fix #2

test/jacobi_test.jl

@@ -25,8 +25,8 @@ for p in 0:10, α in range(-0.9, stop=4, length=50), β in range(-0.9, stop=4, l
     x1, w1 = gaussjacobi(p+1, α, β)
     @inferred PolynomialBases.gauss_jacobi_nodes_and_weights(p, α, β)
     x2, w2 = PolynomialBases.gauss_jacobi_nodes_and_weights(p, α, β)
-    @test norm(x1 - x2) < 1.e-11
-    @test norm(w1 - w2) < 1.e-11
+    @test x1 ≈ x2 atol=1.e-11
+    @test w1 ≈ w2 atol=1.e-11
 end
 
 # Vandermonde matrices for Gauss Jacobi nodes and weights

test/legendre_test.jl

@@ -19,17 +19,17 @@ for p in 0:20
     x1, w1 = gausslegendre(p+1)
     @inferred PolynomialBases.gauss_legendre_nodes_and_weights(p)
     x2, w2 = PolynomialBases.gauss_legendre_nodes_and_weights(p)
-    @test norm(x1 - x2) < 1.e-14
-    @test norm(w1 - w2) < 1.e-14
+    @test x1 ≈ x2 atol=1.e-14
+    @test w1 ≈ w2 atol=1.e-14
 end
 
 # Lobatto Legendre nodes and weights
 for p in 1:20
     x1, w1 = gausslobatto(p+1)
     @inferred PolynomialBases.lobatto_legendre_nodes_and_weights(p)
     x2, w2 = PolynomialBases.lobatto_legendre_nodes_and_weights(p)
-    @test norm(x1 - x2) < 1.e-14
-    @test norm(w1 - w2) < 1.e-14
+    @test x1 ≈ x2 atol=1.e-14
+    @test w1 ≈ w2 atol=1.e-14
 end
 
 # Derivative and mass matrices for Gauss Legendre nodes and weights
@@ -40,8 +40,8 @@ for p in 0:8
     V = legendre_vandermonde(basis)
 
     Dhat = legendre_D(p)
-    @test norm(basis.D - V * Dhat / V) < 1.e-13
+    @test basis.D ≈ V*Dhat/V atol=1.e-13
 
     Mhat = legendre_M(p)
-    @test norm(Diagonal(basis.weights) - V' \ Mhat / V) < 1.e-13
+    @test Diagonal(basis.weights) ≈ V'\Mhat/V atol=1.e-13
 end