source: altifloat/src/r_float.h @ 84

Last change on this file since 84 was 84, checked in by leila_ocean, 11 years ago

initial import

File size: 345 bytes
Line 
1forward(YREAL x, YREAL y, YREAL u, YREAL v)
2{
3        YS1=x+rdtflo*u;//mot cle YS1: yao sortie 1
4        YS2=y+rdtflo*v;
5}
6
7backward(YREAL x, YREAL y, YREAL u, YREAL v)
8{
9        YJ1I1=1;   //mot cle, les entrees du gradient du out par rapport au in, dYs1/dx,y,u,v
10        YJ1I2=0;
11        YJ1I3=rdtflo;
12        YJ1I4=0;
13       
14        YJ2I1=0; //dYs2/dx,y,u,v
15        YJ2I2=1;
16        YJ2I3=0;
17        YJ2I4=rdtflo;
18       
19}
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