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MattSkiff/sigmoid_viz.R

Created March 11, 2020 07:26
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  1. MattSkiff created this gist Mar 11, 2020.
    15 changes: 15 additions & 0 deletions sigmoid_viz.R
    View file
    Original file line number Diff line number Diff line change
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    # author: matthew skiffington
    # purpose: make sigmoid simple viz to go in dissertation

    sigmoid.func <- function(x) {
    sapply(
    FUN = function(x) {
    x = (exp(x)/(1+exp(x)))
    },
    X = x,
    simplify = T
    )
    }
    x.vec <- seq(-60000,60000)/10000
    y.vec <- sigmoid.func(x.vec)
    plot(type = 'l',x=x.vec,y=y.vec,xlab = "x",ylab = "y",main = "The Sigmoid Activation Function",ylim = c(0,1),xlim = c(-6,6))