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author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2022-01-27 02:36:15 +0000 |
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committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2022-01-27 02:36:15 +0000 |
commit | 074b331756e2dcd520e821db3fd7789926b9ccd9 (patch) | |
tree | cd59ca77ea288c69139a77d418b71be3b3d249db /editor | |
parent | 7363c9a203f82c172be2a06356eb8a2bdf0833a4 (diff) | |
download | netpbm-mirror-074b331756e2dcd520e821db3fd7789926b9ccd9.tar.gz netpbm-mirror-074b331756e2dcd520e821db3fd7789926b9ccd9.tar.xz netpbm-mirror-074b331756e2dcd520e821db3fd7789926b9ccd9.zip |
Release 10.97.03
git-svn-id: http://svn.code.sf.net/p/netpbm/code/advanced@4263 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'editor')
-rw-r--r-- | editor/specialty/pgmabel.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/editor/specialty/pgmabel.c b/editor/specialty/pgmabel.c index aa748f88..5badfd19 100644 --- a/editor/specialty/pgmabel.c +++ b/editor/specialty/pgmabel.c @@ -100,20 +100,19 @@ abel ( float *y, int N, double *adl) { register int n; double *rho, *rhop; /* results and new index */ - float *yp; /* new indizes for the y-array */ MALLOCARRAY(rho, N); if( !rho ) pm_error( "out of memory" ); + for (n=0 ; n<N ; n++) + rho[n] = 0; + rhop = rho; - yp = y; for (n=0 ; n<N ; n++) { - *(rhop++) = ((*yp++) - Sum(n,rho,N,adl))/(adl[n*N+n]); -/* *(rhop++) = ((*yp++) - Sum(n,rho,N))/(dr(n,n+0.5,N)); old version */ - if ( *rhop < 0.0 ) *rhop = 0.0; /* error correction ! */ -/* if (n > 2) rhop[n-1] = (rho[n-2]+rho[n-1]+rho[n])/3.0; stabilization*/ + rhop[n] = MAX(0, (y[n] - Sum(n,rho,N,adl))/(adl[n*N+n])); + /* Clip to 0 for error correction ! */ } for (n=0 ; n<N ; n++) { |