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Borrar filtros

replacing values in matrices under some condition

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Aleksandra Ksiezyk
Aleksandra Ksiezyk el 12 de Mzo. de 2021
Comentada: Aleksandra Ksiezyk el 13 de Mzo. de 2021
I have 2 matrixs: pa and win and i would like to create a matrix pTW where: if in pa is not 0 set to pTW a value from win.
pTW(pa ~= 0) = win ; this does not work
pa =
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
44 26 20 0 0 0 0 0 0 0 14 61
94 48 48 0 0 0 0 0 0 0 20 112
114 66 60 0 0 0 0 0 0 0 21 201
144 80 48 0 0 0 0 0 0 0 28 52
135 110 0 0 0 0 0 0 0 0 25 20
168 102 0 0 0 0 0 0 0 0 18 0
168 70 0 0 0 0 0 0 0 0 0 0
88 0 0 0 0 0 0 0 0 0 0 0
win =
0 0 0 0 0 0.0083 0.0188 0 0 0 0 0
0 0 0 0 0 0.0181 0.0444 0 0 0 0 0
0 0 0 0 0 0.0236 0.0363 0 0 0 0 0
0 0 0 0 0.0040 0.0333 0.0376 0.0108 0.0042 0 0 0
0 0 0 0 0.0323 0.0444 0.0255 0.0349 0.0139 0 0 0
0 0 0 0 0.0296 0.0431 0.0430 0.0672 0.0194 0 0 0
0 0 0 0 0.0349 0.0528 0.0430 0.0860 0.0264 0 0 0
0 0 0 0 0.0309 0.0569 0.0376 0.1008 0.0347 0 0 0
0 0 0 0.0097 0.0255 0.0569 0.0914 0.0726 0.0431 0 0 0
0 0 0 0.0208 0.0323 0.0514 0.0645 0.0699 0.0500 0 0 0
0 0 0 0.0278 0.0390 0.0500 0.0591 0.0484 0.0681 0.0202 0 0
0 0 0.0108 0.0319 0.0511 0.0500 0.0726 0.0672 0.0597 0.0376 0 0
0 0 0.0242 0.0361 0.0484 0.0417 0.0780 0.0591 0.0611 0.0336 0.0042 0
0 0 0.0242 0.0403 0.0685 0.0444 0.0618 0.0847 0.0667 0.0538 0.0083 0
0 0 0.0349 0.0472 0.0565 0.0528 0.0484 0.0659 0.0861 0.0524 0.0153 0
0 0 0.0242 0.0389 0.0484 0.0556 0.0349 0.0995 0.0722 0.0497 0.0097 0
0 0.0015 0.0349 0.0542 0.0565 0.0569 0.0363 0.0712 0.0667 0.0591 0.0222 0
0 0.0238 0.0323 0.0597 0.0538 0.0514 0.0457 0.0578 0.0667 0.0847 0.0569 0
0 0.0312 0.0282 0.0708 0.0726 0.0556 0.0309 0.0040 0.0556 0.0645 0.0681 0
0.0094 0.0268 0.0376 0.0653 0.0470 0.0417 0.0444 0 0.0514 0.0726 0.0556 0.0013
0.0282 0.0402 0.0403 0.0708 0.0470 0.0375 0.0457 0 0.0472 0.0645 0.0347 0.0148
0.0349 0.0312 0.0403 0.0653 0.0269 0.0333 0 0 0.0347 0.0820 0.0625 0.0269
0.0363 0.0417 0.0591 0.0542 0.0336 0.0236 0 0 0.0250 0.0699 0.0319 0.0954
0.0457 0.0417 0.0618 0.0542 0.0309 0.0125 0 0 0.0250 0.0484 0.0597 0.0793
0.0444 0.0461 0.0565 0.0500 0.0376 0.0042 0 0 0.0139 0.0618 0.0347 0.0712
0.0605 0.0476 0.0806 0.0403 0.0363 0 0 0 0.0083 0.0336 0.0556 0.0726
0.0645 0.0625 0.0511 0.0417 0.0336 0 0 0 0 0.0470 0.0389 0.0269
0.0538 0.0670 0.0457 0.0333 0.0228 0 0 0 0 0.0309 0.0653 0.0645
0.0457 0.0506 0.0430 0.0319 0 0 0 0 0 0.0336 0.0347 0.0215
0.0457 0.0565 0.0376 0.0264 0 0 0 0 0 0 0.0611 0.0645
0.0457 0.0685 0.0282 0.0208 0 0 0 0 0 0 0.0569 0.0242
0.0430 0.0595 0.0376 0.0083 0 0 0 0 0 0 0.0611 0.0672
0.0457 0.0491 0.0269 0 0 0 0 0 0 0 0.0722 0.0618
0.0538 0.0446 0.0376 0 0 0 0 0 0 0 0.0264 0.0376
0.0591 0.0387 0.0269 0 0 0 0 0 0 0 0.0194 0.0820
0.0632 0.0357 0.0323 0 0 0 0 0 0 0 0.0139 0.0753
0.0511 0.0327 0.0269 0 0 0 0 0 0 0 0.0097 0.0901
0.0484 0.0298 0.0161 0 0 0 0 0 0 0 0.0097 0.0175
0.0363 0.0327 0 0 0 0 0 0 0 0 0.0069 0.0054
0.0376 0.0253 0 0 0 0 0 0 0 0 0.0042 0
0.0323 0.0149 0 0 0 0 0 0 0 0 0 0
0.0148 0 0 0 0 0 0 0 0 0 0 0

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the cyclist
the cyclist el 12 de Mzo. de 2021
Editada: the cyclist el 12 de Mzo. de 2021
You need to also select those specific elements from win, and also create pTW of the correct size, if it does not exist.
pTW = zeros(size(pa));
pTW(pa ~= 0) = win(pa ~= 0);

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