CMSIS-DSP: Fix FIR document

5 years ago · 5409d06050
parent be37c96358
commit 5409d06050
1 changed files with 1 additions and 1 deletions
--- a/Source/FilteringFunctions/arm_fir_f32.c
+++ b/Source/FilteringFunctions/arm_fir_f32.c
@ -61,7 +61,7 @@
                   Samples in the state buffer are stored in the following order.
  @par
  <pre>
-      {x[n-numTaps+1], x[n-numTaps], x[n-numTaps-1], x[n-numTaps-2]....x[0], x[1], ..., x[blockSize-1]}
+      {x[n-numTaps+1], x[n-numTaps], x[n-numTaps-1], x[n-numTaps-2]....x[n](==pSrc[0]), x[n+1](==pSrc[1]), ..., x[n+blockSize-1](==pSrc[blockSize-1])}
  </pre>
  @par
                   Note that the length of the state buffer exceeds the length of the coefficient array by <code>blockSize-1</code>.