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center the data before computing the coefficients; remove variance member of innovati...
[pspp-builds.git]
/
src
/
math
/
ts
/
ChangeLog
diff --git
a/src/math/ts/ChangeLog
b/src/math/ts/ChangeLog
index 18948856e396b492310c850e1eb6712c75b24ff7..a353ffce1a5f3f51c635762fab5edb5e5fe79352 100644
(file)
--- a/
src/math/ts/ChangeLog
+++ b/
src/math/ts/ChangeLog
@@
-2,6
+2,8
@@
* innovations.c (get_coef): Fixed diagonal elements and call to
innovations_convolve().
+ (subtract_mean): New function. Subtract the mean before computing
+ the coefficients.
2006-07-15 Jason Stover <jhs@math.gcsu.edu>