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test is now correct

This commit is contained in:
Nestor Demeure 2019-11-02 16:36:23 +01:00
parent bdccc81874
commit e49ecdc0a1
1 changed files with 11 additions and 6 deletions
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17
tests/linalg/cholesky.rs
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@ -79,10 +79,13 @@ macro_rules! gen_tests(
} }
fn cholesky_rank_one_update(_n: usize) -> bool { fn cholesky_rank_one_update(_n: usize) -> bool {
let mut m = RandomSDP::new(U4, || random::<$scalar>().0).unwrap(); use nalgebra::dimension::U3;
let x = Vector4::<$scalar>::new_random().map(|e| e.0); use nalgebra::Vector3;
let sigma = random::<$scalar>().0; // random::<$scalar>().0; let mut m = RandomSDP::new(U3, || random::<$scalar>().0).unwrap();
let one = sigma*0. + 1.; // TODO this is dirty but $scalar appears to not be a scalar type let x = Vector3::<$scalar>::new_random().map(|e| e.0);
let mut sigma = random::<$scalar>().0; // random::<$scalar>().0;
let one = sigma*0. + 1.; // TODO this is dirty but $scalar appears to not be a scalar type in this file
sigma = one; // TODO placeholder
// updates cholesky decomposition and reconstructs m // updates cholesky decomposition and reconstructs m
let mut chol = m.clone().cholesky().unwrap(); let mut chol = m.clone().cholesky().unwrap();
@ -90,9 +93,11 @@ macro_rules! gen_tests(
let m_chol_updated = chol.l() * chol.l().adjoint(); let m_chol_updated = chol.l() * chol.l().adjoint();
// updates m manually // updates m manually
m.syger(sigma, &x, &x, one); // m += sigma * x * x.adjoint() m.ger(sigma, &x, &x, one); // m += sigma * x * x.adjoint()
println!("m : {:?}", m); println!("sigma : {}", sigma);
println!("m updated : {}", m);
println!("chol : {}", m_chol_updated);
relative_eq!(m, m_chol_updated, epsilon = 1.0e-7) relative_eq!(m, m_chol_updated, epsilon = 1.0e-7)
} }