replaced sum[1-4].awk with serial and columnar versions;

minor merge updates between fir_window scripts;

1 files changed, 2 insertions, 2 deletions

diff --git a/fir_window_gaussian.awk b/fir_window_gaussian.awk
index 14ebc48..cf2dd12 100644
--- a/fir_window_gaussian.awk
+++ b/fir_window_gaussian.awk
@@ -1,7 +1,7 @@
 #!/usr/bin/awk -f

 

 ### fir_window_gaussian.awk

-# generate a Gaussian window

+# generate a Gaussian FIR window

 # https://en.wikipedia.org/wiki/Window_function

 

 

@@ -21,7 +21,7 @@ BEGIN {
 

     # window interval goes from -M to M

     M = 0.5*(N - 1)

-    pi = 4*atan2(1,1)

+    pi = 4.0*atan2(1.0, 1.0)

 

     for (n=0; n<N; n++) {

         if (N > 1 && M > 0) {