Update MathiasAndSander

gerlero · Dec 23, 2023 · fdd57fe · fdd57fe
1 parent 7a84730
commit fdd57fe
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/pseudospectral.jl b/src/pseudospectral.jl
@@ -39,7 +39,7 @@ function solve(prob::DirichletProblem{<:DiffusionEquation{1}},
         alg::MathiasAndSander;
         maxiters = 100)
     @argcheck iszero(prob.ob) "MathiasAndSander only supports fixed boundaries"
-    @argcheck isone(prob.eq._C) "MathiasAndSander only supports C = 1"
+    @argcheck prob.eq._C isa Number&&isone(prob.eq._C) "MathiasAndSander only supports C = 1"
 
     z, diff = chebdif(alg._N, 2)
     d_dz = diff[:, :, 1]