Mercurial > hg > ishara

diff dsp/linlogspace.m @ 32:c3b0cd708782

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Imported core dsp tools.
author samer
date Sun, 20 Jan 2013 13:48:47 +0000
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dsp/linlogspace.m	Sun Jan 20 13:48:47 2013 +0000
@@ -0,0 +1,11 @@
+% linlogspace - joined linear/log map
+%
+% linlogspace ::
+%     F0:nonneg ~'starting of linear ramp',
+%     F1:nonneg ~'crossover from linear to log',
+%     N1:natural ~'number of steps in linear part',
+%     R1:nonneg  ~'ratio of increase in log part',
+%     N2:nonneg  ~'number of steps in log part'
+% -> [[1,1+N1+N2]->nonneg].
+
+function f=linlogspace(f0,f1,n1,r1,n2), f = [ linspace(f0, f1, n1), f1*r1.^(1:n2) ]; end