X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fnnue%2Fevaluate_nnue.cpp;h=7f5925a7c683b207ce7eb30ab7a6d1379856e65d;hb=f21a66f70dce4e9d72031a13d25ac530bbafc830;hp=a918b9255ea8f205d260aee7cf90eb47638f4b6d;hpb=2e745956c0478627c4822104fc48a079c2f15e77;p=stockfish

diff --git a/src/nnue/evaluate_nnue.cpp b/src/nnue/evaluate_nnue.cpp
index a918b925..7f5925a7 100644
--- a/src/nnue/evaluate_nnue.cpp
+++ b/src/nnue/evaluate_nnue.cpp
@@ -168,7 +168,7 @@ namespace Stockfish::Eval::NNUE {
     int positional  = output[0];
 
     int delta_npm = abs(pos.non_pawn_material(WHITE) - pos.non_pawn_material(BLACK));
-    int entertainment = (adjusted && delta_npm <= BishopValueMg - KnightValueMg ? 7 : 0);
+    int entertainment = (adjusted && delta_npm <= RookValueMg - BishopValueMg ? 7 : 0);
 
     int A = 128 - entertainment;
     int B = 128 + entertainment;
@@ -227,69 +227,46 @@ namespace Stockfish::Eval::NNUE {
 
   static const std::string PieceToChar(" PNBRQK  pnbrqk");
 
-  // Requires the buffer to have capacity for at least 5 values
+
+  // format_cp_compact() converts a Value into (centi)pawns and writes it in a buffer.
+  // The buffer must have capacity for at least 5 chars.
   static void format_cp_compact(Value v, char* buffer) {
 
     buffer[0] = (v < 0 ? '-' : v > 0 ? '+' : ' ');
 
-    int cp = (int)(std::abs(100.0 * double(v) / PawnValueEg));
-
+    int cp = std::abs(100 * v / PawnValueEg);
     if (cp >= 10000)
     {
-      buffer[1] = '0' + cp / 10000; cp %= 10000;
-      buffer[2] = '0' + cp / 1000; cp %= 1000;
-      buffer[3] = '0' + cp / 100; cp %= 100;
-      buffer[4] = ' ';
+        buffer[1] = '0' + cp / 10000; cp %= 10000;
+        buffer[2] = '0' + cp / 1000; cp %= 1000;
+        buffer[3] = '0' + cp / 100; cp %= 100;
+        buffer[4] = ' ';
     }
     else if (cp >= 1000)
     {
-      buffer[1] = '0' + cp / 1000; cp %= 1000;
-      buffer[2] = '0' + cp / 100; cp %= 100;
-      buffer[3] = '.';
-      buffer[4] = '0' + cp / 10;
+        buffer[1] = '0' + cp / 1000; cp %= 1000;
+        buffer[2] = '0' + cp / 100; cp %= 100;
+        buffer[3] = '.';
+        buffer[4] = '0' + cp / 10;
     }
     else
     {
-      buffer[1] = '0' + cp / 100; cp %= 100;
-      buffer[2] = '.';
-      buffer[3] = '0' + cp / 10; cp %= 10;
-      buffer[4] = '0' + cp / 1;
+        buffer[1] = '0' + cp / 100; cp %= 100;
+        buffer[2] = '.';
+        buffer[3] = '0' + cp / 10; cp %= 10;
+        buffer[4] = '0' + cp / 1;
     }
   }
 
-  // Requires the buffer to have capacity for at least 7 values
+
+  // format_cp_aligned_dot() converts a Value into (centi)pawns and writes it in a buffer,
+  // always keeping two decimals. The buffer must have capacity for at least 7 chars.
   static void format_cp_aligned_dot(Value v, char* buffer) {
-    buffer[0] = (v < 0 ? '-' : v > 0 ? '+' : ' ');
 
-    int cp = (int)(std::abs(100.0 * double(v) / PawnValueEg));
+    buffer[0] = (v < 0 ? '-' : v > 0 ? '+' : ' ');
 
-    if (cp >= 10000)
-    {
-      buffer[1] = '0' + cp / 10000; cp %= 10000;
-      buffer[2] = '0' + cp / 1000; cp %= 1000;
-      buffer[3] = '0' + cp / 100; cp %= 100;
-      buffer[4] = '.';
-      buffer[5] = '0' + cp / 10; cp %= 10;
-      buffer[6] = '0' + cp;
-    }
-    else if (cp >= 1000)
-    {
-      buffer[1] = ' ';
-      buffer[2] = '0' + cp / 1000; cp %= 1000;
-      buffer[3] = '0' + cp / 100; cp %= 100;
-      buffer[4] = '.';
-      buffer[5] = '0' + cp / 10; cp %= 10;
-      buffer[6] = '0' + cp;
-    }
-    else
-    {
-      buffer[1] = ' ';
-      buffer[2] = ' ';
-      buffer[3] = '0' + cp / 100; cp %= 100;
-      buffer[4] = '.';
-      buffer[5] = '0' + cp / 10; cp %= 10;
-      buffer[6] = '0' + cp / 1;
-    }
+    double cp = 1.0 * std::abs(int(v)) / PawnValueEg;
+    sprintf(&buffer[1], "%6.2f", cp);
   }
 
 
@@ -419,7 +396,7 @@ namespace Stockfish::Eval::NNUE {
         actualFilename = filename.value();
     else
     {
-        if (eval_file_loaded != EvalFileDefaultName)
+        if (currentEvalFileName != EvalFileDefaultName)
         {
              msg = "Failed to export a net. A non-embedded net can only be saved if the filename is specified";