How to use avgIter method in Best

Best JavaScript code snippet using best

runner-stream.ts

Source:runner-stream.ts

1/*2 * Copyright (c) 2019, salesforce.com, inc.3 * All rights reserved.4 * SPDX-License-Identifier: MIT5 * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT6*/7import path from "path";8import { isInteractive as globaIsInteractive } from "@best/utils";9import chalk from "chalk";10import trimPath from "./utils/trim-path";11import countEOL from "./utils/count-eod";12import { ProxiedStream, proxyStream } from "./utils/proxy-stream";13import {14    BenchmarkRuntimeConfig,15    RunnerStream,16    BenchmarksBundle,17    BenchmarkUpdateState,18} from "@best/types";19enum State {20    QUEUED = 'QUEUED',21    RUNNING = 'RUNNING',22    DONE = 'DONE',23    ERROR = 'ERROR',24}25interface BenchmarkStatus { state: State; displayPath: string; projectName: string, progress?: BenchmarkProgress }26type AllBencharkRunnerState = Map<string, BenchmarkStatus>27interface BenchmarkProgress {28    executedIterations: number,29    estimated: number,30    runtime: number,31    avgIteration: number,32}33const STATE_ANSI = {34    RUNNING: chalk.reset.inverse.yellow.bold(` ${State.RUNNING}  `),35    QUEUED: chalk.reset.inverse.gray.bold(`  ${State.QUEUED}  `),36    ERROR: chalk.reset.inverse.redBright.bold(`  ${State.ERROR}   `),37    DONE: chalk.reset.inverse.green.bold(`   ${State.DONE}   `),38};39const INIT_MSG = '\n Running benchmarks... \n\n';40const PROGRESS_TEXT = chalk.dim('Progress running: ');41const PROGRESS_BAR_WIDTH = 40;42const DEFAULT_TIMEOUT = 60;43function printState(state: State) {44    return STATE_ANSI[state];45}46function printDisplayName(displayPath: string, overflow: number) {47    const dirname = overflow ? trimPath(path.dirname(displayPath), overflow) : path.dirname(displayPath);48    const basename = path.basename(displayPath);49    return chalk.dim(dirname + path.sep) + chalk.bold(basename);50}51function printProjectName(projectName: string) {52    return ' ' + chalk.reset.cyan.dim(`(${projectName})`);53}54function calculateBenchmarkProgress(progress: BenchmarkUpdateState, { iterations, maxDuration, minSampleCount }: BenchmarkRuntimeConfig): BenchmarkProgress {55    const { executedIterations, executedTime } = progress;56    const avgIteration = executedTime / executedIterations;57    const runtime = parseInt((executedTime / 1000) + '', 10);58    let estimated: number;59    if (iterations) {60        estimated = Math.round(iterations * avgIteration / 1000) + 1;61    } else if (avgIteration * minSampleCount > maxDuration) {62        estimated = Math.round(minSampleCount * avgIteration / 1000) + 1;63    } else {64        estimated = maxDuration / 1000;65    }66    return {67        executedIterations,68        estimated,69        runtime,70        avgIteration,71    };72}73function printProgressBar(runTime: number, estimatedTime: number, width: number) {74    // If we are more than one second over the estimated time, highlight it.75    const renderedTime = estimatedTime && runTime >= estimatedTime + 1 ? chalk.bold.yellow(runTime + 's') : runTime + 's';76    let time = chalk.bold(`Time:`) + `        ${renderedTime}`;77    if (runTime < estimatedTime) {78        time += `, estimated ${estimatedTime}s`;79    }80    // Only show a progress bar if the test run is actually going to take some time81    if (estimatedTime > 2 && runTime < estimatedTime && width) {82        const availableWidth = Math.min(PROGRESS_BAR_WIDTH, width);83        const length = Math.min(Math.floor(runTime / estimatedTime * availableWidth), availableWidth);84        if (availableWidth >= 2) {85            time += '\n' + chalk.green('â').repeat(length) + chalk.white('â').repeat(availableWidth - length);86        }87    }88    return time;89}90export default class RunnerOutputStream implements RunnerStream {91    stdoutColumns: number;92    stdoutWrite: Function;93    isInteractive: boolean;94    _streamBuffer: string = '';95    _state: AllBencharkRunnerState;96    _innerLog: string = '';97    _scheduled: NodeJS.Timeout | null = null;98    _proxyStream: ProxiedStream;99    constructor(buildConfig: BenchmarksBundle[], stream: NodeJS.WriteStream, isInteractive?: boolean) {100        this.stdoutColumns = stream.columns || 80;101        this.stdoutWrite = stream.write.bind(stream);102        this.isInteractive = isInteractive !== undefined ? isInteractive : globaIsInteractive;103        this._state = this.initState(buildConfig);104        this._proxyStream = proxyStream(stream, this.isInteractive);105    }106    initState(buildConfigs: BenchmarksBundle[]): AllBencharkRunnerState {107        return buildConfigs.reduce((state: AllBencharkRunnerState, benchmarkBundle: BenchmarksBundle): AllBencharkRunnerState => {108            benchmarkBundle.benchmarkBuilds.forEach(({ benchmarkEntry, benchmarkSignature, projectConfig: { projectName }}) => {109                state.set(benchmarkSignature, {110                    projectName,111                    state: State.QUEUED,112                    displayPath: benchmarkEntry,113                });114            });115            return state;116        }, new Map());117    }118    clearBufferStream() {119        let buffer = this._streamBuffer;120        const lines = countEOL(buffer);121        if (lines) {122            buffer = '\r\x1B[K\r\x1B[1A'.repeat(lines);123        }124        if (this.isInteractive) {125            // clear last line126            this.stdoutWrite('\x1b[999D\x1b[K');127        }128        this.stdoutWrite(buffer);129        this._streamBuffer = '';130    }131    writeBufferStream(str: string) {132        this._streamBuffer += str;133        this.stdoutWrite(str);134    }135    updateRunnerState(benchmarkSignature: string, state: State) {136        const stateConfig = this._state.get(benchmarkSignature);137        if (!stateConfig) {138            throw new Error(`Unknown benchmark build started (${benchmarkSignature})`);139        }140        if (stateConfig.state !== State.ERROR) {141            stateConfig.state = state;142        }143    }144    scheduleUpdate(time?: number, fn?: Function) {145        if (!this._scheduled) {146            this._scheduled = setTimeout(() => {147                fn ? fn() : this.updateStream();148                this._scheduled = null;149            }, time || DEFAULT_TIMEOUT);150        }151    }152    printBenchmarkState({ state, projectName, displayPath }: { state: State, projectName: string, displayPath: string }) {153        const columns = this.stdoutColumns;154        const overflow = columns - (state.length + projectName.length + displayPath.length + /* for padding */ 14);155        const hasOverflow = overflow < 0;156        const ansiState = printState(state);157        const ansiProjectName = printProjectName(projectName);158        const ansiDisplayname = printDisplayName(displayPath, hasOverflow ? Math.abs(overflow): 0);159        return `${ansiState} ${ansiProjectName} ${ansiDisplayname}\n`;160    }161    printProgress(progress: BenchmarkProgress, { displayPath }: BenchmarkStatus): string {162        const benchmarkName = chalk.bold.black(path.basename(displayPath));163        return [164            `\n${PROGRESS_TEXT} ${benchmarkName}`,165            chalk.bold.black('Avg iteration:        ') + progress.avgIteration.toFixed(2) + 'ms',166            chalk.bold.black('Completed iterations: ') + progress.executedIterations,167            printProgressBar(progress.runtime, progress.estimated, 40)168        ].join('\n') + '\n\n';169    }170    updateStream() {171        let buffer = INIT_MSG;172        let progressStr: string = '';173        for (const benchmarkState of this._state.values()) {174            const { state, displayPath, projectName, progress } = benchmarkState;175            buffer += this.printBenchmarkState({ state, displayPath, projectName });176            if (state === State.RUNNING && progress) {177                progressStr += this.printProgress(progress, benchmarkState);178            }179        }180        const streamProxyBuffer = this._proxyStream.readBuffer();181        streamProxyBuffer ? `Buffered console logs:\n ${streamProxyBuffer}` : '';182        this.clearBufferStream();183        this.writeBufferStream(buffer + progressStr + streamProxyBuffer);184    }185    log(message: string) {186        this._innerLog = message;187        if (this.isInteractive) {188            this.scheduleUpdate();189        } else {190            this.stdoutWrite(` :: ${message}\n`);191        }192    }193    _clearTimeout() {194        if (this._scheduled) {195            clearTimeout(this._scheduled);196            this._scheduled = null;197        }198    }199    // -- Lifecycle200    onBenchmarkStart(benchmarkSignature: string) {201        this.updateRunnerState(benchmarkSignature, State.RUNNING);202        if (this.isInteractive) {203            this.scheduleUpdate();204        } else {205            const benchmarkState = this._state.get(benchmarkSignature);206            if (benchmarkState) {207                this.stdoutWrite(this.printBenchmarkState(benchmarkState));208            }209        }210    }211    onBenchmarkEnd(benchmarkSignature: string) {212        this.updateRunnerState(benchmarkSignature, State.DONE);213        this._innerLog = '';214        const benchmarkState = this._state.get(benchmarkSignature);215        if (benchmarkState) {216            if (this.isInteractive) {217                if (benchmarkState.state === State.ERROR) {218                    this.updateStream();219                    this.stdoutWrite('\n');220                } else {221                    this.scheduleUpdate();222                }223            } else {224                this._clearTimeout();225                this.stdoutWrite(this.printBenchmarkState(benchmarkState) + '\n');226            }227        }228    }229    onBenchmarkError(benchmarkSignature: string) {230        this.updateRunnerState(benchmarkSignature, State.ERROR);231    }232    updateBenchmarkProgress(benchmarkSignature: string, updatedBenchmarkState: BenchmarkUpdateState, runtimeOpts: BenchmarkRuntimeConfig) {233        const progress = calculateBenchmarkProgress(updatedBenchmarkState, runtimeOpts);234        const benchmarkState = this._state.get(benchmarkSignature);235        benchmarkState!.progress = progress;236        const { executedIterations, avgIteration, estimated, runtime } = progress;237        const runIter = executedIterations.toString().padEnd(5, " ");238        const avgIter = `${avgIteration.toFixed(2)}ms`.padEnd(10, " ");239        const remaining = estimated - runtime;240        if (this.isInteractive) {241            this.scheduleUpdate();242        } else {243            this.scheduleUpdate(2500, () => {244                this.stdoutWrite(245                    ` :: ${benchmarkState!.displayPath} > ran: ${runIter} | avg: ${avgIter} | remainingTime: ${remaining}s \n`246                );247            });248        }249    }250    init() {251        if (this.isInteractive) {252            this.updateStream();253        } else {254            this.stdoutWrite(INIT_MSG);255        }256    }257    finish() {258        this._clearTimeout();259        this._proxyStream.unproxyStream();260        if (this.isInteractive) {261            this.updateStream();262        } else {263            this.stdoutWrite('\n');264        }265    }...

gcd.js

Source:gcd.js

1var { log, max, ceil, sqrt, PI } = Math;2function gcd(x, y) {3  var iter = 0;4  if(y > x) {5    var t = x;6    x = y;7    y = t;8  }9  while(y > 0) {10    var t = x;11    x = y;12    y = t % y;13    iter += 1;14  }15  return [x, iter];16}17function gcdIterMax(x, y) {18  var N = max(x, y);19  var maxIter = ceil(log(N * sqrt(5)) / log((1 + sqrt(5)) / 2)) - 2;20  return maxIter;21}22function gcdIterAvg(x, y) {23  var N = max(x, y);24  var avgIter = 12 * log(2) / (PI * PI) * log(N);25  return avgIter;26}27export function iterations(xMin, xMax, yMin, yMax) {28  const surface = [];29  for(let y = yMin; y < yMax; y++) {30    const plane = [];31    surface.push(plane);32    for(let x = xMin; x < xMax; x++) {33      plane.push(gcd(x, y)[1]);34    }35  }36  return surface;37}38export function maxIterations(xMin, xMax, yMin, yMax) {39  const surface = [];40  for(let y = yMin; y < yMax; y++) {41    const plane = [];42    surface.push(plane);43    for(let x = xMin; x < xMax; x++) {44      plane.push(gcdIterMax(x, y));45    }46  }47  return surface;48}49export function avgIterations(xMin, xMax, yMin, yMax) {50  const surface = [];51  for(let y = yMin; y < yMax; y++) {52    const plane = [];53    surface.push(plane);54    for(let x = xMin; x < xMax; x++) {55      plane.push(gcdIterAvg(x, y));56    }57  }58  return surface;...

Using AI Code Generation

1var BestTimeToBuyAndSellStock = require('./BestTimeToBuyAndSellStock.js');2var b = new BestTimeToBuyAndSellStock([7,1,5,3,6,4]);3console.log(b.avgIter());4var BestTimeToBuyAndSellStock = require('./BestTimeToBuyAndSellStock.js');5var b = new BestTimeToBuyAndSellStock([7,6,4,3,1]);6console.log(b.avgIter());7var BestTimeToBuyAndSellStock = require('./BestTimeToBuyAndSellStock.js');8var b = new BestTimeToBuyAndSellStock([2,4,1]);9console.log(b.avgIter());10var BestTimeToBuyAndSellStock = require('./BestTimeToBuyAndSellStock.js');11var b = new BestTimeToBuyAndSellStock([1,2]);12console.log(b.avgIter());13var BestTimeToBuyAndSellStock = require('./BestTimeToBuyAndSellStock.js');14var b = new BestTimeToBuyAndSellStock([2,1]);15console.log(b.avgIter());16var BestTimeToBuyAndSellStock = require('./BestTimeToBuyAndSellStock.js');17var b = new BestTimeToBuyAndSellStock([2,4,1]);18console.log(b.avgIter());19var BestTimeToBuyAndSellStock = require('./BestTimeToBuyAndSellStock.js');20var b = new BestTimeToBuyAndSellStock([1,2,4,2,5

Using AI Code Generation

1var BestAverage = require('./BestAverage.js');2var arr1 = [1,2,3,4,5,6,7,8,9,10];3var arr2 = [1,2,3,4,5,6,7,8,9,10];4var arr3 = [1,2,3,4,5,6,7,8,9,10];5var arr4 = [1,2,3,4,5,6,7,8,9,10];6var arr5 = [1,2,3,4,5,6,7,8,9,10];7var arr6 = [1,2,3,4,5,6,7,8,9,10];8var arr7 = [1,2,3,4,5,6,7,8,9,10];9var arr8 = [1,2,3,4,5,6,7,8,9,10];10var arr9 = [1,2,3,4,5,6,7,8,9,10];11var arr10 = [1,2,3,4,5,6,7,8,9,10];12var test = new BestAverage();13console.log(test.avgIter(arr1));14console.log(test.avgIter(arr2));15console.log(test.avgIter(arr3));16console.log(test.avgIter(arr4));17console.log(test.avgIter(arr5));18console.log(test.avgIter(arr6));19console.log(test.avgIter(arr7));20console.log(test.avgIter(arr8));21console.log(test.avgIter(arr9));22console.log(test.avgIter(arr10));

Using AI Code Generation

1var BestAverage = require('./BestAverage.js');2var bestAvg = new BestAverage();3var avg = bestAvg.avgIter(1,2,3,4,5);4console.log(avg);5var BestAverage = require('./BestAverage.js');6var bestAvg = new BestAverage();7var avg = bestAvg.avgIter(1,2,3,4,5,6,7,8);8console.log(avg);9var BestAverage = require('./BestAverage.js');10var bestAvg = new BestAverage();11var avg = bestAvg.avgIter(1,2,3,4,5,6,7,8,9);12console.log(avg);13var BestAverage = require('./BestAverage.js');14var bestAvg = new BestAverage();15var avg = bestAvg.avgIter(1,2,3,4,5,6,7,8,9,10);16console.log(avg);17var BestAverage = require('./BestAverage.js');18var bestAvg = new BestAverage();19var avg = bestAvg.avgIter(1,2,3,4,5,6,7,8,9,10,11,12,13);20console.log(avg);21var BestAverage = require('./BestAverage.js');22var bestAvg = new BestAverage();23var avg = bestAvg.avgIter(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15);24console.log(avg);25var BestAverage = require('./BestAverage.js');26var bestAvg = new BestAverage();27var avg = bestAvg.avgIter(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16);28console.log(avg);

Using AI Code Generation

1var BestAvg = require('./bestAvg');2var avg = new BestAvg();3avg.add(100);4avg.add(90);5avg.add(80);6avg.add(70);7avg.add(60);8avg.add(50);9avg.add(40);10avg.add(30);11avg.add(20);12avg.add(10);

Using AI Code Generation

1var BestGrades = require('./BestGrades');2var grades = new BestGrades();3grades.add(90);4grades.add(100);5grades.add(95);6grades.add(85);7grades.add(80);8grades.add(70);

Using AI Code Generation

1var BestAvg = require('./BestAvg');2var avg = new BestAvg();3var avg1 = avg.avgIter([1, 5, 8, 3, 7, 9, 2, 4, 6]);4console.log(avg1);5var BestAvg = require('./BestAvg');6var avg = new BestAvg();7var avg1 = avg.avgRec([1, 5, 8, 3, 7, 9, 2, 4, 6]);8console.log(avg1);9var BestAvg = require('./BestAvg');10var avg = new BestAvg();11var avg1 = avg.avgRec([1, 5, 8, 3, 7, 9, 2, 4, 6]);12console.log(avg1);13var BestAvg = require('./BestAvg');14var avg = new BestAvg();15var avg1 = avg.avgRec([1, 5, 8, 3, 7, 9, 2, 4, 6]);16console.log(avg1);17var BestAvg = require('./BestAvg');18var avg = new BestAvg();19var avg1 = avg.avgRec([1, 5, 8, 3, 7, 9, 2, 4, 6]);20console.log(avg1);21var BestAvg = require('./BestAvg');22var avg = new BestAvg();23var avg1 = avg.avgRec([1, 5, 8, 3, 7, 9, 2, 4, 6]);24console.log(avg1);25var BestAvg = require('./BestAvg');26var avg = new BestAvg();27var avg1 = avg.avgRec([1, 5, 8, 3, 7, 9, 2, 4, 6]);

Using AI Code Generation

1var BestPathFinder = require('./BestPathFinder.js');2var bestPathFinder = new BestPathFinder();3var gridSize = 10;4var numIterations = 1000;5var numIterationsNeeded = 0;6var numIterationsNeeded = 0;7var numPathsFound = 0;8var numPathsNotFound = 0;9var numIterationsNeeded = 0;10var numPathsFound = 0;11var numPathsNotFound = 0;12for (var i = 1; i <= numIterations; i++) {13    var start = [Math.floor(Math.random() * gridSize), Math.floor(Math.random() * gridSize)];14    var end = [Math.floor(Math.random() * gridSize), Math.floor(Math.random() * gridSize)];15    var path = bestPathFinder.findPath(start, end, gridSize);16    if (path) {17        numPathsFound++;18        numIterationsNeeded += path.length;19    } else {20        numPathsNotFound++;21    }22}23var avgIterations = numIterationsNeeded / numPathsFound;24console.log("Average number of iterations needed to find a path: " + avgIterations);25var avgIterations = numIterationsNeeded / numPathsFound;26console.log("Average number of iterations needed to find a

Using AI Code Generation

1var BestOfN = require("./bestOfN.js");2var b = new BestOfN(5, 10);3b.avgIter(1000000, function(avg) {4  console.log(avg);5});6* **Tanner Krewson** - *Initial work* - [tannernk](

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