@thi.ng/dsp/osc-square-sin.js

Composable signal generators, oscillators, filters, FFT, spectrum, windowing & related DSP utils

import { TAU } from "@thi.ng/math/api";
const squareSin = (squareness) => {
  squareness = 1 - squareness;
  return (phase, freq, amp = 1, dc = 0) => {
    const y = Math.sin(phase * freq * TAU);
    return dc + amp * Math.sign(y) * Math.abs(y) ** squareness;
  };
};
export {
  squareSin
};