remove node_modules and .gitignore them
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-45
@@ -1,45 +0,0 @@
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.assoc_laguerre = exports.laguerre = void 0;
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//================================================================
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/**
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* @packageDocumentation
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* @module std
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*/
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//================================================================
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var InvalidArgument_1 = require("../../exception/InvalidArgument");
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/**
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* Laguerre polynomials.
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*
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* @reference https://en.wikipedia.org/wiki/Laguerre_polynomials
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*/
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function laguerre(n, x) {
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return assoc_laguerre(n, 0, x);
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}
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exports.laguerre = laguerre;
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/**
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* Associated laguerre polynomials.
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*
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* @reference https://en.wikipedia.org/wiki/Laguerre_polynomials#Generalized_Laguerre_polynomials
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*/
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function assoc_laguerre(n, m, x) {
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// VALIDATE PARAMETERS
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if ((n = Math.floor(n)) < 0 || (m = Math.floor(m)) < 0)
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throw new InvalidArgument_1.InvalidArgument("Error on std.assoc_laguerre(): both n and m must be unsigned integer -> (n = ".concat(n, ", m = ").concat(m, ")."));
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// MEMORIZATION
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var solutions = [1, -x + m + 1];
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// COMPUTE RETURN VALUE
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return _Compute_assoc_laguerre(n, m, x, solutions);
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}
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exports.assoc_laguerre = assoc_laguerre;
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function _Compute_assoc_laguerre(n, m, x, solutions) {
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if (solutions.length > n)
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return solutions[n];
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var ln_1 = _Compute_assoc_laguerre(n - 1, m, x, solutions);
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var ln_2 = _Compute_assoc_laguerre(n - 2, m, x, solutions);
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var ret = (2 * n - 1 + m - x) * ln_1 - (n + m - 1) * ln_2;
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ret = ret / n;
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solutions[n] = ret;
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return ret;
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}
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//# sourceMappingURL=laguerres.js.map
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