hash1D

fn hash1D(p: f32) -> f32 {
  // Convert to integer and apply bit manipulation
  let x = bitcast<u32>(p + 123.456789);
  var h = x;
  
  // Wang hash function
  h = (h ^ 61u) ^ (h >> 16u);
  h = h + (h << 3u);
  h = h ^ (h >> 4u);
  h = h * 0x27d4eb2du;
  h = h ^ (h >> 15u);
  
  // Convert back to float and normalize
  return f32(h) / 4294967296.0;
}