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Add ability to query available linear algebra backend.

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Change-Id: Ide349a04a69b1a377ea789b355e00b210ec792ba
This commit is contained in:
Sameer Agarwal
2012-09-06 11:05:32 -07:00
parent 0b5b788187
commit 14ee795aea
2 changed files with 26 additions and 0 deletions
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include/ceres/types.h
+4
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@@ -324,7 +324,11 @@ const char* LinearSolverTerminationTypeToString(
LinearSolverTerminationType type);
const char* SolverTerminationTypeToString(SolverTerminationType type);
bool IsSchurType(LinearSolverType type);
bool IsSparseLinearAlgebraLibraryTypeAvailable(
SparseLinearAlgebraLibraryType type);
} // namespace ceres
internal/ceres/types.cc
+22
View File
@@ -201,4 +201,26 @@ bool IsSchurType(LinearSolverType type) {
(type == ITERATIVE_SCHUR));
}
bool IsSparseLinearAlgebraLibraryTypeAvailable(
SparseLinearAlgebraLibraryType type) {
if (type == SUITE_SPARSE) {
#ifdef CERES_NO_SUITESPARSE
return false;
#else
return true;
#endif
}
if (type == CX_SPARSE) {
#ifdef CERES_NO_CXSPARSE
return false;
#else
return true;
#endif
}
LOG(WARNING) << "Unknown sparse linear algebra library " << type;
return false;
}
} // namespace ceres