Better error message

2010-11-08 20:34:12 +00:00 · 2010-11-08 20:34:12 +00:00 · 93deac972c
parent fd597762c7
commit 93deac972c
1 changed files with 2 additions and 1 deletions
--- a/gtsam/base/cholesky.cpp
+++ b/gtsam/base/cholesky.cpp
@ -85,7 +85,8 @@ size_t choleskyFactorUnderdetermined(MatrixColMajor& Ab) {
        throw std::domain_error(boost::str(boost::format(
            "Bad input to choleskyFactorUnderdetermined, dpotrf returned %d.\n")%info));
      else
-        throw std::domain_error("The matrix passed into choleskyFactorUnderdetermined is numerically rank-deficient");
+        throw std::domain_error(boost::str(boost::format(
+            "The matrix passed into choleskyFactorUnderdetermined is numerically rank-deficient, dpotrf returned rank=%d, expected rank was %d.\n")%info%rank));
    }

    // Compute S = inv(R') * F' * G, i.e. solve S when R'S = F'G