Hardcoded s_lambda's. Works as expected.

src/params/gen.rs

@@ -11,15 +11,16 @@ impl Params {
         let mut v = Vec::new();
 
         // loop input parameters + N (not to be derived)
-        for lambda in LAMBDAs {
+        for lambda_s_lambda in LAMBDA_S_LAMBDAs {
             for pi_2_delta in PI_POW_2DELTAs {
                 #[allow(non_snake_case)]
                 for N in Ns {
                     // at the moment 16 variants
                     let par_res = Params::new(
-                        lambda,
-                        pi_2_delta[0],
-                        pi_2_delta[1],
+                        lambda_s_lambda.0,
+                        lambda_s_lambda.1,
+                        pi_2_delta.0,
+                        pi_2_delta.1,
                         N,
                     );
                     match par_res {
@@ -35,6 +36,7 @@ impl Params {
 
     fn new(
         lambda: usize,
+        s_lambda: f64,
         pi: usize,
         #[allow(non_snake_case)]
         pow_2Delta: usize,
@@ -42,11 +44,8 @@ impl Params {
         N: usize,
     ) -> Result<Params, &'static str> {   // or Option<Params>
 
-        //TODO table of s_lambda's
-        let s_lambda = 0.0328;
-
         eprint!("----------------------------------------\n");
-        eprint!("(i) Generating params for pi = {}, 2^2∆ = {}, N = {}...\n", pi, pow_2Delta, N);
+        eprint!("(i) Generating {}-bit params for pi = {}, 2^2∆ = {}, N = {}...\n", lambda, pi, pow_2Delta, N);
 
         // calc 2Delta = log2(pow_2Delta)
         #[allow(non_snake_case)]

src/setup_param_ranges.rs

@@ -5,11 +5,11 @@ pub const MAX_NU:   usize = 20;
 
 /// Bits of Security
 #[allow(non_upper_case_globals)]
-pub const LAMBDAs: [usize; 2] = [90, 128];
+pub const LAMBDA_S_LAMBDAs: [(usize, f64); 2] = [(90, 0.0328), (112, 0.0271)];
 
 /// Plaintext Precision
 #[allow(non_upper_case_globals)]
-pub const PI_POW_2DELTAs: [[usize; 2]; 2] = [[2, 3], [5, 20]];
+pub const PI_POW_2DELTAs: [(usize, usize); 2] = [(2, 3), (5, 20)];
 
 /// RLWE dimension N
 #[allow(non_upper_case_globals)]