Method next

tests/misc/fft_sweep.hpp:1108–1111

    ::fl::u32 state;
    SimplePRNG(::fl::u32 seed = 12345u) : state(seed) {}
    ::fl::u32 next() {
        state = state * 1664525u + 1013904223u;
        return state;
    }
    // Returns i16 in [-16384, 16383]
    ::fl::i16 nextI16() {
        return static_cast<::fl::i16>(