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How to use comparePartialSignals method in wpt

Best JavaScript code snippet using wpt

audioparam-testing.js

Source:audioparam-testing.js

...178  function valueUpdate(timeIntervalIndex) {179    return -startingValueDelta;180  }181  // Compare a section of the rendered data against our expected signal.182  function comparePartialSignals(183      should, rendered, expectedFunction, startTime, endTime, valueInfo,184      sampleRate, errorMetric) {185    let startSample = timeToSampleFrame(startTime, sampleRate);186    let expected = expectedFunction(187        startTime, endTime, valueInfo.startValue, valueInfo.endValue,188        sampleRate, timeConstant);189    let n = expected.length;190    let maxError = -1;191    let maxErrorIndex = -1;192    for (let k = 0; k < n; ++k) {193      // Make sure we don't pass these tests because a NaN has been generated in194      // either the195      // rendered data or the reference data.196      if (!isValidNumber(rendered[startSample + k])) {197        maxError = Infinity;198        maxErrorIndex = startSample + k;199        should(200            isValidNumber(rendered[startSample + k]),201            'NaN or infinity for rendered data at ' + maxErrorIndex)202            .beTrue();203        break;204      }205      if (!isValidNumber(expected[k])) {206        maxError = Infinity;207        maxErrorIndex = startSample + k;208        should(209            isValidNumber(expected[k]),210            'NaN or infinity for rendered data at ' + maxErrorIndex)211            .beTrue();212        break;213      }214      let error = Math.abs(errorMetric(rendered[startSample + k], expected[k]));215      if (error > maxError) {216        maxError = error;217        maxErrorIndex = k;218      }219    }220    return {maxError: maxError, index: maxErrorIndex, expected: expected};221  }222  // Find the discontinuities in the data and compare the locations of the223  // discontinuities with the times that define the time intervals. There is a224  // discontinuity if the difference between successive samples exceeds the225  // threshold.226  function verifyDiscontinuities(should, values, times, threshold) {227    let n = values.length;228    let success = true;229    let badLocations = 0;230    let breaks = [];231    // Find discontinuities.232    for (let k = 1; k < n; ++k) {233      if (Math.abs(values[k] - values[k - 1]) > threshold) {234        breaks.push(k);235      }236    }237    let testCount;238    // If there are numberOfTests intervals, there are only numberOfTests - 1239    // internal interval boundaries. Hence the maximum number of discontinuties240    // we expect to find is numberOfTests - 1. If we find more than that, we241    // have no reference to compare against. We also assume that the actual242    // discontinuities are close to the expected ones.243    //244    // This is just a sanity check when something goes really wrong.  For245    // example, if the threshold is too low, every sample frame looks like a246    // discontinuity.247    if (breaks.length >= numberOfTests) {248      testCount = numberOfTests - 1;249      should(breaks.length, 'Number of discontinuities')250          .beLessThan(numberOfTests);251      success = false;252    } else {253      testCount = breaks.length;254    }255    // Compare the location of each discontinuity with the end time of each256    // interval. (There is no discontinuity at the start of the signal.)257    for (let k = 0; k < testCount; ++k) {258      let expectedSampleFrame = timeToSampleFrame(times[k + 1], sampleRate);259      if (breaks[k] != expectedSampleFrame) {260        success = false;261        ++badLocations;262        should(breaks[k], 'Discontinuity at index')263            .beEqualTo(expectedSampleFrame);264      }265    }266    if (badLocations) {267      should(badLocations, 'Number of discontinuites at incorrect locations')268          .beEqualTo(0);269      success = false;270    } else {271      should(272          breaks.length + 1,273          'Number of tests started and ended at the correct time')274          .beEqualTo(numberOfTests);275    }276    return success;277  }278  // Compare the rendered data with the expected data.279  //280  // testName - string describing the test281  //282  // maxError - maximum allowed difference between the rendered data and the283  // expected data284  //285  // rendererdData - array containing the rendered (actual) data286  //287  // expectedFunction - function to compute the expected data288  //289  // timeValueInfo - array containing information about the start and end times290  // and the start and end values of each interval.291  //292  // breakThreshold - threshold to use for determining discontinuities.293  function compareSignals(294      should, testName, maxError, renderedData, expectedFunction, timeValueInfo,295      breakThreshold, errorMetric) {296    let success = true;297    let failedTestCount = 0;298    let times = timeValueInfo.times;299    let values = timeValueInfo.values;300    let n = values.length;301    let expectedSignal = [];302    success =303        verifyDiscontinuities(should, renderedData, times, breakThreshold);304    for (let k = 0; k < n; ++k) {305      let result = comparePartialSignals(306          should, renderedData, expectedFunction, times[k], times[k + 1],307          values[k], sampleRate, errorMetric);308      expectedSignal =309          expectedSignal.concat(Array.prototype.slice.call(result.expected));310      should(311          result.maxError,312          'Max error for test ' + k + ' at offset ' +313              (result.index + timeToSampleFrame(times[k], sampleRate)))314          .beLessThanOrEqualTo(maxError);315    }316    should(317        failedTestCount,318        'Number of failed tests with an acceptable relative tolerance of ' +319            maxError)...

Using AI Code Generation

1var wpt = require('wpt');2var signal1 = [1,2,3,4,5];3var signal2 = [2,3,4,5,6];4var signal3 = [1,2,3,4,5,6];5var signal4 = [1,2,3,4,5,6,7];6var signal5 = [1,2,3,4,5,6,7,8];7var signal6 = [1,2,3,4,5,6,7,8,9];8var signal7 = [1,2,3,4,5,6,7,8,9,10];9var signals = [signal1, signal2, signal3, signal4, signal5, signal6, signal7];10var signalLength = signals.length;11var window1 = [1,2,3];12var window2 = [1,2,3,4];13var window3 = [1,2,3,4,5];14var window4 = [1,2,3,4,5,6];15var window5 = [1,2,3,4,5,6,7];16var window6 = [1,2,3,4,5,6,7,8];17var window7 = [1,2,3,4,5,6,7,8,9];18var window8 = [1,2,3,4,5,6,7,8,9,10];19var windows = [window1, window2, window3, window4, window5, window6, window7, window8];20var windowLength = windows.length;21var threshold = 0.5;22var windowSize = 3;23for (var i = 0; i < signalLength; i++) {24    for (var j = 0; j < windowLength; j++) {25        var result = wpt.comparePartialSignals(signals[i], windows[j], threshold, windowSize);26        console.log(result);27    }28}29[MIT](LICENSE)

Using AI Code Generation

1const wpt = require("wpt");2const wptClient = new wpt("API_KEY");3const test = async () => {4  const testId = "TEST_ID";5  const options = {6  };7  const result = await wptClient.comparePartialSignals(testId, options);8  console.log(result);9};10test();

Using AI Code Generation

1var Wpt = require('./wpt.js');2var wpt = new Wpt();3var signal1 = [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1];4var signal2 = [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1];5var signal3 = [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1];6var signal4 = [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1];7var signal5 = [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1];8var signal6 = [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1];9var signal7 = [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1];10var signal8 = [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1];11var signal9 = [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1];12var signal10 = [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1];13var signal11 = [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1];14var signal12 = [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1];

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