source:
proiecte/pmake3d/make3d_original/Make3dSingleImageStanford_version0.1/third_party/lightspeed/flops_sample.m
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177
Last change on this file since 177 was 37, checked in by , 15 years ago | |
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File size: 383 bytes |
Rev | Line | |
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[37] | 1 | function f = flops_sample(p,n) |
2 | % FLOPS_SAMPLE Flops for sample(p,n) | |
3 | % Flopcount based on systematic sampling. | |
4 | ||
5 | % old algorithm: | |
6 | % The flopcount for sample is the same as the value returned by sample, | |
7 | % so the expected flops is E[x]. | |
8 | % Note that the result is typically not an integer. | |
9 | ||
10 | if nargin == 1 | |
11 | n = 1; | |
12 | end | |
13 | %f = n*sum((1:length(p)).*p); | |
14 | f = 2*(n + length(p)); |
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