Function expectArrayInMeanStdRange

tfjs-core/src/ops/rand_util.ts:233–243

(
    actual: TypedArray|number[], expectedMean: number, expectedStdDev: number,
    epsilon?: number)

}

export function expectArrayInMeanStdRange(
    actual: TypedArray|number[], expectedMean: number, expectedStdDev: number,
    epsilon?: number) {
  if (epsilon == null) {
    epsilon = testEpsilon();
  }
  const actualMean = mean(actual);
  expectNumbersClose(actualMean, expectedMean, epsilon);
  expectNumbersClose(
      standardDeviation(actual, actualMean), expectedStdDev, epsilon);
}

function mean(values: TypedArray|number[]) {
  let sum = 0;