From 566e4c4a0a2d6c4336c70ae8b67d1a59c65ec273 Mon Sep 17 00:00:00 2001 From: jingnanshi Date: Sun, 31 Jan 2021 17:41:28 -0500 Subject: [PATCH] use std namespace qualifier --- gtsam/nonlinear/GncOptimizer.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gtsam/nonlinear/GncOptimizer.h b/gtsam/nonlinear/GncOptimizer.h index bedbc85d9..d319fd5fd 100644 --- a/gtsam/nonlinear/GncOptimizer.h +++ b/gtsam/nonlinear/GncOptimizer.h @@ -237,7 +237,7 @@ class GncOptimizer { 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 // and there is no need to robustify (TLS = least squares) default: