device__ uint2 make_uint2(uint3 a)
-{
- return make_uint2(a.x, a.y);
-}
-inline __host__ __device__ uint2 make_uint2(int2 a)
-{
- return make_uint2(uint(a.x), uint(a.y));
-}
-
-inline __host__ __device__ float3 make_float3(float s)
-{
- return make_float3(s, s, s);
-}
-inline __host__ __device__ float3 make_float3(float2 a)
-{
- return make_float3(a.x, a.y, 0.0f);
-}
-inline __host__ __device__ float3 make_float3(float2 a, float s)
-{
- return make_float3(a.x, a.y, s);
-}
-inline __host__ __device__ float3 make_float3(float4 a)
-{
- return make_float3(a.x, a.y, a.z);
-}
-inline __host__ __device__ float3 make_float3(int3 a)
-{
- return make_float3(float(a.x), float(a.y), float(a.z));
-}
-inline __host__ __device__ float3 make_float3(uint3 a)
-{
- return make_float3(float(a.x), float(a.y), float(a.z));
-}
-
-inline __host__ __device__ int3 make_int3(int s)
-{
- return make_int3(s, s, s);
-}
-inline __host__ __device__ int3 make_int3(int2 a)
-{
- return make_int3(a.x, a.y, 0);
-}
-inline __host__ __device__ int3 make_int3(int2 a, int s)
-{
- return make_int3(a.x, a.y, s);
-}
-inline __host__ __device__ int3 make_int3(uint3 a)
-{
- return make_int3(int(a.x), int(a.y), int(a.z));
-}
-inline __host__ __device__ int3 make_int3(float3 a)
-{
- return make_int3(int(a.x), int(a.y), int(a.z));
-}
-
-inline __host__ __device__ uint3 make_uint3(uint s)
-{
- return make_uint3(s, s, s);
-}
-inline __host__ __device__ uint3 make_uint3(uint2 a)
-{
- return make_uint3(a.x, a.y, 0);
-}
-inline __host__ __device__ uint3 make_uint3(uint2 a, uint s)
-{
- return make_uint3(a.x, a.y, s);
-}
-inline __host__ __device__ uint3 make_uint3(uint4 a)
-{
- return make_uint3(a.x, a.y, a.z);
-}
-inline __host__ __device__ uint3 make_uint3(int3 a)
-{
- return make_uint3(uint(a.x), uint(a.y), uint(a.z));
-}
-
-inline __host__ __device__ float4 make_float4(float s)
-{
- return make_float4(s, s, s, s);
-}
-inline __host__ __device__ float4 make_float4(float3 a)
-{
- return make_float4(a.x, a.y, a.z, 0.0f);
-}
-inline __host__ __device__ float4 make_float4(float3 a, float w)
-{
- return make_float4(a.x, a.y, a.z, w);
-}
-inline __host__ __device__ float4 make_float4(int4 a)
-{
- return make_float4(float(a.x), float(a.y), float(a.z), float(a.w));
-}
-inline __host__ __device__ float4 make_float4(uint4 a)
-{
- return make_float4(float(a.x), float(a.y), float(a.z), float(a.w));
-}
-
-inline __host__ __device__ int4 make_int4(int s)
-{
- return make_int4(s, s, s, s);
-}
-inline __host__ __device__ int4 make_int4(int3 a)
-{
- return make_int4(a.x, a.y, a.z, 0);
-}
-inline __host__ __device__ int4 make_int4(int3 a, int w)
-{
- return make_int4(a.x, a.y, a.z, w);
-}
-inline __host__ __device__ int4 make_int4(uint4 a)
-{
- return make_int4(int(a.x), int(a.y), int(a.z), int(a.w));
-}
-inline __host__ __device__ int4 make_int4(float4 a)
-{
- return make_int4(int(a.x), int(a.y), int(a.z), int(a.w));
-}
-
-
-inline __host__ __device__ uint4 make_uint4(uint s)
-{
- return make_uint4(s, s, s, s);
-}
-inline __host__ __device__ uint4 make_uint4(uint3 a)
-{
- return make_uint4(a.x, a.y, a.z, 0);
-}
-inline __host__ __device__ uint4 make_uint4(uint3 a, uint w)
-{
- return make_uint4(a.x, a.y, a.z, w);
-}
-inline __host__ __device__ uint4 make_uint4(int4 a)
-{
- return make_uint4(uint(a.x), uint(a.y), uint(a.z), uint(a.w));
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// negate
-////////////////////////////////////////////////////////////////////////////////
-
-inline __host__ __device__ float2 operator-(float2 &a)
-{
- return make_float2(-a.x, -a.y);
-}
-inline __host__ __device__ int2 operator-(int2 &a)
-{
- return make_int2(-a.x, -a.y);
-}
-inline __host__ __device__ float3 operator-(float3 &a)
-{
- return make_float3(-a.x, -a.y, -a.z);
-}
-inline __host__ __device__ int3 operator-(int3 &a)
-{
- return make_int3(-a.x, -a.y, -a.z);
-}
-inline __host__ __device__ float4 operator-(float4 &a)
-{
- return make_float4(-a.x, -a.y, -a.z, -a.w);
-}
-inline __host__ __device__ int4 operator-(int4 &a)
-{
- return make_int4(-a.x, -a.y, -a.z, -a.w);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// addition
-////////////////////////////////////////////////////////////////////////////////
-
-inline __host__ __device__ float2 operator+(float2 a, float2 b)
-{
- return make_float2(a.x + b.x, a.y + b.y);
-}
-inline __host__ __device__ void operator+=(float2 &a, float2 b)
-{
- a.x += b.x; a.y += b.y;
-}
-inline __host__ __device__ float2 operator+(float2 a, float b)
-{
- return make_float2(a.x + b, a.y + b);
-}
-inline __host__ __device__ float2 operator+(float b, float2 a)
-{
- return make_float2(a.x + b, a.y + b);
-}
-inline __host__ __device__ void operator+=(float2 &a, float b)
-{
- a.x += b; a.y += b;
-}
-
-inline __host__ __device__ int2 operator+(int2 a, int2 b)
-{
- return make_int2(a.x + b.x, a.y + b.y);
-}
-inline __host__ __device__ void operator+=(int2 &a, int2 b)
-{
- a.x += b.x; a.y += b.y;
-}
-inline __host__ __device__ int2 operator+(int2 a, int b)
-{
- return make_int2(a.x + b, a.y + b);
-}
-inline __host__ __device__ int2 operator+(int b, int2 a)
-{
- return make_int2(a.x + b, a.y + b);
-}
-inline __host__ __device__ void operator+=(int2 &a, int b)
-{
- a.x += b; a.y += b;
-}
-
-inline __host__ __device__ uint2 operator+(uint2 a, uint2 b)
-{
- return make_uint2(a.x + b.x, a.y + b.y);
-}
-inline __host__ __device__ void operator+=(uint2 &a, uint2 b)
-{
- a.x += b.x; a.y += b.y;
-}
-inline __host__ __device__ uint2 operator+(uint2 a, uint b)
-{
- return make_uint2(a.x + b, a.y + b);
-}
-inline __host__ __device__ uint2 operator+(uint b, uint2 a)
-{
- return make_uint2(a.x + b, a.y + b);
-}
-inline __host__ __device__ void operator+=(uint2 &a, uint b)
-{
- a.x += b; a.y += b;
-}
-
-
-inline __host__ __device__ float3 operator+(float3 a, float3 b)
-{
- return make_float3(a.x + b.x, a.y + b.y, a.z + b.z);
-}
-inline __host__ __device__ void operator+=(float3 &a, float3 b)
-{
- a.x += b.x; a.y += b.y; a.z += b.z;
-}
-inline __host__ __device__ float3 operator+(float3 a, float b)
-{
- return make_float3(a.x + b, a.y + b, a.z + b);
-}
-inline __host__ __device__ void operator+=(float3 &a, float b)
-{
- a.x += b; a.y += b; a.z += b;
-}
-
-inline __host__ __device__ int3 operator+(int3 a, int3 b)
-{
- return make_int3(a.x + b.x, a.y + b.y, a.z + b.z);
-}
-inline __host__ __device__ void operator+=(int3 &a, int3 b)
-{
- a.x += b.x; a.y += b.y; a.z += b.z;
-}
-inline __host__ __device__ int3 operator+(int3 a, int b)
-{
- return make_int3(a.x + b, a.y + b, a.z + b);
-}
-inline __host__ __device__ void operator+=(int3 &a, int b)
-{
- a.x += b; a.y += b; a.z += b;
-}
-
-inline __host__ __device__ uint3 operator+(uint3 a, uint3 b)
-{
- return make_uint3(a.x + b.x, a.y + b.y, a.z + b.z);
-}
-inline __host__ __device__ void operator+=(uint3 &a, uint3 b)
-{
- a.x += b.x; a.y += b.y; a.z += b.z;
-}
-inline __host__ __device__ uint3 operator+(uint3 a, uint b)
-{
- return make_uint3(a.x + b, a.y + b, a.z + b);
-}
-inline __host__ __device__ void operator+=(uint3 &a, uint b)
-{
- a.x += b; a.y += b; a.z += b;
-}
-
-inline __host__ __device__ int3 operator+(int b, int3 a)
-{
- return make_int3(a.x + b, a.y + b, a.z + b);
-}
-inline __host__ __device__ uint3 operator+(uint b, uint3 a)
-{
- return make_uint3(a.x + b, a.y + b, a.z + b);
-}
-inline __host__ __device__ float3 operator+(float b, float3 a)
-{
- return make_float3(a.x + b, a.y + b, a.z + b);
-}
-
-inline __host__ __device__ float4 operator+(float4 a, float4 b)
-{
- return make_float4(a.x + b.x, a.y + b.y, a.z + b.z, a.w + b.w);
-}
-inline __host__ __device__ void operator+=(float4 &a, float4 b)
-{
- a.x += b.x; a.y += b.y; a.z += b.z; a.w += b.w;
-}
-inline __host__ __device__ float4 operator+(float4 a, float b)
-{
- return make_float4(a.x + b, a.y + b, a.z + b, a.w + b);
-}
-inline __host__ __device__ float4 operator+(float b, float4 a)
-{
- return make_float4(a.x + b, a.y + b, a.z + b, a.w + b);
-}
-inline __host__ __device__ void operator+=(float4 &a, float b)
-{
- a.x += b; a.y += b; a.z += b; a.w += b;
-}
-
-inline __host__ __device__ int4 operator+(int4 a, int4 b)
-{
- return make_int4(a.x + b.x, a.y + b.y, a.z + b.z, a.w + b.w);
-}
-inline __host__ __device__ void operator+=(int4 &a, int4 b)
-{
- a.x += b.x; a.y += b.y; a.z += b.z; a.w += b.w;
-}
-inline __host__ __device__ int4 operator+(int4 a, int b)
-{
- return make_int4(a.x + b, a.y + b, a.z + b, a.w + b);
-}
-inline __host__ __device__ int4 operator+(int b, int4 a)
-{
- return make_int4(a.x + b, a.y + b, a.z + b, a.w + b);
-}
-inline __host__ __device__ void operator+=(int4 &a, int b)
-{
- a.x += b; a.y += b; a.z += b; a.w += b;
-}
-
-inline __host__ __device__ uint4 operator+(uint4 a, uint4 b)
-{
- return make_uint4(a.x + b.x, a.y + b.y, a.z + b.z, a.w + b.w);
-}
-inline __host__ __device__ void operator+=(uint4 &a, uint4 b)
-{
- a.x += b.x; a.y += b.y; a.z += b.z; a.w += b.w;
-}
-inline __host__ __device__ uint4 operator+(uint4 a, uint b)
-{
- return make_uint4(a.x + b, a.y + b, a.z + b, a.w + b);
-}
-inline __host__ __device__ uint4 operator+(uint b, uint4 a)
-{
- return make_uint4(a.x + b, a.y + b, a.z + b, a.w + b);
-}
-inline __host__ __device__ void operator+=(uint4 &a, uint b)
-{
- a.x += b; a.y += b; a.z += b; a.w += b;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// subtract
-////////////////////////////////////////////////////////////////////////////////
-
-inline __host__ __device__ float2 operator-(float2 a, float2 b)
-{
- return make_float2(a.x - b.x, a.y - b.y);
-}
-inline __host__ __device__ void operator-=(float2 &a, float2 b)
-{
- a.x -= b.x; a.y -= b.y;
-}
-inline __host__ __device__ float2 operator-(float2 a, float b)
-{
- return make_float2(a.x - b, a.y - b);
-}
-inline __host__ __device__ float2 operator-(float b, float2 a)
-{
- return make_float2(b - a.x, b - a.y);
-}
-inline __host__ __device__ void operator-=(float2 &a, float b)
-{
- a.x -= b; a.y -= b;
-}
-
-inline __host__ __device__ int2 operator-(int2 a, int2 b)
-{
- return make_int2(a.x - b.x, a.y - b.y);
-}
-inline __host__ __device__ void operator-=(int2 &a, int2 b)
-{
- a.x -= b.x; a.y -= b.y;
-}
-inline __host__ __device__ int2 operator-(int2 a, int b)
-{
- return make_int2(a.x - b, a.y - b);
-}
-inline __host__ __device__ int2 operator-(int b, int2 a)
-{
- return make_int2(b - a.x, b - a.y);
-}
-inline __host__ __device__ void operator-=(int2 &a, int b)
-{
- a.x -= b; a.y -= b;
-}
-
-inline __host__ __device__ uint2 operator-(uint2 a, uint2 b)
-{
- return make_uint2(a.x - b.x, a.y - b.y);
-}
-inline __host__ __device__ void operator-=(uint2 &a, uint2 b)
-{
- a.x -= b.x; a.y -= b.y;
-}
-inline __host__ __device__ uint2 operator-(uint2 a, uint b)
-{
- return make_uint2(a.x - b, a.y - b);
-}
-inline __host__ __device__ uint2 operator-(uint b, uint2 a)
-{
- return make_uint2(b - a.x, b - a.y);
-}
-inline __host__ __device__ void operator-=(uint2 &a, uint b)
-{
- a.x -= b; a.y -= b;
-}
-
-inline __host__ __device__ float3 operator-(float3 a, float3 b)
-{
- return make_float3(a.x - b.x, a.y - b.y, a.z - b.z);
-}
-inline __host__ __device__ void operator-=(float3 &a, float3 b)
-{
- a.x -= b.x; a.y -= b.y; a.z -= b.z;
-}
-inline __host__ __device__ float3 operator-(float3 a, float b)
-{
- return make_float3(a.x - b, a.y - b, a.z - b);
-}
-inline __host__ __device__ float3 operator-(float b, float3 a)
-{
- return make_float3(b - a.x, b - a.y, b - a.z);
-}
-inline __host__ __device__ void operator-=(float3 &a, float b)
-{
- a.x -= b; a.y -= b; a.z -= b;
-}
-
-inline __host__ __device__ int3 operator-(int3 a, int3 b)
-{
- return make_int3(a.x - b.x, a.y - b.y, a.z - b.z);
-}
-inline __host__ __device__ void operator-=(int3 &a, int3 b)
-{
- a.x -= b.x; a.y -= b.y; a.z -= b.z;
-}
-inline __host__ __device__ int3 operator-(int3 a, int b)
-{
- return make_int3(a.x - b, a.y - b, a.z - b);
-}
-inline __host__ __device__ int3 operator-(int b, int3 a)
-{
- return make_int3(b - a.x, b - a.y, b - a.z);
-}
-inline __host__ __device__ void operator-=(int3 &a, int b)
-{
- a.x -= b; a.y -= b; a.z -= b;
-}
-
-inline __host__ __device__ uint3 operator-(uint3 a, uint3 b)
-{
- return make_uint3(a.x - b.x, a.y - b.y, a.z - b.z);
-}
-inline __host__ __device__ void operator-=(uint3 &a, uint3 b)
-{
- a.x -= b.x; a.y -= b.y; a.z -= b.z;
-}
-inline __host__ __device__ uint3 operator-(uint3 a, uint b)
-{
- return make_uint3(a.x - b, a.y - b, a.z - b);
-}
-inline __host__ __device__ uint3 operator-(uint b, uint3 a)
-{
- return make_uint3(b - a.x, b - a.y, b - a.z);
-}
-inline __host__ __device__ void operator-=(uint3 &a, uint b)
-{
- a.x -= b; a.y -= b; a.z -= b;
-}
-
-inline __host__ __device__ float4 operator-(float4 a, float4 b)
-{
- return make_float4(a.x - b.x, a.y - b.y, a.z - b.z, a.w - b.w);
-}
-inline __host__ __device__ void operator-=(float4 &a, float4 b)
-{
- a.x -= b.x; a.y -= b.y; a.z -= b.z; a.w -= b.w;
-}
-inline __host__ __device__ float4 operator-(float4 a, float b)
-{
- return make_float4(a.x - b, a.y - b, a.z - b, a.w - b);
-}
-inline __host__ __device__ void operator-=(float4 &a, float b)
-{
- a.x -= b; a.y -= b; a.z -= b; a.w -= b;
-}
-
-inline __host__ __device__ int4 operator-(int4 a, int4 b)
-{
- return make_int4(a.x - b.x, a.y - b.y, a.z - b.z, a.w - b.w);
-}
-inline __host__ __device__ void operator-=(int4 &a, int4 b)
-{
- a.x -= b.x; a.y -= b.y; a.z -= b.z; a.w -= b.w;
-}
-inline __host__ __device__ int4 operator-(int4 a, int b)
-{
- return make_int4(a.x - b, a.y - b, a.z - b, a.w - b);
-}
-inline __host__ __device__ int4 operator-(int b, int4 a)
-{
- return make_int4(b - a.x, b - a.y, b - a.z, b - a.w);
-}
-inline __host__ __device__ void operator-=(int4 &a, int b)
-{
- a.x -= b; a.y -= b; a.z -= b; a.w -= b;
-}
-
-inline __host__ __device__ uint4 operator-(uint4 a, uint4 b)
-{
- return make_uint4(a.x - b.x, a.y - b.y, a.z - b.z, a.w - b.w);
-}
-inline __host__ __device__ void operator-=(uint4 &a, uint4 b)
-{
- a.x -= b.x; a.y -= b.y; a.z -= b.z; a.w -= b.w;
-}
-inline __host__ __device__ uint4 operator-(uint4 a, uint b)
-{
- return make_uint4(a.x - b, a.y - b, a.z - b, a.w - b);
-}
-inline __host__ __device__ uint4 operator-(uint b, uint4 a)
-{
- return make_uint4(b - a.x, b - a.y, b - a.z, b - a.w);
-}
-inline __host__ __device__ void operator-=(uint4 &a, uint b)
-{
- a.x -= b; a.y -= b; a.z -= b; a.w -= b;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// multiply
-////////////////////////////////////////////////////////////////////////////////
-
-inline __host__ __device__ float2 operator*(float2 a, float2 b)
-{
- return make_float2(a.x * b.x, a.y * b.y);
-}
-inline __host__ __device__ void operator*=(float2 &a, float2 b)
-{
- a.x *= b.x; a.y *= b.y;
-}
-inline __host__ __device__ float2 operator*(float2 a, float b)
-{
- return make_float2(a.x * b, a.y * b);
-}
-inline __host__ __device__ float2 operator*(float b, float2 a)
-{
- return make_float2(b * a.x, b * a.y);
-}
-inline __host__ __device__ void operator*=(float2 &a, float b)
-{
- a.x *= b; a.y *= b;
-}
-
-inline __host__ __device__ int2 operator*(int2 a, int2 b)
-{
- return make_int2(a.x * b.x, a.y * b.y);
-}
-inline __host__ __device__ void operator*=(int2 &a, int2 b)
-{
- a.x *= b.x; a.y *= b.y;
-}
-inline __host__ __device__ int2 operator*(int2 a, int b)
-{
- return make_int2(a.x * b, a.y * b);
-}
-inline __host__ __device__ int2 operator*(int b, int2 a)
-{
- return make_int2(b * a.x, b * a.y);
-}
-inline __host__ __device__ void operator*=(int2 &a, int b)
-{
- a.x *= b; a.y *= b;
-}
-
-inline __host__ __device__ uint2 operator*(uint2 a, uint2 b)
-{
- return make_uint2(a.x * b.x, a.y * b.y);
-}
-inline __host__ __device__ void operator*=(uint2 &a, uint2 b)
-{
- a.x *= b.x; a.y *= b.y;
-}
-inline __host__ __device__ uint2 operator*(uint2 a, uint b)
-{
- return make_uint2(a.x * b, a.y * b);
-}
-inline __host__ __device__ uint2 operator*(uint b, uint2 a)
-{
- return make_uint2(b * a.x, b * a.y);
-}
-inline __host__ __device__ void operator*=(uint2 &a, uint b)
-{
- a.x *= b; a.y *= b;
-}
-
-inline __host__ __device__ float3 operator*(float3 a, float3 b)
-{
- return make_float3(a.x * b.x, a.y * b.y, a.z * b.z);
-}
-inline __host__ __device__ void operator*=(float3 &a, float3 b)
-{
- a.x *= b.x; a.y *= b.y; a.z *= b.z;
-}
-inline __host__ __device__ float3 operator*(float3 a, float b)
-{
- return make_float3(a.x * b, a.y * b, a.z * b);
-}
-inline __host__ __device__ float3 operator*(float b, float3 a)
-{
- return make_float3(b * a.x, b * a.y, b * a.z);
-}
-inline __host__ __device__ void operator*=(float3 &a, float b)
-{
- a.x *= b; a.y *= b; a.z *= b;
-}
-
-inline __host__ __device__ int3 operator*(int3 a, int3 b)
-{
- return make_int3(a.x * b.x, a.y * b.y, a.z * b.z);
-}
-inline __host__ __device__ void operator*=(int3 &a, int3 b)
-{
- a.x *= b.x; a.y *= b.y; a.z *= b.z;
-}
-inline __host__ __device__ int3 operator*(int3 a, int b)
-{
- return make_int3(a.x * b, a.y * b, a.z * b);
-}
-inline __host__ __device__ int3 operator*(int b, int3 a)
-{
- return make_int3(b * a.x, b * a.y, b * a.z);
-}
-inline __host__ __device__ void operator*=(int3 &a, int b)
-{
- a.x *= b; a.y *= b; a.z *= b;
-}
-
-inline __host__ __device__ uint3 operator*(uint3 a, uint3 b)
-{
- return make_uint3(a.x * b.x, a.y * b.y, a.z * b.z);
-}
-inline __host__ __device__ void operator*=(uint3 &a, uint3 b)
-{
- a.x *= b.x; a.y *= b.y; a.z *= b.z;
-}
-inline __host__ __device__ uint3 operator*(uint3 a, uint b)
-{
- return make_uint3(a.x * b, a.y * b, a.z * b);
-}
-inline __host__ __device__ uint3 operator*(uint b, uint3 a)
-{
- return make_uint3(b * a.x, b * a.y, b * a.z);
-}
-inline __host__ __device__ void operator*=(uint3 &a, uint b)
-{
- a.x *= b; a.y *= b; a.z *= b;
-}
-
-inline __host__ __device__ float4 operator*(float4 a, float4 b)
-{
- return make_float4(a.x * b.x, a.y * b.y, a.z * b.z, a.w * b.w);
-}
-inline __host__ __device__ void operator*=(float4 &a, float4 b)
-{
- a.x *= b.x; a.y *= b.y; a.z *= b.z; a.w *= b.w;
-}
-inline __host__ __device__ float4 operator*(float4 a, float b)
-{
- return make_float4(a.x * b, a.y * b, a.z * b, a.w * b);
-}
-inline __host__ __device__ float4 operator*(float b, float4 a)
-{
- return make_float4(b * a.x, b * a.y, b * a.z, b * a.w);
-}
-inline __host__ __device__ void operator*=(float4 &a, float b)
-{
- a.x *= b; a.y *= b; a.z *= b; a.w *= b;
-}
-
-inline __host__ __device__ int4 operator*(int4 a, int4 b)
-{
- return make_int4(a.x * b.x, a.y * b.y, a.z * b.z, a.w * b.w);
-}
-inline __host__ __device__ void operator*=(int4 &a, int4 b)
-{
- a.x *= b.x; a.y *= b.y; a.z *= b.z; a.w *= b.w;
-}
-inline __host__ __device__ int4 operator*(int4 a, int b)
-{
- return make_int4(a.x * b, a.y * b, a.z * b, a.w * b);
-}
-inline __host__ __device__ int4 operator*(int b, int4 a)
-{
- return make_int4(b * a.x, b * a.y, b * a.z, b * a.w);
-}
-inline __host__ __device__ void operator*=(int4 &a, int b)
-{
- a.x *= b; a.y *= b; a.z *= b; a.w *= b;
-}
-
-inline __host__ __device__ uint4 operator*(uint4 a, uint4 b)
-{
- return make_uint4(a.x * b.x, a.y * b.y, a.z * b.z, a.w * b.w);
-}
-inline __host__ __device__ void operator*=(uint4 &a, uint4 b)
-{
- a.x *= b.x; a.y *= b.y; a.z *= b.z; a.w *= b.w;
-}
-inline __host__ __device__ uint4 operator*(uint4 a, uint b)
-{
- return make_uint4(a.x * b, a.y * b, a.z * b, a.w * b);
-}
-inline __host__ __device__ uint4 operator*(uint b, uint4 a)
-{
- return make_uint4(b * a.x, b * a.y, b * a.z, b * a.w);
-}
-inline __host__ __device__ void operator*=(uint4 &a, uint b)
-{
- a.x *= b; a.y *= b; a.z *= b; a.w *= b;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// divide
-////////////////////////////////////////////////////////////////////////////////
-
-inline __host__ __device__ float2 operator/(float2 a, float2 b)
-{
- return make_float2(a.x / b.x, a.y / b.y);
-}
-inline __host__ __device__ void operator/=(float2 &a, float2 b)
-{
- a.x /= b.x; a.y /= b.y;
-}
-inline __host__ __device__ float2 operator/(float2 a, float b)
-{
- return make_float2(a.x / b, a.y / b);
-}
-inline __host__ __device__ void operator/=(float2 &a, float b)
-{
- a.x /= b; a.y /= b;
-}
-inline __host__ __device__ float2 operator/(float b, float2 a)
-{
- return make_float2(b / a.x, b / a.y);
-}
-
-inline __host__ __device__ float3 operator/(float3 a, float3 b)
-{
- return make_float3(a.x / b.x, a.y / b.y, a.z / b.z);
-}
-inline __host__ __device__ void operator/=(float3 &a, float3 b)
-{
- a.x /= b.x; a.y /= b.y; a.z /= b.z;
-}
-inline __host__ __device__ float3 operator/(float3 a, float b)
-{
- return make_float3(a.x / b, a.y / b, a.z / b);
-}
-inline __host__ __device__ void operator/=(float3 &a, float b)
-{
- a.x /= b; a.y /= b; a.z /= b;
-}
-inline __host__ __device__ float3 operator/(float b, float3 a)
-{
- return make_float3(b / a.x, b / a.y, b / a.z);
-}
-
-inline __host__ __device__ float4 operator/(float4 a, float4 b)
-{
- return make_float4(a.x / b.x, a.y / b.y, a.z / b.z, a.w / b.w);
-}
-inline __host__ __device__ void operator/=(float4 &a, float4 b)
-{
- a.x /= b.x; a.y /= b.y; a.z /= b.z; a.w /= b.w;
-}
-inline __host__ __device__ float4 operator/(float4 a, float b)
-{
- return make_float4(a.x / b, a.y / b, a.z / b, a.w / b);
-}
-inline __host__ __device__ void operator/=(float4 &a, float b)
-{
- a.x /= b; a.y /= b; a.z /= b; a.w /= b;
-}
-inline __host__ __device__ float4 operator/(float b, float4 a){
- return make_float4(b / a.x, b / a.y, b / a.z, b / a.w);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// min
-////////////////////////////////////////////////////////////////////////////////
-
-inline __host__ __device__ float2 fminf(float2 a, float2 b)
-{
- return make_float2(fminf(a.x,b.x), fminf(a.y,b.y));
-}
-inline __host__ __device__ float3 fminf(float3 a, float3 b)
-{
- return make_float3(fminf(a.x,b.x), fminf(a.y,b.y), fminf(a.z,b.z));
-}
-inline __host__ __device__ float4 fminf(float4 a, float4 b)
-{
- return make_float4(fminf(a.x,b.x), fminf(a.y,b.y), fminf(a.z,b.z), fminf(a.w,b.w));
-}
-
-inline __host__ __device__ int2 min(int2 a, int2 b)
-{
- return make_int2(min(a.x,b.x), min(a.y,b.y));
-}
-inline __host__ __device__ int3 min(int3 a, int3 b)
-{
- return make_int3(min(a.x,b.x), min(a.y,b.y), min(a.z,b.z));
-}
-inline __host__ __device__ int4 min(int4 a, int4 b)
-{
- return make_int4(min(a.x,b.x), min(a.y,b.y), min(a.z,b.z), min(a.w,b.w));
-}
-
-inline __host__ __device__ uint2 min(uint2 a, uint2 b)
-{
- return make_uint2(min(a.x,b.x), min(a.y,b.y));
-}
-inline __host__ __device__ uint3 min(uint3 a, uint3 b)
-{
- return make_uint3(min(a.x,b.x), min(a.y,b.y), min(a.z,b.z));
-}
-inline __host__ __device__ uint4 min(uint4 a, uint4 b)
-{
- return make_uint4(min(a.x,b.x), min(a.y,b.y), min(a.z,b.z), min(a.w,b.w));
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// max
-////////////////////////////////////////////////////////////////////////////////
-
-inline __host__ __device__ float2 fmaxf(float2 a, float2 b)
-{
- return make_float2(fmaxf(a.x,b.x), fmaxf(a.y,b.y));
-}
-inline __host__ __device__ float3 fmaxf(float3 a, float3 b)
-{
- return make_float3(fmaxf(a.x,b.x), fmaxf(a.y,b.y), fmaxf(a.z,b.z));
-}
-inline __host__ __device__ float4 fmaxf(float4 a, float4 b)
-{
- return make_float4(fmaxf(a.x,b.x), fmaxf(a.y,b.y), fmaxf(a.z,b.z), fmaxf(a.w,b.w));
-}
-
-inline __host__ __device__ int2 max(int2 a, int2 b)
-{
- return make_int2(max(a.x,b.x), max(a.y,b.y));
-}
-inline __host__ __device__ int3 max(int3 a, int3 b)
-{
- return make_int3(max(a.x,b.x), max(a.y,b.y), max(a.z,b.z));
-}
-inline __host__ __device__ int4 max(int4 a, int4 b)
-{
- return make_int4(max(a.x,b.x), max(a.y,b.y), max(a.z,b.z), max(a.w,b.w));
-}
-
-inline __host__ __device__ uint2 max(uint2 a, uint2 b)
-{
- return make_uint2(max(a.x,b.x), max(a.y,b.y));
-}
-inline __host__ __device__ uint3 max(uint3 a, uint3 b)
-{
- return make_uint3(max(a.x,b.x), max(a.y,b.y), max(a.z,b.z));
-}
-inline __host__ __device__ uint4 max(uint4 a, uint4 b)
-{
- return make_uint4(max(a.x,b.x), max(a.y,b.y), max(a.z,b.z), max(a.w,b.w));
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// lerp
-// - linear interpolation between a and b, based on value t in [0, 1] range
-////////////////////////////////////////////////////////////////////////////////
-
-inline __device__ __host__ float lerp(float a, float b, float t)
-{
- return a + t*(b-a);
-}
-inline __device__ __host__ float2 lerp(float2 a, float2 b, float t)
-{
- return a + t*(b-a);
-}
-inline __device__ __host__ float3 lerp(float3 a, float3 b, float t)
-{
- return a + t*(b-a);
-}
-inline __device__ __host__ float4 lerp(float4 a, float4 b, float t)
-{
- return a + t*(b-a);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// clamp
-// - clamp the value v to be in the range [a, b]
-////////////////////////////////////////////////////////////////////////////////
-
-inline __device__ __host__ float clamp(float f, float a, float b)
-{
- return fmaxf(a, fminf(f, b));
-}
-inline __device__ __host__ int clamp(int f, int a, int b)
-{
- return max(a, min(f, b));
-}
-inline __device__ __host__ uint clamp(uint f, uint a, uint b)
-{
- return max(a, min(f, b));
-}
-
-inline __device__ __host__ float2 clamp(float2 v, float a, float b)
-{
- return make_float2(clamp(v.x, a, b), clamp(v.y, a, b));
-}
-inline __device__ __host__ float2 clamp(float2 v, float2 a, float2 b)
-{
- return make_float2(clamp(v.x, a.x, b.x), clamp(v.y, a.y, b.y));
-}
-inline __device__ __host__ float3 clamp(float3 v, float a, float b)
-{
- return make_float3(clamp(v.x, a, b), clamp(v.y, a, b), clamp(v.z, a, b));
-}
-inline __device__ __host__ float3 clamp(float3 v, float3 a, float3 b)
-{
- return make_float3(clamp(v.x, a.x, b.x), clamp(v.y, a.y, b.y), clamp(v.z, a.z, b.z));
-}
-inline __device__ __host__ float4 clamp(float4 v, float a, float b)
-{
- return make_float4(clamp(v.x, a, b), clamp(v.y, a, b), clamp(v.z, a, b), clamp(v.w, a, b));
-}
-inline __device__ __host__ float4 clamp(float4 v, float4 a, float4 b)
-{
- return make_float4(clamp(v.x, a.x, b.x), clamp(v.y, a.y, b.y), clamp(v.z, a.z, b.z), clamp(v.w, a.w, b.w));
-}
-
-inline __device__ __host__ int2 clamp(int2 v, int a, int b)
-{
- return make_int2(clamp(v.x, a, b), clamp(v.y, a, b));
-}
-inline __device__ __host__ int2 clamp(int2 v, int2 a, int2 b)
-{
- return make_int2(clamp(v.x, a.x, b.x), clamp(v.y, a.y, b.y));
-}
-inline __device__ __host__ int3 clamp(int3 v, int a, int b)
-{
- return make_int3(clamp(v.x, a, b), clamp(v.y, a, b), clamp(v.z, a, b));
-}
-inline __device__ __host__ int3 clamp(int3 v, int3 a, int3 b)
-{
- return make_int3(clamp(v.x, a.x, b.x), clamp(v.y, a.y, b.y), clamp(v.z, a.z, b.z));
-}
-inline __device__ __host__ int4 clamp(int4 v, int a, int b)
-{
- return make_int4(clamp(v.x, a, b), clamp(v.y, a, b), clamp(v.z, a, b), clamp(v.w, a, b));
-}
-inline __device__ __host__ int4 clamp(int4 v, int4 a, int4 b)
-{
- return make_int4(clamp(v.x, a.x, b.x), clamp(v.y, a.y, b.y), clamp(v.z, a.z, b.z), clamp(v.w, a.w, b.w));
-}
-
-inline __device__ __host__ uint2 clamp(uint2 v, uint a, uint b)
-{
- return make_uint2(clamp(v.x, a, b), clamp(v.y, a, b));
-}
-inline __device__ __host__ uint2 clamp(uint2 v, uint2 a, uint2 b)
-{
- return make_uint2(clamp(v.x, a.x, b.x), clamp(v.y, a.y, b.y));
-}
-inline __device__ __host__ uint3 clamp(uint3 v, uint a, uint b)
-{
- return make_uint3(clamp(v.x, a, b), clamp(v.y, a, b), clamp(v.z, a, b));
-}
-inline __device__ __host__ uint3 clamp(uint3 v, uint3 a, uint3 b)
-{
- return make_uint3(clamp(v.x, a.x, b.x), clamp(v.y, a.y, b.y), clamp(v.z, a.z, b.z));
-}
-inline __device__ __host__ uint4 clamp(uint4 v, uint a, uint b)
-{
- return make_uint4(clamp(v.x, a, b), clamp(v.y, a, b), clamp(v.z, a, b), clamp(v.w, a, b));
-}
-inline __device__ __host__ uint4 clamp(uint4 v, uint4 a, uint4 b)
-{
- return make_uint4(clamp(v.x, a.x, b.x), clamp(v.y, a.y, b.y), clamp(v.z, a.z, b.z), clamp(v.w, a.w, b.w));
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// dot product
-////////////////////////////////////////////////////////////////////////////////
-
-inline __host__ __device__ float dot(float2 a, float2 b)
-{
- return a.x * b.x + a.y * b.y;
-}
-inline __host__ __device__ float dot(float3 a, float3 b)
-{
- return a.x * b.x + a.y * b.y + a.z * b.z;
-}
-inline __host__ __device__ float dot(float4 a, float4 b)
-{
- return a.x * b.x + a.y * b.y + a.z * b.z + a.w * b.w;
-}
-
-inline __host__ __device__ int dot(int2 a, int2 b)
-{
- return a.x * b.x + a.y * b.y;
-}
-inline __host__ __device__ int dot(int3 a, int3 b)
-{
- return a.x * b.x + a.y * b.y + a.z * b.z;
-}
-inline __host__ __device__ int dot(int4 a, int4 b)
-{
- return a.x * b.x + a.y * b.y + a.z * b.z + a.w * b.w;
-}
-
-inline __host__ __device__ uint dot(uint2 a, uint2 b)
-{
- return a.x * b.x + a.y * b.y;
-}
-inline __host__ __device__ uint dot(uint3 a, uint3 b)
-{
- return a.x * b.x + a.y * b.y + a.z * b.z;
-}
-inline __host__ __device__ uint dot(uint4 a, uint4 b)
-{
- return a.x * b.x + a.y * b.y + a.z * b.z + a.w * b.w;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// length
-////////////////////////////////////////////////////////////////////////////////
-
-inline __host__ __device__ float length(float2 v)
-{
- return sqrtf(dot(v, v));
-}
-inline __host__ __device__ float length(float3 v)
-{
- return sqrtf(dot(v, v));
-}
-inline __host__ __device__ float length(float4 v)
-{
- return sqrtf(dot(v, v));
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// normalize
-////////////////////////////////////////////////////////////////////////////////
-
-inline __host__ __device__ float2 normalize(float2 v)
-{
- float invLen = rsqrtf(dot(v, v));
- return v * invLen;
-}
-inline __host__ __device__ float3 normalize(float3 v)
-{
- float invLen = rsqrtf(dot(v, v));
- return v * invLen;
-}
-inline __host__ __device__ float4 normalize(float4 v)
-{
- float invLen = rsqrtf(dot(v, v));
- return v * invLen;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// floor
-////////////////////////////////////////////////////////////////////////////////
-
-inline __host__ __device__ float2 floorf(float2 v)
-{
- return make_float2(floorf(v.x), floorf(v.y));
-}
-inline __host__ __device__ float3 floorf(float3 v)
-{
- return make_float3(floorf(v.x), floorf(v.y), floorf(v.z));
-}
-inline __host__ __device__ float4 floorf(float4 v)
-{
- return make_float4(floorf(v.x), floorf(v.y), floorf(v.z), floorf(v.w));
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// frac - returns the fractional portion of a scalar or each vector component
-////////////////////////////////////////////////////////////////////////////////
-
-inline __host__ __device__ float fracf(float v)
-{
- return v - floorf(v);
-}
-inline __host__ __device__ float2 fracf(float2 v)
-{
- return make_float2(fracf(v.x), fracf(v.y));
-}
-inline __host__ __device__ float3 fracf(float3 v)
-{
- return make_float3(fracf(v.x), fracf(v.y), fracf(v.z));
-}
-inline __host__ __device__ float4 fracf(float4 v)
-{
- return make_float4(fracf(v.x), fracf(v.y), fracf(v.z), fracf(v.w));
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// fmod
-////////////////////////////////////////////////////////////////////////////////
-
-inline __host__ __device__ float2 fmodf(float2 a, float2 b)
-{
- return make_float2(fmodf(a.x, b.x), fmodf(a.y, b.y));
-}
-inline __host__ __device__ float3 fmodf(float3 a, float3 b)
-{
- return make_float3(fmodf(a.x, b.x), fmodf(a.y, b.y), fmodf(a.z, b.z));
-}
-inline __host__ __device__ float4 fmodf(float4 a, float4 b)
-{
- return make_float4(fmodf(a.x, b.x), fmodf(a.y, b.y), fmodf(a.z, b.z), fmodf(a.w, b.w));
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// absolute value
-////////////////////////////////////////////////////////////////////////////////
-
-inline __host__ __device__ float2 fabs(float2 v)
-{
- return make_float2(fabs(v.x), fabs(v.y));
-}
-inline __host__ __device__ float3 fabs(float3 v)
-{
- return make_float3(fabs(v.x), fabs(v.y), fabs(v.z));
-}
-inline __host__ __device__ float4 fabs(float4 v)
-{
- return make_float4(fabs(v.x), fabs(v.y), fabs(v.z), fabs(v.w));
-}
-
-inline __host__ __device__ int2 abs(int2 v)
-{
- return make_int2(abs(v.x), abs(v.y));
-}
-inline __host__ __device__ int3 abs(int3 v)
-{
- return make_int3(abs(v.x), abs(v.y), abs(v.z));
-}
-inline __host__ __device__ int4 abs(int4 v)
-{
- return make_int4(abs(v.x), abs(v.y), abs(v.z), abs(v.w));
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// reflect
-// - returns reflection of incident ray I around surface normal N
-// - N should be normalized, reflected vector's length is equal to length of I
-////////////////////////////////////////////////////////////////////////////////
-
-inline __host__ __device__ float3 reflect(float3 i, float3 n)
-{
- return i - 2.0f * n * dot(n,i);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// cross product
-////////////////////////////////////////////////////////////////////////////////
-
-inline __host__ __device__ float3 cross(float3 a, float3 b)
-{
- return make_float3(a.y*b.z - a.z*b.y, a.z*b.x - a.x*b.z, a.x*b.y - a.y*b.x);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// smoothstep
-// - returns 0 if x < a
-// - returns 1 if x > b
-// - otherwise returns smooth interpolation between 0 and 1 based on x
-////////////////////////////////////////////////////////////////////////////////
-
-inline __device__ __host__ float smoothstep(float a, float b, float x)
-{
- float y = clamp((x - a) / (b - a), 0.0f, 1.0f);
- return (y*y*(3.0f - (2.0f*y)));
-}
-inline __device__ __host__ float2 smoothstep(float2 a, float2 b, float2 x)
-{
- float2 y = clamp((x - a) / (b - a), 0.0f, 1.0f);
- return (y*y*(make_float2(3.0f) - (make_float2(2.0f)*y)));
-}
-inline __device__ __host__ float3 smoothstep(float3 a, float3 b, float3 x)
-{
- float3 y = clamp((x - a) / (b - a), 0.0f, 1.0f);
- return (y*y*(make_float3(3.0f) - (make_float3(2.0f)*y)));
-}
-inline __device__ __host__ float4 smoothstep(float4 a, float4 b, float4 x)
-{
- float4 y = clamp((x - a) / (b - a), 0.0f, 1.0f);
- return (y*y*(make_float4(3.0f) - (make_float4(2.0f)*y)));
-}
-
-#endif
--
Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/debian-science/packages/flann.git
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