VE7UWU/sdrangel
1
0
Fork 0
mirror of https://github.com/f4exb/sdrangel.git synced 2024-12-23 18:15:45 -05:00
Code Issues Projects Releases Wiki Activity

NFM demod: smoothersterp optimization

Browse Source
This commit is contained in:
f4exb 2017-05-13 16:01:27 +02:00
parent efb52beb09
commit 70d2ce6cec
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
plugins/channelrx/demodnfm/nfmdemod.h
View File

@ -247,6 +247,12 @@ private:
float smootherstep(float x) float smootherstep(float x)
{ {
if (x == 1.0f) {
return 1.0f;
} else if (x == 0.0f) {
return 0.0f;
}
double x3 = x * x * x; double x3 = x * x * x;
double x4 = x * x3; double x4 = x * x3;
double x5 = x * x4; double x5 = x * x4;