From c525f0edb0828eb8ba17736a8ff7d2e5a1a3f1d2 Mon Sep 17 00:00:00 2001
From: brucefan1983 <brucenju@gmail.com>
Date: Wed, 14 Aug 2024 23:58:19 +0800
Subject: [PATCH 1/3] detect nan and inf from input file

---
 src/utilities/error.cu | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/src/utilities/error.cu b/src/utilities/error.cu
index e34fad802..71f25ffcb 100644
--- a/src/utilities/error.cu
+++ b/src/utilities/error.cu
@@ -161,6 +161,14 @@ int get_int_from_token(const std::string& token, const char* filename, const int
     std::cout << "    Error message: " << e.what() << std::endl;
     exit(1);
   }
+  if (std::isinf(value)) {
+    std::cout << "This number is inf.\n";
+    exit(1);
+  }
+  if (std::isnan(value)) {
+    std::cout << "This number is nan.\n";
+    exit(1);
+  }
   return value;
 }
 
@@ -176,6 +184,14 @@ float get_float_from_token(const std::string& token, const char* filename, const
     std::cout << "    Error message: " << e.what() << std::endl;
     exit(1);
   }
+  if (std::isinf(value)) {
+    std::cout << "This number is inf.\n";
+    exit(1);
+  }
+  if (std::isnan(value)) {
+    std::cout << "This number is nan.\n";
+    exit(1);
+  }
   return value;
 }
 
@@ -191,5 +207,13 @@ double get_double_from_token(const std::string& token, const char* filename, con
     std::cout << "    Error message: " << e.what() << std::endl;
     exit(1);
   }
+  if (std::isinf(value)) {
+    std::cout << "This number is inf.\n";
+    exit(1);
+  }
+  if (std::isnan(value)) {
+    std::cout << "This number is nan.\n";
+    exit(1);
+  }
   return value;
 }

From eaa10613f2ed3824fdd36fa8cdd9c93706180afb Mon Sep 17 00:00:00 2001
From: brucefan1983 <brucenju@gmail.com>
Date: Wed, 14 Aug 2024 23:59:54 +0800
Subject: [PATCH 2/3] include header

---
 src/utilities/error.cu | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/utilities/error.cu b/src/utilities/error.cu
index 71f25ffcb..899f9fb2a 100644
--- a/src/utilities/error.cu
+++ b/src/utilities/error.cu
@@ -14,6 +14,7 @@
 */
 
 #include "error.cuh"
+#include <cmath>
 #include <cstring>
 #include <errno.h>
 #include <fstream>

From 74c8d18e251dbc7651302ce9c7b8d3697d0f044f Mon Sep 17 00:00:00 2001
From: brucefan1983 <brucenju@gmail.com>
Date: Thu, 15 Aug 2024 14:14:58 +0800
Subject: [PATCH 3/3] no isnan for int

---
 src/utilities/error.cu | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/src/utilities/error.cu b/src/utilities/error.cu
index 899f9fb2a..296474980 100644
--- a/src/utilities/error.cu
+++ b/src/utilities/error.cu
@@ -162,14 +162,6 @@ int get_int_from_token(const std::string& token, const char* filename, const int
     std::cout << "    Error message: " << e.what() << std::endl;
     exit(1);
   }
-  if (std::isinf(value)) {
-    std::cout << "This number is inf.\n";
-    exit(1);
-  }
-  if (std::isnan(value)) {
-    std::cout << "This number is nan.\n";
-    exit(1);
-  }
   return value;
 }