Speed up Problem construction and destruction.
Change-Id: I3147b0b60eedf40f8453d5a39ff04a572c445a2f
diff --git a/include/ceres/problem.h b/include/ceres/problem.h
index 201cc7f..a8645c6 100644
--- a/include/ceres/problem.h
+++ b/include/ceres/problem.h
@@ -122,7 +122,8 @@
Options()
: cost_function_ownership(TAKE_OWNERSHIP),
loss_function_ownership(TAKE_OWNERSHIP),
- local_parameterization_ownership(TAKE_OWNERSHIP) {}
+ local_parameterization_ownership(TAKE_OWNERSHIP),
+ disable_all_safety_checks(false) {}
// These flags control whether the Problem object owns the cost
// functions, loss functions, and parameterizations passed into
@@ -134,6 +135,18 @@
Ownership cost_function_ownership;
Ownership loss_function_ownership;
Ownership local_parameterization_ownership;
+
+ // By default, Ceres performs a variety of safety checks when
+ // constructing the problem. There is a small but measurable
+ // performance penalty to these checks ~5%. If you are sure of
+ // your problem construction, and 5% of the problem construction
+ // time is truly an overhead you want to avoid, then you can set
+ // disable_all_safety_checks to true.
+ //
+ // WARNING:
+ // Do not set this to true, unless you are absolutely sure of what
+ // you are doing.
+ bool disable_all_safety_checks;
};
// The default constructor is equivalent to the
