Rename intervalsToIntensityNumbers to emphasize type of return value

src/stats/averageIntensity.ts

@@ -2,8 +2,8 @@ import { pipe } from "ramda";
 import { Interval } from "../ast";
 import { Intensity } from "../Intensity";
 import { average } from "./average";
-import { intervalsToIntensities } from "./intervalsToIntensities";
+import { intervalsToIntensityNumbers } from "./intervalsToIntensityNumbers";
 
 export const averageIntensity = (intervals: Interval[]): Intensity => {
-  return new Intensity(pipe(intervalsToIntensities, average)(intervals));
+  return new Intensity(pipe(intervalsToIntensityNumbers, average)(intervals));
 };

src/stats/intervalsToIntensityNumbers.ts

@@ -2,7 +2,7 @@ import { chain } from "ramda";
 import { Interval } from "../ast";
 
 // Converts interval to array of intensity values for each second
-const intervalToIntensities = ({ duration, intensity }: Interval): number[] => {
+const intervalToIntensityNumbers = ({ duration, intensity }: Interval): number[] => {
   const intensities: number[] = [];
   const [from, to] = [intensity.start, intensity.end];
   for (let i = 0; i < duration.seconds; i++) {
@@ -12,4 +12,4 @@ const intervalToIntensities = ({ duration, intensity }: Interval): number[] => {
   return intensities;
 };
 
-export const intervalsToIntensities = chain(intervalToIntensities);
+export const intervalsToIntensityNumbers = chain(intervalToIntensityNumbers);

src/stats/normalizedIntensity.ts

@@ -2,7 +2,7 @@ import { pipe, sum } from "ramda";
 import { Interval } from "../ast";
 import { Intensity } from "../Intensity";
 import { average } from "./average";
-import { intervalsToIntensities } from "./intervalsToIntensities";
+import { intervalsToIntensityNumbers } from "./intervalsToIntensityNumbers";
 
 // Starting at the beginning of the data, calculate 30-second rolling average
 const windowSize = 30; // equals to nr of seconds, but also to nr of entries in intensities array
@@ -28,7 +28,7 @@ const fourthRoot = (x: number) => Math.pow(x, 1 / 4);
 export const normalizedIntensity = (intervals: Interval[]): Intensity => {
   return new Intensity(
     pipe(
-      intervalsToIntensities,
+      intervalsToIntensityNumbers,
       rollingAverages,
       (averages) => averages.map(fourthPower),
       average,