@stdlib/esm/stats/base/dists/triangular/logcdf.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,f=n,s=a,m=o;function u(r,t,n,a){var o,e;return i(r)||i(t)||i(n)||i(a)||t>a||a>n?NaN:r<=t?m:(o=(n-t)*(a-t),e=(n-t)*(n-a),r<=a?2*s(r-t)-s(o):r<n?s(1-f(n-r,2)/e):0)}var p=e,c=t,l=n,N=a,j=o;function v(r,t,n){var a,o;return c(r)||c(t)||c(n)?p(NaN):r<=n&&n<=t?(a=(t-r)*(n-r),o=(t-r)*(t-n),function(e){if(c(e))return NaN;if(e<=r)return j;if(e<=n)return 2*N(e-r)-N(a);if(e<t)return N(1-l(t-e,2)/o);return 0}):p(NaN)}var b=r,h=u,d=v;b(h,"factory",d);export default h;
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