Diff: cmsis_dsp/FastMathFunctions/arm_cos_q31.c

Revision:

2:da51fb522205

Parent:

1:fdd22bb7aa52

Child:

3:7a284390b0ce

--- a/cmsis_dsp/FastMathFunctions/arm_cos_q31.c	Wed Nov 28 12:30:09 2012 +0000
+++ b/cmsis_dsp/FastMathFunctions/arm_cos_q31.c	Thu May 30 17:10:11 2013 +0100
@@ -2,12 +2,12 @@
 * Copyright (C) 2010 ARM Limited. All rights reserved.    
 *    
 * $Date:        15. February 2012  
-* $Revision:     V1.1.0  
+* $Revision: 	V1.1.0  
 *    
-* Project:         CMSIS DSP Library    
-* Title:        arm_cos_q31.c    
+* Project: 	    CMSIS DSP Library    
+* Title:		arm_cos_q31.c    
 *    
-* Description:    Fast cosine calculation for Q31 values.   
+* Description:	Fast cosine calculation for Q31 values.   
 *    
 * Target Processor: Cortex-M4/Cortex-M3/Cortex-M0
 *  
@@ -48,15 +48,15 @@
  * tableSize = 256;      
  * <pre>for(n = -1; n < (tableSize + 1); n++)    
  * {    
- *    cosTable[n+1]= cos(2*pi*n/tableSize);    
+ *	cosTable[n+1]= cos(2*pi*n/tableSize);    
  * } </pre>     
  * where pi value is  3.14159265358979    
  * \par    
  * Secondly Convert Floating point to Q31(Fixed point):    
- *    (cosTable[i] * pow(2, 31))    
+ *	(cosTable[i] * pow(2, 31))    
  * \par    
  * Finally Rounding to nearest integer is done    
- *     cosTable[i] += (cosTable[i] > 0 ? 0.5 :-0.5);    
+ * 	cosTable[i] += (cosTable[i] > 0 ? 0.5 :-0.5);    
  */