Function transpose_bitmatrix 

pub fn transpose_bitmatrix(input: &[u8], output: &mut [u8], rows: usize)

Transpose a bit matrix.

Panics

• If rows < 16
• If rows is not divisible by 16
• If input.len() is not divisible by rows
• If the number of columns, computed as input.len() * 8 / rows is less than 16
• If the number of columns is not divisible by 8