1 | import { factory } from '../../utils/factory';
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2 | import { deepMap } from '../../utils/collection';
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3 | import { asechNumber } from '../../plain/number';
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4 | var name = 'asech';
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5 | var dependencies = ['typed', 'config', 'Complex', 'BigNumber'];
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6 | export var createAsech =
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7 |
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8 | factory(name, dependencies, function (_ref) {
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9 | var typed = _ref.typed,
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10 | config = _ref.config,
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11 | Complex = _ref.Complex,
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12 | _BigNumber = _ref.BigNumber;
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35 | var asech = typed(name, {
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36 | number: function number(x) {
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37 | if (x <= 1 && x >= -1 || config.predictable) {
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38 | var xInv = 1 / x;
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39 |
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40 | if (xInv > 0 || config.predictable) {
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41 | return asechNumber(x);
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42 | }
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43 |
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44 | var ret = Math.sqrt(xInv * xInv - 1);
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45 | return new Complex(Math.log(ret - xInv), Math.PI);
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46 | }
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47 |
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48 | return new Complex(x, 0).asech();
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49 | },
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50 | Complex: function Complex(x) {
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51 | return x.asech();
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52 | },
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53 | BigNumber: function BigNumber(x) {
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54 | return new _BigNumber(1).div(x).acosh();
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55 | },
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56 | 'Array | Matrix': function ArrayMatrix(x) {
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57 | return deepMap(x, asech);
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58 | }
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59 | });
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60 | return asech;
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61 | }); |
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