Method addFunction

src/backend/kernel.js:320–331

* * @param {KernelFunction|string|IGPUFunction} source * @param {IFunctionSettings} [settings] * @return {Kernel}

(source, settings = {})

   * @return {Kernel}
   */
  addFunction(source, settings = {}) {
    if (source.name && source.source && source.argumentTypes && 'returnType' in source) {
      this.functions.push(source);
    } else if ('settings' in source && 'source' in source) {
      this.functions.push(this.functionToIGPUFunction(source.source, source.settings));
    } else if (typeof source === 'string' || typeof source === 'function') {
      this.functions.push(this.functionToIGPUFunction(source, settings));
    } else {
      throw new Error(`function not properly defined`);
    }
    return this;
  }

  /**
   *