squiggle/packages/squiggle-lang/benchmark/lib.ts
2022-04-26 14:26:02 -04:00

32 lines
945 B
TypeScript

import { run, squiggleExpression, errorValueToString } from "../src/js/index";
import _ from "lodash";
let testRun = (x: string): squiggleExpression => {
let result = run(x, { sampleCount: 100, xyPointLength: 100 });
if (result.tag === "Ok") {
return result.value;
} else {
throw Error(
"Expected squiggle expression to evaluate but got error: " +
errorValueToString(result.value)
);
}
};
export function test(name: string, fn: () => void) {
console.log(name);
fn();
}
export function expectEqual(expression1: string, expression2: string) {
let result1 = testRun(expression1);
let result2 = testRun(expression2);
if (result1.tag === "number" && result2.tag === "number") {
let loss = getLoss(result1.value, result2.value);
console.log(`${result1.value} === ${result2.value}\nLoss: ${loss}`);
}
}
let getLoss = (actual: number, expected: number): number =>
Math.abs(expected - actual);