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typify polynomial

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This commit is contained in:
Val Erastov (xibyte) 2020-06-20 14:28:40 -07:00
parent 24918f5a59
commit 06682ab003
1 changed files with 52 additions and 15 deletions
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67
web/app/sketcher/constr/polynomial.js → web/app/sketcher/constr/polynomial.ts
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@ -1,5 +1,6 @@
import {eqEps} from "../../brep/geom/tolerance";
import {compositeFn} from "../../../../modules/gems/func";
import {compositeFn} from "gems/func";
import {SolverParam} from "./solverParam";
export class Polynomial {
@ -131,7 +132,7 @@ export class Polynomial {
asResidual() {
const paramsSet = new Set();
const paramsSet: Set<SolverParam> = new Set();
for (let m of this.monomials) {
for (let t of m.terms) {
@ -316,9 +317,16 @@ export class Monomial {
}
}
export class ToThePowerFunction {
export abstract class PolynomialFunction {
degree = 1;
id: string;
abstract get degree(): number;
abstract apply(x: number): number;
abstract merge(fn: PolynomialFunction): PolynomialFunction;
abstract derivative1(x: number): number
}
export class ToThePowerFunction extends PolynomialFunction {
static get(degree) {
switch (degree) {
@ -327,23 +335,41 @@ export class ToThePowerFunction {
case 2: return POW_2_FN;
case 3: return POW_3_FN;
case 4: return POW_4_FN;
default: return new ToThePowerFunction(degree, x => {
let val = 1;
for (let i = 0; i < degree; ++i) {
val *= x;
default: return new ToThePowerFunction(degree,
x => {
let val = 1;
for (let i = 0; i < degree; ++i) {
val *= x;
}
return val
},
x => {
let val = 1;
for (let i = 0; i < degree - 1; ++i) {
val *= x;
}
return degree * val
}
return val
})
)
}
}
_degree: number;
fn: (number) => number;
d1: (number) => number;
constructor(degree, fn, d1) {
this.degree = degree;
super();
this._degree = degree;
this.fn = fn;
this.d1 = d1;
this.id = '^' + degree;
}
get degree() {
return this._degree;
}
apply(x) {
return this.fn(x);
}
@ -372,11 +398,14 @@ export class ToThePowerFunction {
}
export class FreeFunction {
export class FreeFunction extends PolynomialFunction {
fn;
fn: (number) => number;
d1: (number) => number;
linearSubstitutionFn: (k: number, param: any, b :number) => Polynomial;
constructor(fn, d1, id, linearSubstitutionFn) {
super();
this.fn = fn;
this.d1 = d1;
this.id = id;
@ -405,9 +434,13 @@ export class FreeFunction {
}
export class CosineOfSum {
export class CosineOfSum extends PolynomialFunction {
k: number;
b: number;
constructor(k, b) {
super();
this.k = k;
this.b = b;
this.id = 'cos(' + k + 'x + ' + b + ')';
@ -439,9 +472,13 @@ export class CosineOfSum {
}
export class SineOfSum {
export class SineOfSum extends PolynomialFunction {
k: number;
b: number;
constructor(k, b) {
super();
this.k = k;
this.b = b;
this.id = 'sin(' + k + 'x + ' + b + ')';