Function brotli::enc::metablock::InitBlockSplitter

fn InitBlockSplitter<HistogramType: SliceWrapper<u32> + SliceWrapperMut<u32> + CostAccessors, Alloc: Allocator<u8> + Allocator<u32> + Allocator<HistogramType>>(
    alloc: &mut Alloc,
    alphabet_size: usize,
    min_block_size: usize,
    split_threshold: floatX,
    num_symbols: usize,
    split: &mut BlockSplit<Alloc>,
    histograms: &mut <Alloc as Allocator<HistogramType>>::AllocatedMemory,
    histograms_size: &mut usize,
) -> BlockSplitter