Support cauchy in tests

Author: termoshtt

tests/deth.rs

@@ -71,10 +71,7 @@ fn deth() {
 
             // Compute determinant from eigenvalues.
             let (sign, ln_det) = a.eigvalsh(UPLO::Upper).unwrap().iter().fold(
-                (
-                    <$elem as AssociatedReal>::Real::one(),
-                    <$elem as AssociatedReal>::Real::zero(),
-                ),
+                (<$elem as Scalar>::Real::one(), <$elem as Scalar>::Real::zero()),
                 |(sign, ln_det), eigval| (sign * eigval.signum(), ln_det + eigval.abs().ln()),
             );
             let det = sign * ln_det.exp();

tests/triangular.rs

@@ -3,7 +3,7 @@ use ndarray_linalg::*;
 
 fn test1d<A, Sa, Sb>(uplo: UPLO, a: &ArrayBase<Sa, Ix2>, b: &ArrayBase<Sb, Ix1>, tol: A::Real)
 where
-    A: Scalar,
+    A: Scalar + Lapack,
     Sa: Data<Elem = A>,
     Sb: DataMut<Elem = A> + DataOwned,
 {
@@ -18,7 +18,7 @@ where
 
 fn test2d<A, Sa, Sb>(uplo: UPLO, a: &ArrayBase<Sa, Ix2>, b: &ArrayBase<Sb, Ix2>, tol: A::Real)
 where
-    A: Scalar,
+    A: Scalar + Lapack,
     Sa: Data<Elem = A>,
     Sb: DataMut<Elem = A> + DataOwned + DataClone,
 {