@stdlib/esm/stats/base/dists/frechet/logpdf.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 r from"./../../../../utils/define-nonenumerable-read-only-property.js";import t from"./../../../../math/base/assert/is-nan.js";import n from"./../../../../math/base/special/pow.js";import a from"./../../../../math/base/special/ln.js";import o from"./../../../../constants/math/float64-ninf.js";import e from"./../../../../utils/constant-function.js";var i=t,s=n,f=a,m=o;function u(r,t,n,a){var o;return i(r)||i(t)||i(n)||i(a)||t<=0||n<=0?NaN:r<=a?m:(o=(r-a)/n,f(t/n)-(1+t)*f(o)-s(o,-t))}var p=e,c=t,l=n,j=a,N=o;function v(r,t,n){return c(r)||c(t)||c(n)||r<=0||t<=0?p(NaN):function(a){var o;if(c(a))return NaN;if(a<=n)return N;return o=(a-n)/t,j(r/t)-(1+r)*j(o)-l(o,-r)}}var b=r,h=u,d=v;b(h,"factory",d);export default h;
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