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Avoid additional memory allocation in gradient checker

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Change-Id: I91e25e43b0826ec75c67961fdcdab7ed05e27e37
This commit is contained in:
Justin Carpentier
2018-10-24 09:50:47 +02:00
parent 2496500436
commit 928592c57a
1 changed files with 1 additions and 1 deletions
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internal/ceres/gradient_checker.cc
+1 -1
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@@ -111,7 +111,7 @@ bool EvaluateCostFunction(
Matrix global_J_local(global_size, local_size);
local_parameterizations.at(i)->ComputeJacobian(
parameters[i], global_J_local.data());
local_jacobians->at(i) = jacobians->at(i) * global_J_local;
local_jacobians->at(i).noalias() = jacobians->at(i) * global_J_local;
}
}
return true;