commit 5a974716e111e4aa87a4840902b957060bd644fc
author Sameer Agarwal <sameeragarwal@google.com> Fri Jun 07 22:38:30 2013 -0700
committer Sameer Agarwal <sameeragarwal@google.com> Wed Jul 17 22:56:01 2013 -0700
tree 52626572b123ceae3f326e659034f5e286a88eb6
parent 719889b8b7a3ef6712516d169a4ce3a33d272fda

Covariance estimation using SuiteSparseQR.

Change-Id: I70d1686e3288fdde5f9723e832e15ffb857d6d85

internal/ceres/types.cc

diff --git a/internal/ceres/types.cc b/internal/ceres/types.cc
index 42990e3..164185e 100644
--- a/internal/ceres/types.cc
+++ b/internal/ceres/types.cc
@@ -239,6 +239,27 @@
   return false;
 }
 
+const char* CovarianceAlgorithmTypeToString(
+    CovarianceAlgorithmType type) {
+  switch (type) {
+    CASESTR(DENSE_SVD);
+    CASESTR(SPARSE_CHOLESKY);
+    CASESTR(SPARSE_QR);
+    default:
+      return "UNKNOWN";
+  }
+}
+
+bool StringToCovarianceAlgorithmType(
+    string value,
+    CovarianceAlgorithmType* type) {
+  UpperCase(&value);
+  STRENUM(DENSE_SVD);
+  STRENUM(SPARSE_CHOLESKY);
+  STRENUM(SPARSE_QR);
+  return false;
+}
+
 const char* SolverTerminationTypeToString(SolverTerminationType type) {
   switch (type) {
     CASESTR(NO_CONVERGENCE);