1use base2k::{
  2    Encoding, Free, Infos, Module, VecZnx, VecZnxBig, VecZnxDft, VecZnxOps, VmpPMat, VmpPMatOps,
  3    FFT64,
  4};
  5
  6fn main() {
  7    let log_n = 5;
  8    let n = 1 << log_n;
  9
 10    let module: Module = Module::new::<FFT64>(n);
 11    let log_base2k: usize = 15;
 12    let limbs: usize = 5;
 13    let log_k: usize = log_base2k * limbs - 5;
 14
 15    let rows: usize = limbs;
 16    let cols: usize = limbs + 1;
 17
 18    // Maximum size of the byte scratch needed
 19    let tmp_bytes: usize = module.vmp_prepare_tmp_bytes(rows, cols)
 20        | module.vmp_apply_dft_tmp_bytes(limbs, limbs, rows, cols);
 21
 22    let mut buf: Vec<u8> = vec![0; tmp_bytes];
 23
 24    let mut a_values: Vec<i64> = vec![i64::default(); n];
 25    a_values[1] = (1 << log_base2k) + 1;
 26
 27    let mut a: VecZnx = module.new_vec_znx(limbs);
 28    a.encode_vec_i64(log_base2k, log_k, &a_values, 32);
 29    a.normalize(log_base2k, &mut buf);
 30
 31    a.print_limbs(a.limbs(), n);
 32    println!();
 33
 34    let mut vecznx: Vec<VecZnx> = Vec::new();
 35    (0..rows).for_each(|_| {
 36        vecznx.push(module.new_vec_znx(cols));
 37    });
 38
 39    (0..rows).for_each(|i| {
 40        vecznx[i].data[i * n + 1] = 1 as i64;
 41    });
 42
 43    let mut vmp_pmat: VmpPMat = module.new_vmp_pmat(rows, cols);
 44    module.vmp_prepare_dblptr(&mut vmp_pmat, &vecznx, &mut buf);
 45
 46    let mut c_dft: VecZnxDft = module.new_vec_znx_dft(cols);
 47    module.vmp_apply_dft(&mut c_dft, &a, &vmp_pmat, &mut buf);
 48
 49    let mut c_big: VecZnxBig = c_dft.as_vec_znx_big();
 50    module.vec_znx_idft_tmp_a(&mut c_big, &mut c_dft, cols);
 51
 52    let mut res: VecZnx = module.new_vec_znx(cols);
 53    module.vec_znx_big_normalize(log_base2k, &mut res, &c_big, &mut buf);
 54
 55    let mut values_res: Vec<i64> = vec![i64::default(); n];
 56    res.decode_vec_i64(log_base2k, log_k, &mut values_res);
 57
 58    res.print_limbs(res.limbs(), n);
 59
 60    module.free();
 61    c_dft.free();
 62    vmp_pmat.free();
 63
 64    //println!("{:?}", values_res)
 65}
 66
 67/*
 68
 69use base2k::{
 70    Encoding, Free, Infos, Matrix3D, Module, VecZnx, VecZnxBig, VecZnxDft, VecZnxOps, VmpPMat,
 71    VmpPMatOps, FFT64,
 72};
 73use std::cmp::min;
 74
 75fn main() {
 76    use base2k::{Module, FFT64, Matrix3D, VmpPMat, VmpPMatOps, VecZnx, VecZnxOps, Free};
 77    use std::cmp::min;
 78
 79    let n: usize = 32;
 80    let module: Module = Module::new::<FFT64>(n);
 81    let rows: usize = 5;
 82    let cols: usize = 6;
 83
 84    let mut vecznx: Vec<VecZnx>= Vec::new();
 85    (0..rows).for_each(|_|{
 86        vecznx.push(module.new_vec_znx(cols));
 87    });
 88
 89    (0..rows).for_each(|i|{
 90        vecznx[i].data[i*n] = 1 as i64;
 91        vecznx[i].print_limbs(cols, n);
 92    });
 93
 94    let mut buf: Vec<u8> = vec![u8::default(); module.vmp_prepare_tmp_bytes(rows, cols)];
 95
 96    let mut vmp_pmat: VmpPMat = module.new_vmp_pmat(rows, cols);
 97
 98    println!("123");
 99
100    module.vmp_prepare_dblptr(&mut vmp_pmat, &vecznx, &mut buf);
101
102
103    module.vmp_apply_dft(c, a, b, buf);
104
105    vmp_pmat.free();
106    module.free();
107}
108
109*/