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more doc
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@@ -1,4 +1,7 @@
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use base2k::{Module, Scalar, SvpPPol, VecZnx, VecZnxBig, VecZnxDft, FFT64};
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use base2k::{
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Encoding, Infos, Module, Sampling, Scalar, SvpPPol, SvpPPolOps, VecZnx, VecZnxBig, VecZnxDft,
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VecZnxOps, FFT64,
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};
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use itertools::izip;
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use sampling::source::Source;
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@@ -29,7 +32,7 @@ fn main() {
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// a <- Z_{2^prec}[X]/(X^{N}+1)
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let mut a: VecZnx = module.new_vec_znx(limbs);
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a.fill_uniform(log_base2k, &mut source, limbs);
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a.fill_uniform(log_base2k, limbs, &mut source);
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// Scratch space for DFT values
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let mut buf_dft: VecZnxDft = module.new_vec_znx_dft(a.limbs());
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@@ -50,7 +53,7 @@ fn main() {
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.for_each(|x| *x = source.next_u64n(16, 15) as i64);
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// m
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m.from_i64(log_base2k, &want, 4, log_scale);
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m.encode_i64_vec(log_base2k, log_scale, &want, 4);
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m.normalize(log_base2k, &mut carry);
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// buf_big <- m - buf_big
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@@ -59,7 +62,7 @@ fn main() {
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// b <- normalize(buf_big) + e
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let mut b: VecZnx = module.new_vec_znx(limbs);
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module.vec_znx_big_normalize(log_base2k, &mut b, &buf_big, &mut carry);
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b.add_normal(log_base2k, &mut source, 3.2, 19.0, log_base2k * limbs);
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b.add_normal(log_base2k, log_base2k * limbs, &mut source, 3.2, 19.0);
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//Decrypt
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@@ -75,7 +78,7 @@ fn main() {
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// have = m * 2^{log_scale} + e
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let mut have: Vec<i64> = vec![i64::default(); n];
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res.to_i64(log_base2k, &mut have, res.limbs() * log_base2k);
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res.decode_i64_vec(log_base2k, res.limbs() * log_base2k, &mut have);
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let scale: f64 = (1 << (res.limbs() * log_base2k - log_scale)) as f64;
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izip!(want.iter(), have.iter())
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