remove node_modules and .gitignore them

node_modules/tstl/internal/numeric/MathUtil.js

@@ -1,58 +0,0 @@
-"use strict";
-var __read = (this && this.__read) || function (o, n) {
-    var m = typeof Symbol === "function" && o[Symbol.iterator];
-    if (!m) return o;
-    var i = m.call(o), r, ar = [], e;
-    try {
-        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
-    }
-    catch (error) { e = { error: error }; }
-    finally {
-        try {
-            if (r && !r.done && (m = i["return"])) m.call(i);
-        }
-        finally { if (e) throw e.error; }
-    }
-    return ar;
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.MathUtil = void 0;
-//================================================================
-/**
- * @packageDocumentation
- * @module std.internal
- */
-//================================================================
-var MathUtil;
-(function (MathUtil) {
-    function factorial(k) {
-        if (FACTORIALS.length <= k)
-            for (var i = FACTORIALS.length; i <= k; ++i)
-                FACTORIALS.push(FACTORIALS[i - 1] * i);
-        return FACTORIALS[k];
-    }
-    MathUtil.factorial = factorial;
-    function integral(formula, first, last, segment_count) {
-        var _a;
-        if (segment_count === void 0) { segment_count = 100 * 1000; }
-        if (first > last)
-            _a = __read([last, first], 2), first = _a[0], last = _a[1];
-        else if (first === last)
-            return 0;
-        var interval = (last - first) / segment_count;
-        var ret = 0.0;
-        for (; first < last; first += interval)
-            ret += formula(first) * interval;
-        return ret;
-    }
-    MathUtil.integral = integral;
-    function sigma(formula, first, last) {
-        var ret = 0.0;
-        for (; first <= last; ++first)
-            ret += formula(first);
-        return ret;
-    }
-    MathUtil.sigma = sigma;
-    var FACTORIALS = [1, 1];
-})(MathUtil = exports.MathUtil || (exports.MathUtil = {}));
-//# sourceMappingURL=MathUtil.js.map