PrimeFFT constructor
Constructs an FFT object with the given size.
The size must be a prime number greater than 2, eg 3, 5, 7, 11 etc.
Implementation
PrimeFFT(int size, bool padToPow2)
: this._(
size,
padToPow2,
padToPow2 ? nextPowerOf2((size - 1) << 1) : size - 1,
);