Simple matrix multiplier
Start by installing these package with the following command:
npm install @cpp.js/sample-lib-prebuilt-matrix
To enable the library, modify the cppjs.config.js file as shown below.
+import matrix from '@cpp.js/sample-lib-prebuilt-matrix/cppjs.config.js';
export default {
dependencies: [
+ matrix
]
paths: {
config: import.meta.url,
},
};
Below are the steps to use the Simple Matrix Multiplier in your C++ or JavaScript code.
+#include <Matrix.h>
std::string Native::sample() {
+ auto firstMatrix = std::make_shared<Matrix>(9, 1);
+ auto secondMatrix = std::make_shared<Matrix>(9, 2);
+ auto resultStr = std::to_string(firstMatrix->multiple(secondMatrix)->get(0));
+ return "J₃ * (2*J₃) = " + resultStr + "*J₃";
}
import { initCppJs, Matrix } from '@cpp.js/sample-lib-prebuilt-matrix/Matrix.h';
await initCppJs();
const a = new Matrix(1210000, 1);
const b = new Matrix(1210000, 2);
const result = a.multiple(b);
console.log(result.get(0));
import 'node_modules/@cpp.js/sample-lib-prebuilt-matrix/dist/cppjs-sample-lib-prebuilt-matrix.browser.js';
initCppJs({ path: 'node_modules/@cpp.js/sample-lib-prebuilt-matrix/dist' }).then(({ Matrix }) => {
const a = new Matrix(1210000, 1);
const b = new Matrix(1210000, 2);
const result = a.multiple(b);
console.log(result.get(0));
});
import 'node_modules/@cpp.js/sample-lib-prebuilt-matrix/dist/cppjs-sample-lib-prebuilt-matrix.node.js';
initCppJs().then(({ Matrix }) => {
const a = new Matrix(1210000, 1);
const b = new Matrix(1210000, 2);
const result = a.multiple(b);
console.log(result.get(0));
});