comparison matrixcomp/seqm.m @ 0:8f23314345f4 draft

Create local repository for matrix toolboxes. Step #0 done.
author Antonio Pino Robles <data.script93@gmail.com>
date Wed, 06 May 2015 14:56:53 +0200
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-1:000000000000 0:8f23314345f4
1 function y = seqm(a, b, n)
2 %SEQM Multiplicative sequence.
3 % Y = SEQM(A, B, N) produces a row vector comprising N
4 % logarithmically equally spaced numbers, starting at A ~= 0
5 % and finishing at B ~= 0.
6 % If A*B < 0 and N > 2 then complex results are produced.
7 % If N is omitted then 10 points are generated.
8
9 if nargin == 2, n = 10; end
10
11 if n <= 1
12 y = a;
13 return
14 end
15 p = [0:n-2]/(n-1);
16 r = (b/a).^p;
17 y = [a*r, b];