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Avoid alloc and copy

release/4.3a0
dellaert 2014-10-06 12:14:15 +02:00
parent c748fdb404
commit 0ed96dda33
1 changed files with 1 additions and 1 deletions
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2
gtsam_unstable/nonlinear/Expression.h
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@ -113,7 +113,7 @@ public:
Augmented<T> augmented(const Values& values) const {
#define REVERSE_AD
#ifdef REVERSE_AD
boost::shared_ptr<JacobianTrace<T> > trace = root_->traceExecution(values);
boost::shared_ptr<JacobianTrace<T> > trace(root_->traceExecution(values));
Augmented<T> augmented(trace->value());
trace->reverseAD(augmented.jacobians());
return augmented;