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solving exponential equation from a matrix values

Asked by PK on 28 Sep 2012

for the equation 1/1+exp(-A)), A is a matrix of some length ex: A=[1 2 3 4 5] the equation is to be solved by taking every value from A and after that result is to be placed in another matrix, can some one help in finding a solution for this, the length of A is variable.

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PK

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1 Answer

Answer by Andrei Bobrov on 28 Sep 2012
Accepted answer
A=[1 2 3 4 5];
out = 1./(1+exp(-A))

1 Comment

PK on 28 Sep 2012

and with a constant incremental of +1 the out result is to be multiplied and stored in another matrix ex: A=[1 2 3 4 5] and W=4 so the result is to be as OUT=[1*W 2*(W+1) 3*(W+3) 4*(W+4) 5*(W+5)] addition to occur first and then multiplication can u help in this.

Andrei Bobrov

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