3#ifndef DUNE_PDELAB_LOCALOPERATOR_COMBINEDOPERATOR_HH
4#define DUNE_PDELAB_LOCALOPERATOR_COMBINEDOPERATOR_HH
12#include <dune/pdelab/localoperator/callswitch.hh>
28 template<
typename ApplyOp,
typename... Args>
32 using ArgPtrs = std::tuple<std::shared_ptr<std::remove_reference_t<Args>>...>;
33 using ArgRefs = std::tuple<Args&...>;
37 template<
typename... FArgs>
38 void applyLops(FArgs &... args)
const
40 static_cast<const ApplyOp&
>(*this).applyLops(args...);
54 CombinedOperator(Args&&... args) : lops(std::make_shared<Args>(std::move(args))...) {}
62 template<std::
size_t i>
63 void setSummand(
typename std::tuple_element_t<i,ArgRefs> summand)
64 { std::get<i>(lops) = &summand; }
67 template<std::
size_t i>
69 {
return *std::get<i>(lops); }
82 using OneSidedSkeleton = std::integral_constant
83 < bool, ( ( T::doAlphaSkeleton || T::doLambdaSkeleton) && ! T::doSkeletonTwoSided)>;
85 using TwoSidedSkeleton = std::integral_constant
86 < bool, ( ( T::doAlphaSkeleton || T::doLambdaSkeleton) && T::doSkeletonTwoSided)>;
93 std::disjunction_v<std::integral_constant<bool,Args::doSkipEntity>...> };
98 enum { doSkipIntersection =
99 std::disjunction_v<std::integral_constant<bool,Args::doSkipIntersection>...> };
105 enum { doPatternVolume =
106 std::disjunction_v<std::integral_constant<bool,Args::doPatternVolume>...> };
111 enum { doPatternVolumePostSkeleton =
112 std::disjunction_v<std::integral_constant<bool,Args::doPatternVolumePostSkeleton>...> };
116 enum { doPatternSkeleton =
117 std::disjunction_v<std::integral_constant<bool,Args::doPatternSkeleton>...> };
121 enum { doPatternBoundary =
122 std::disjunction_v<std::integral_constant<bool,Args::doPatternBoundary>...> };
128 enum { doAlphaVolume =
129 std::disjunction_v<std::integral_constant<bool,Args::doAlphaVolume>...> };
134 enum { doAlphaVolumePostSkeleton =
135 std::disjunction_v<std::integral_constant<bool,Args::doAlphaVolumePostSkeleton>...> };
138 enum { doAlphaSkeleton =
139 std::disjunction_v<std::integral_constant<bool,Args::doAlphaSkeleton>...> };
142 enum { doAlphaBoundary =
143 std::disjunction_v<std::integral_constant<bool,Args::doAlphaBoundary>...> };
146 enum { doLambdaVolume =
147 std::disjunction_v<std::integral_constant<bool,Args::doLambdaVolume>...> };
150 enum { doLambdaVolumePostSkeleton =
151 std::disjunction_v<std::integral_constant<bool,Args::doLambdaVolumePostSkeleton>...> };
153 enum { doLambdaSkeleton =
154 std::disjunction_v<std::integral_constant<bool,Args::doLambdaSkeleton>...> };
156 enum { doLambdaBoundary =
157 std::disjunction_v<std::integral_constant<bool,Args::doLambdaBoundary>...> };
160 enum { doSkeletonTwoSided =
161 std::disjunction_v<TwoSidedSkeleton<Args>...> };
162 static_assert(!(std::conjunction_v<OneSidedSkeleton<Args>...> &&
163 std::conjunction_v<TwoSidedSkeleton<Args>...>),
164 "Some summands require a one-sided skelton, others a "
165 "two-sided skeleton. This is not supported.");
168 enum { isLinear = std::conjunction_v<std::integral_constant<bool,Args::isLinear>...> };
179 template<
typename EG>
181 (
const EG& eg)
const
184 bool different_skips =
false;
187 different_skips ^= getSummand<i>().skip_entity(eg);
192 "different skip_entity results");
193 return getSummand<0>().skip_entity(eg);
197 template<
typename IG>
199 (
const IG& ig)
const
202 bool different_skips =
false;
205 different_skips ^= getSummand<i>().skip_intersection(ig);
210 "different skip_intersection results");
211 return getSummand<0>().skip_intersection(ig);
228 template<
typename LFSU,
typename LFSV,
typename LocalPattern>
230 (
const LFSU& lfsu,
const LFSV& lfsv,
231 LocalPattern& pattern)
const
233 applyLops(LocalOperatorApply::patternVolume, lfsu, lfsv, pattern);
243 template<
typename LFSU,
typename LFSV,
typename LocalPattern>
245 (
const LFSU& lfsu,
const LFSV& lfsv,
246 LocalPattern& pattern)
const
248 applyLops(LocalOperatorApply::patternVolumePostSkeleton, lfsu, lfsv, pattern);
257 template<
typename LFSU,
typename LFSV,
typename LocalPattern>
259 (
const LFSU& lfsu_s,
const LFSV& lfsv_s,
260 const LFSU& lfsu_n,
const LFSV& lfsv_n,
261 LocalPattern& pattern_sn,
262 LocalPattern& pattern_ns)
const
264 applyLops(LocalOperatorApply::patternSkeleton,
265 lfsu_s, lfsv_s, lfsu_n, lfsv_n,
266 pattern_sn, pattern_ns);
275 template<
typename LFSU,
typename LFSV,
typename LocalPattern>
277 (
const LFSU& lfsu_s,
const LFSV& lfsv_s,
278 LocalPattern& pattern_ss)
const
280 applyLops(LocalOperatorApply::patternBoundary, lfsu_s, lfsv_s, pattern_ss);
296 template<
typename EG,
typename LFSU,
typename X,
typename LFSV,
300 const LFSU& lfsu,
const X& x,
const LFSV& lfsv,
303 applyLops(LocalOperatorApply::alphaVolume, eg, lfsu, x, lfsv, r);
312 template<
typename EG,
typename LFSU,
typename X,
typename LFSV,
316 const LFSU& lfsu,
const X& x,
const LFSV& lfsv,
319 applyLops(LocalOperatorApply::alphaVolumePostSkeleton, eg, lfsu, x, lfsv, r);
327 template<
typename IG,
typename LFSU,
typename X,
typename LFSV,
331 const LFSU& lfsu_s,
const X& x_s,
const LFSV& lfsv_s,
332 const LFSU& lfsu_n,
const X& x_n,
const LFSV& lfsv_n,
333 R& r_s, R& r_n)
const
335 applyLops(LocalOperatorApply::alphaSkeleton, ig,
346 template<
typename IG,
typename LFSU,
typename X,
typename LFSV,
350 const LFSU& lfsu_s,
const X& x_s,
const LFSV& lfsv_s,
353 applyLops(LocalOperatorApply::alphaVolumePostSkeleton, ig, lfsu_s, x_s, lfsv_s, r_s);
369 template<
typename EG,
typename LFSV,
typename R>
372 applyLops(LocalOperatorApply::lambdaVolume, eg, lfsv, r);
381 template<
typename EG,
typename LFSV,
typename R>
386 applyLops(LocalOperatorApply::lambdaVolumePostSkeleton, eg, lfsv, r);
394 template<
typename IG,
typename LFSV,
typename R>
396 const LFSV& lfsv_s,
const LFSV& lfsv_n,
397 R& r_s, R& r_n)
const
399 applyLops(LocalOperatorApply::lambdaSkeleton, ig, lfsv_s, lfsv_n, r_s, r_n);
407 template<
typename IG,
typename LFSV,
typename R>
410 applyLops(LocalOperatorApply::lambdaBoundary, ig, lfsv_s, r_s);
426 template<
typename EG,
typename LFSU,
typename X,
typename LFSV,
430 const LFSU& lfsu,
const X& x,
const LFSV& lfsv,
433 applyLops(LocalOperatorApply::jacobianApplyVolume, eg, lfsu, x, lfsv, y);
442 template<
typename EG,
typename LFSU,
typename X,
typename LFSV,
446 const LFSU& lfsu,
const X& x,
const LFSV& lfsv,
449 applyLops(LocalOperatorApply::jacobianApplyVolumePostSkeleton, eg, lfsu, x, lfsv, y);
457 template<
typename IG,
typename LFSU,
typename X,
typename LFSV,
461 const LFSU& lfsu_s,
const X& x_s,
const LFSV& lfsv_s,
462 const LFSU& lfsu_n,
const X& x_n,
const LFSV& lfsv_n,
463 Y& y_s, Y& y_n)
const
465 applyLops(LocalOperatorApply::jacobianApplySkeleton, ig,
476 template<
typename IG,
typename LFSU,
typename X,
typename LFSV,
480 const LFSU& lfsu_s,
const X& x_s,
const LFSV& lfsv_s,
483 applyLops(LocalOperatorApply::jacobianApplyBoundary, ig, lfsu_s, x_s, lfsv_s, y_s);
499 template<
typename EG,
typename LFSU,
typename X,
typename LFSV,
503 const LFSU& lfsu,
const X& x,
const LFSV& lfsv,
506 applyLops(LocalOperatorApply::jacobianVolume, eg, lfsu, x, lfsv, mat);
514 template<
typename EG,
typename LFSU,
typename X,
typename LFSV,
518 const LFSU& lfsu,
const X& x,
const LFSV& lfsv,
521 applyLops(LocalOperatorApply::jacobianVolumePostSkeleton, eg, lfsu, x, lfsv, mat);
529 template<
typename IG,
typename LFSU,
typename X,
typename LFSV,
533 const LFSU& lfsu_s,
const X& x_s,
const LFSV& lfsv_s,
534 const LFSU& lfsu_n,
const X& x_n,
const LFSV& lfsv_n,
538 applyLops(LocalOperatorApply::jacobianSkeleton, ig,
541 mat_ss, mat_sn, mat_ns, mat_nn);
549 template<
typename IG,
typename LFSU,
typename X,
typename LFSV,
553 const LFSU& lfsu_s,
const X& x_s,
const LFSV& lfsv_s,
556 applyLops(LocalOperatorApply::jacobianBoundary, ig, lfsu_s, x_s, lfsv_s, mat_ss);
568 typedef typename std::tuple_element<0, std::tuple<Args...>>::type::RealType
RealType;
575 template<
typename LOP>
581 template<
typename LOP>
582 static void preStep(
const LOP& lop,
585 lop.preStep(time, dt, stages);
588 template<
typename LOP>
589 static void postStep(
const LOP& lop)
594 template<
typename LOP>
597 lop.preStage(time, r);
600 template<
typename LOP>
606 template<
typename LOP>
609 dt =
std::min(dt,lop.suggestTimestep(dt));
617 applyLops(Apply::setTime, t);
623 return get<0>(lops)->getTime();
629 applyLops(Apply::preStep, time, dt, stages);
635 applyLops(Apply::postStep, lops);
641 applyLops(Apply::preStage, time, r);
647 return get<0>(lops)->getStage();
653 applyLops(Apply::postStage, lops);
664 applyLops(Apply::suggestTimestep, dt);
A local operator to take combine different local operators.
Definition: combinedoperator.hh:30
A dense matrix for storing data associated with the degrees of freedom of a pair of LocalFunctionSpac...
Definition: localmatrix.hh:184
Default exception class for range errors.
Definition: exceptions.hh:254
Traits for type conversions and type information.
#define DUNE_THROW(E, m)
Definition: exceptions.hh:218
constexpr void forEach(Range &&range, F &&f)
Range based for loop.
Definition: hybridutilities.hh:256
constexpr auto min
Function object that returns the smaller of the given values.
Definition: hybridutilities.hh:506
void jacobian_apply_skeleton(const IG &ig, const LFSU &lfsu_s, const X &x_s, const LFSV &lfsv_s, const LFSU &lfsu_n, const X &x_n, const LFSV &lfsv_n, Y &y_s, Y &y_n) const
apply an internal intersections's jacobians
Definition: combinedoperator.hh:460
bool skip_intersection(const IG &ig) const
whether to assembly methods associated with a given intersection
Definition: combinedoperator.hh:199
void pattern_volume(const LFSU &lfsu, const LFSV &lfsv, LocalPattern &pattern) const
get an element's contribution to the sparsity pattern
Definition: combinedoperator.hh:230
RealType suggestTimestep(RealType dt) const
to be called after stage 1
Definition: combinedoperator.hh:662
RealType getTime() const
get current time
Definition: combinedoperator.hh:621
void jacobian_apply_boundary(const IG &ig, const LFSU &lfsu_s, const X &x_s, const LFSV &lfsv_s, Y &y_s) const
apply a boundary intersections's jacobian
Definition: combinedoperator.hh:479
void lambda_volume(const EG &eg, const LFSV &lfsv, R &r) const
get an element's contribution to lambda
Definition: combinedoperator.hh:370
void pattern_skeleton(const LFSU &lfsu_s, const LFSV &lfsv_s, const LFSU &lfsu_n, const LFSV &lfsv_n, LocalPattern &pattern_sn, LocalPattern &pattern_ns) const
get an internal intersection's contribution to the sparsity pattern
Definition: combinedoperator.hh:259
void jacobian_apply_volume(const EG &eg, const LFSU &lfsu, const X &x, const LFSV &lfsv, Y &y) const
apply an element's jacobian
Definition: combinedoperator.hh:429
void alpha_volume_post_skeleton(const EG &eg, const LFSU &lfsu, const X &x, const LFSV &lfsv, R &r) const
get an element's contribution to alpha after the intersections have been handled
Definition: combinedoperator.hh:315
void pattern_boundary(const LFSU &lfsu_s, const LFSV &lfsv_s, LocalPattern &pattern_ss) const
get a boundary intersection's contribution to the sparsity pattern
Definition: combinedoperator.hh:277
void jacobian_skeleton(const IG &ig, const LFSU &lfsu_s, const X &x_s, const LFSV &lfsv_s, const LFSU &lfsu_n, const X &x_n, const LFSV &lfsv_n, LocalMatrix &mat_ss, LocalMatrix &mat_sn, LocalMatrix &mat_ns, LocalMatrix &mat_nn) const
apply an internal intersections's jacobians
Definition: combinedoperator.hh:532
void postStep()
to be called once at the end of each time step
Definition: combinedoperator.hh:633
void lambda_volume_post_skeleton(const EG &eg, const LFSV &lfsv, R &r) const
get an element's contribution to lambda after the intersections have been handled
Definition: combinedoperator.hh:382
void preStage(RealType time, int r)
to be called once before each stage
Definition: combinedoperator.hh:639
void jacobian_boundary(const IG &ig, const LFSU &lfsu_s, const X &x_s, const LFSV &lfsv_s, LocalMatrix &mat_ss) const
get a boundary intersections's jacobian
Definition: combinedoperator.hh:552
std::tuple_element_t< i, ArgRefs > getSummand()
get the i'th component of the sum
Definition: combinedoperator.hh:68
int getStage() const
get current stage
Definition: combinedoperator.hh:645
void jacobian_volume(const EG &eg, const LFSU &lfsu, const X &x, const LFSV &lfsv, LocalMatrix &mat) const
get an element's jacobian
Definition: combinedoperator.hh:502
void alpha_skeleton(const IG &ig, const LFSU &lfsu_s, const X &x_s, const LFSV &lfsv_s, const LFSU &lfsu_n, const X &x_n, const LFSV &lfsv_n, R &r_s, R &r_n) const
get an internal intersections's contribution to alpha
Definition: combinedoperator.hh:330
void postStage()
to be called once at the end of each stage
Definition: combinedoperator.hh:651
void setSummand(typename std::tuple_element_t< i, ArgRefs > summand)
set the i'th component of the sum
Definition: combinedoperator.hh:63
void pattern_volume_post_skeleton(const LFSU &lfsu, const LFSV &lfsv, LocalPattern &pattern) const
get an element's contribution to the sparsity pattern after the intersections have been handled
Definition: combinedoperator.hh:245
std::tuple_element< 0, std::tuple< Args... > >::type::RealType RealType
Export type used for time values.
Definition: combinedoperator.hh:568
void preStep(RealType time, RealType dt, int stages)
to be called once before each time step
Definition: combinedoperator.hh:627
void lambda_skeleton(const IG &ig, const LFSV &lfsv_s, const LFSV &lfsv_n, R &r_s, R &r_n) const
get an internal intersections's contribution to lambda
Definition: combinedoperator.hh:395
void lambda_boundary(const IG &ig, const LFSV &lfsv_s, R &r_s) const
get a boundary intersections's contribution to lambda
Definition: combinedoperator.hh:408
void jacobian_volume_post_skeleton(const EG &eg, const LFSU &lfsu, const X &x, const LFSV &lfsv, LocalMatrix &mat) const
get an element's jacobian after the intersections have been handled
Definition: combinedoperator.hh:517
void setTime(RealType t)
set time for subsequent evaluation
Definition: combinedoperator.hh:615
bool skip_entity(const EG &eg) const
whether to assembly methods associated with a given entity
Definition: combinedoperator.hh:181
void jacobian_apply_volume_post_skeleton(const EG &eg, const LFSU &lfsu, const X &x, const LFSV &lfsv, Y &y) const
apply an element's jacobian after the intersections have been handled
Definition: combinedoperator.hh:445
void alpha_boundary(const IG &ig, const LFSU &lfsu_s, const X &x_s, const LFSV &lfsv_s, R &r_s) const
get a boundary intersections's contribution to alpha
Definition: combinedoperator.hh:349
void alpha_volume(const EG &eg, const LFSU &lfsu, const X &x, const LFSV &lfsv, R &r) const
get an element's contribution to alpha
Definition: combinedoperator.hh:299
Dune namespace.
Definition: alignedallocator.hh:13
std::shared_ptr< T > stackobject_to_shared_ptr(T &t)
Create a shared_ptr for a stack-allocated object.
Definition: shared_ptr.hh:72
Contains utility classes which can be used with std::tuple.