From: Chih-Jen Lin <cjlin@csie.ntu.edu.tw>
Date: Fri, 27 Mar 2020 10:26:27 +0000 (+0800)
Subject: init_sol in the parameter structure was introduced earlier but no explanation in... 
X-Git-Tag: v240~8
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=35df5164da9ac5c80e0027ef58f51b2367b3cd2b;p=liblinear

init_sol in the parameter structure was introduced earlier but no explanation in README. Now added
---

diff --git a/README b/README
index fff84c9..d78d6b4 100644
--- a/README
+++ b/README
@@ -369,6 +369,7 @@ in linear.h, so you can check the version number.
                 int *weight_label;
                 double* weight;
                 double p;
+                double *init_sol;
         };
 
     solver_type can be one of L2R_LR, L2R_L2LOSS_SVC_DUAL, L2R_L2LOSS_SVC, L2R_L1LOSS_SVC_DUAL, MCSVM_CS, L1R_L2LOSS_SVC, L1R_LR, L2R_LR_DUAL, L2R_L2LOSS_SVR, L2R_L2LOSS_SVR_DUAL, L2R_L1LOSS_SVR_DUAL.
@@ -402,6 +403,10 @@ in linear.h, so you can check the version number.
     If you do not want to change penalty for any of the classes,
     just set nr_weight to 0.
 
+    init_sol includes the initial weight vectors (supported for only some
+    solvers). See the explanation of the vector w in the model
+    structure.
+
     *NOTE* To avoid wrong parameters, check_parameter() should be
     called before train().
 
diff --git a/linear.cpp b/linear.cpp
index 1204ced..3bdb114 100644
--- a/linear.cpp
+++ b/linear.cpp
@@ -2432,7 +2432,7 @@ static void find_parameter_C(const problem *prob, parameter *param_tmp, double s
 	}
 
 	if(param_tmp->C > max_C)
-		info("warning: maximum C reached.\n");
+		info("WARNING: maximum C reached.\n");
 	free(target);
 	for(i=0; i<nr_fold; i++)
 		free(prev_w[i]);
@@ -3173,8 +3173,10 @@ const char *check_parameter(const problem *prob, const parameter *param)
 		return "unknown solver type";
 
 	if(param->init_sol != NULL
-		&& param->solver_type != L2R_LR && param->solver_type != L2R_L2LOSS_SVC)
-		return "Initial-solution specification supported only for solver L2R_LR and L2R_L2LOSS_SVC";
+		&& param->solver_type != L2R_LR
+		&& param->solver_type != L2R_L2LOSS_SVC
+		&& param->solver_type != L2R_L2LOSS_SVR)
+		return "Initial-solution specification supported only for solvers L2R_LR, L2R_L2LOSS_SVC, and L2R_L2LOSS_SVR";
 
 	return NULL;
 }