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annotate general/discretise/quant.m @ 61:eff6bddf82e3 tip

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Finally implemented perceptual brightness thing.
author samer
date Sun, 11 Oct 2015 10:20:42 +0100
parents e44f49929e56
children
rev   line source
samer@4 1 function y=quant(q,x)
samer@4 2 % quant - Quantize values
samer@4 3 %
samer@4 4 % quant :: real ~'quantum', real~'values to quantize' -> real.
samer@4 5 %
samer@4 6 % Note: this function uses ceil, not floor or round to quantize.
samer@4 7
samer@4 8 y=q.*ceil(x./q);