From 3d1b76291294772c75ab4c5efcface3cf0c0a2cd Mon Sep 17 00:00:00 2001
From: Kevin <kevin.hoellring@fau.de>
Date: Mon, 25 Nov 2019 14:58:52 +0100
Subject: [PATCH] Fix differential signature
---
include/differential.h | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/include/differential.h b/include/differential.h
index ca2e952..d1cf91f 100644
--- a/include/differential.h
+++ b/include/differential.h
@@ -7,14 +7,15 @@
namespace numerics {
template <typename argtype, typename valtype>
-class ScalarDifferential : public Function<argtype, valtype> {
+class ScalarDifferential
+ : public Function<Coordinate<argtype>, Coordinate<valtype>> {
public:
ScalarDifferential(Function<Vector<argtype>, valtype>& _func,
Differentiator<argtype, valtype>& _diff,
argtype _h = 1e-8)
: func(_func), diff(_diff), h(_h) {}
- Vector<valtype> operator()(numerics::Coordinate<argtype> x) const override {
+ Vector<valtype> operator()(Coordinate<argtype> x) const override {
assert(x.dimension() == input_dimension());
return diff(func, x, Vector<valtype>(x.dimension(), h));
}
@@ -30,7 +31,7 @@ class ScalarDifferential : public Function<argtype, valtype> {
};
template <typename argtype, typename valtype>
-Function<Vector<argtype>, Vector<valtype>>
+ScalarDifferential<argtype, valtype>
nabla(Function<Vector<argtype>, valtype>& func,
Differentiator<argtype, valtype>& diff) {
return ScalarDifferential<argtype, valtype>(func, diff);
--
GitLab