createPeriodicWave
fun createPeriodicWave( real: ReadonlyArray<JsDouble>, imag: ReadonlyArray<JsDouble>, constraints: PeriodicWaveConstraints = definedExternally): PeriodicWave(source)
fun createPeriodicWave( real: Float32Array<*>, imag: Float32Array<*>, constraints: PeriodicWaveConstraints = definedExternally): PeriodicWave(source)