nowjs-core/lib/computation/math/NumericMatrix.js

NowCanDo Javascript Core [nowjs-core] is a library written by TypeScript code maintains under Apache 2.0 licence

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const index_1 = require("../../exceptions/index");
const Matrix_1 = require("./Matrix");
class NumericMatrix extends Matrix_1.Matrix {
    constructor(rowSize = 2, colSize = 2, ...rows) {
        super(rowSize, colSize, ...rows);
    }
    negative() {
        const arr2 = [];
        for (let i = 0; i < this.RowSize; i++) {
            arr2.push([]);
            for (let j = 0; j < this.ColSize; j++) {
                arr2[i][j] = -this.arr[i][j];
            }
        }
        return new NumericMatrix(this.RowSize, this.ColSize, ...arr2);
    }
    add(other) {
        const arr2 = [];
        if (typeof other === 'number') {
            for (let i = 0; i < this.RowSize; i++) {
                arr2.push([]);
                for (let j = 0; j < this.ColSize; j++) {
                    arr2[i][j] = this.arr[i][j] ? this.arr[i][j] + other : this.arr[i][j];
                }
            }
        }
        else {
            this.checkSchemaEqual(other);
            for (let i = 0; i < this.RowSize; i++) {
                arr2.push([]);
                for (let j = 0; j < this.ColSize; j++) {
                    arr2[i][j] = this.arr[i][j] ? this.arr[i][j] + other.arr[i][j] : this.arr[i][j];
                }
            }
        }
        return new NumericMatrix(this.RowSize, this.ColSize, ...arr2);
    }
    subtract(other) {
        const arr2 = [];
        if (typeof other === 'number') {
            for (let i = 0; i < this.RowSize; i++) {
                arr2.push([]);
                for (let j = 0; j < this.ColSize; j++) {
                    arr2[i][j] = this.arr[i][j] ? this.arr[i][j] - other : this.arr[i][j];
                }
            }
        }
        else {
            this.checkSchemaEqual(other);
            for (let i = 0; i < this.RowSize; i++) {
                arr2.push([]);
                for (let j = 0; j < this.ColSize; j++) {
                    arr2[i][j] = this.arr[i][j] ? this.arr[i][j] - other.arr[i][j] : this.arr[i][j];
                }
            }
        }
        return new NumericMatrix(this.RowSize, this.ColSize, ...arr2);
    }
    multiply(other) {
        const arr2 = [];
        if (typeof other === 'number') {
            for (let i = 0; i < this.RowSize; i++) {
                arr2.push([]);
                for (let j = 0; j < this.ColSize; j++) {
                    arr2[i][j] = this.arr[i][j] ? this.arr[i][j] * other : this.arr[i][j];
                }
            }
        }
        else {
            this.checkSchemaEqual(other);
            for (let i = 0; i < this.RowSize; i++) {
                arr2.push([]);
                for (let j = 0; j < this.ColSize; j++) {
                    arr2[i][j] = this.arr[i][j] ? this.arr[i][j] * other.arr[i][j] : this.arr[i][j];
                }
            }
        }
        return new NumericMatrix(this.RowSize, this.ColSize, ...arr2);
    }
    divide(other) {
        const arr2 = [];
        if (typeof other === 'number') {
            for (let i = 0; i < this.RowSize; i++) {
                arr2.push([]);
                for (let j = 0; j < this.ColSize; j++) {
                    arr2[i][j] = this.arr[i][j] ? this.arr[i][j] / other : this.arr[i][j];
                }
            }
        }
        else {
            this.checkSchemaEqual(other);
            for (let i = 0; i < this.RowSize; i++) {
                arr2.push([]);
                for (let j = 0; j < this.ColSize; j++) {
                    arr2[i][j] = this.arr[i][j] ? this.arr[i][j] / other.arr[i][j] : this.arr[i][j];
                }
            }
        }
        return new NumericMatrix(this.RowSize, this.ColSize, ...arr2);
    }
    power(other) {
        const arr2 = [];
        if (typeof other === 'number') {
            for (let i = 0; i < this.RowSize; i++) {
                arr2.push([]);
                for (let j = 0; j < this.ColSize; j++) {
                    arr2[i][j] = this.arr[i][j] ? this.arr[i][j] ** other : this.arr[i][j];
                }
            }
        }
        else {
            this.checkSchemaEqual(other);
            for (let i = 0; i < this.RowSize; i++) {
                arr2.push([]);
                for (let j = 0; j < this.ColSize; j++) {
                    arr2[i][j] = this.arr[i][j] ? this.arr[i][j] ** other.arr[i][j] : this.arr[i][j];
                }
            }
        }
        return new NumericMatrix(this.RowSize, this.ColSize, ...arr2);
    }
    dotProduct(other) {
        this.checkDotProduct(other);
        const arr2 = [];
        for (let srow = 0; srow < this.RowSize; srow++) {
            arr2.push([]);
            for (let ocol = 0; ocol < other.ColSize; ocol++) {
                arr2[srow][ocol] = 0;
                for (let orow = 0; orow < other.RowSize; orow++) {
                    arr2[srow][ocol] += this.arr[srow][orow] * other.arr[orow][ocol];
                }
            }
        }
        return new NumericMatrix(this.RowSize, other.ColSize, ...arr2);
    }
    checkSchemaEqual(other) {
        if (this.RowSize !== other.RowSize || this.ColSize !== other.ColSize) {
            throw new index_1.Exception('The matrixes schema is not equals');
        }
    }
    checkDotProduct(other) {
        if (this.RowSize !== other.ColSize || this.ColSize !== other.RowSize) {
            throw new index_1.Exception('The matrixes schema is not equals');
        }
    }
}
exports.NumericMatrix = NumericMatrix;