@stdlib/esm/stats/base/dists/normal/pdf.js

ES module distribution for Stdlib, a standard library for JavaScript and Node.js.

// This file is a part of stdlib. License is Apache-2.0: http://www.apache.org/licenses/LICENSE-2.0
import t from"./../../../../utils/define-nonenumerable-read-only-property.js";import r from"./../../../../math/base/special/exp.js";import o from"./../../../../math/base/special/pow.js";import a from"./../../../../math/base/special/sqrt.js";import n from"./../../../../constants/math/float64-two-pi.js";import s from"./../../../../constants/math/float64-pinf.js";import e from"./../../../../math/base/assert/is-nan.js";import m from"./../../../../utils/constant-function.js";import i from"./../degenerate/pdf.js";var f=r,p=o,c=a,u=n,l=s,j=e;function h(t,r,o){var a;return j(t)||j(r)||j(o)||o<0?NaN:0===o?t===r?l:0:(a=p(o,2),1/c(a*u)*f(-1/(2*a)*p(t-r,2)))}var N=m,b=i.factory,d=e,v=a,y=r,w=o,x=n;function g(t,r){var o,a,n;return d(t)||d(r)||r<0?N(NaN):0===r?b(t):(o=w(r,2),a=1/v(o*x),n=-1/(2*o),function(r){if(d(r))return NaN;return a*y(n*w(r-t,2))})}var q=t,k=h,z=g;q(k,"factory",z);export default k;
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