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use std namespace qualifier

release/4.3a0
jingnanshi 2021-01-31 17:41:28 -05:00
parent 95e685296e
commit 566e4c4a0a
1 changed files with 1 additions and 1 deletions
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gtsam/nonlinear/GncOptimizer.h
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@ -237,7 +237,7 @@ class GncOptimizer {
std::min(mu_init, barcSq_[k] / (2 * rk - barcSq_[k]) ) : mu_init; std::min(mu_init, barcSq_[k] / (2 * rk - barcSq_[k]) ) : mu_init;
} }
} }
return mu_init > 0 && !isinf(mu_init) ? mu_init : -1; // if mu <= 0 or mu = inf, return -1, return mu_init > 0 && !std::isinf(mu_init) ? mu_init : -1; // if mu <= 0 or mu = inf, return -1,
// which leads to termination of the main gnc loop. In this case, all residuals are already below the threshold // which leads to termination of the main gnc loop. In this case, all residuals are already below the threshold
// and there is no need to robustify (TLS = least squares) // and there is no need to robustify (TLS = least squares)
default: default: