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How to multiply array by -1?

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Sean Roh
Sean Roh on 2 Mar 2021
I want to invert all the values in the array by -1.
[x,fs] = audioread('400hz.mp3'];
y=-1*x;
soundsc(y,fs);

Answers (1)

Sai Veeramachaneni
Sai Veeramachaneni on 5 Mar 2021
Hi,
You can use y = -x or y = -1.*x

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