AOT計算で呼び出し自体を早くする三角関数

Dependents:   NuMidi401 NuFM401

Revision:
8:b771ac4871bb
Parent:
7:eed80268ab34
Child:
9:d6153f6a5f75
--- a/AOTTrigon.h	Mon Dec 29 02:33:50 2014 +0000
+++ b/AOTTrigon.h	Mon Dec 29 02:36:17 2014 +0000
@@ -10,7 +10,7 @@
     AOTTrigon();
 
     inline float sin(float);
-    inline float cos(double);
+    inline float cos(float);
     inline float tan(float);
 
 private:
@@ -23,10 +23,12 @@
 {
     return t_sin[((int)(x * rate)) & 0xFF];
 }
+
 inline float AOTTrigon::cos(float x)
 {
     return sin(x + pi / 2.0f);
 }
+
 inline float AOTTrigon::tan(float x)
 {
     return sin(x) / cos(x);