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Fix compilation #77

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merged 14 commits into from
Mar 17, 2024
Merged

Fix compilation #77

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0e8bc70
Add Richardson Extrapolation to central finite difference for more ac…
Dannyj1 Mar 12, 2024
4a5f39e
Richardson Extrapolation with 3 approximations instead of 2.
Dannyj1 Mar 12, 2024
6f0fd0d
Back to 2 steps of richardson extrapolation, but with a new method fo…
Dannyj1 Mar 13, 2024
c56a67c
Changed how positions are loaded for tuning
Dannyj1 Mar 14, 2024
1544ed9
Test training for 4 epochs
Dannyj1 Mar 15, 2024
9d7139e
Improve speed of bitboard creation, for future tuner optimizations
Dannyj1 Mar 15, 2024
3f7a485
Fixed the loss function not correctly processing batches in the gradi…
Dannyj1 Mar 15, 2024
51ad260
Experimenting with not filtering any positions from the dataset
Dannyj1 Mar 16, 2024
908dab6
Try using a more traditional sigmoid function
Dannyj1 Mar 17, 2024
270902a
Revert "Try using a more traditional sigmoid function"
Dannyj1 Mar 17, 2024
96da377
Restore the old sigmoid function
Dannyj1 Mar 17, 2024
7ac9995
Bump version to 5.0
Dannyj1 Mar 17, 2024
8dfaf2f
Fix compilation on some systems
Dannyj1 Mar 17, 2024
2819012
Merge branch 'master' into tuner
Dannyj1 Mar 17, 2024
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4 changes: 2 additions & 2 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -70,8 +70,8 @@
cmake_minimum_required(VERSION 3.16)
set(CMAKE_CXX_STANDARD 20)
project(Zagreus)
set(ZAGREUS_VERSION_MAJOR "4")
set(ZAGREUS_VERSION_MINOR "1")
set(ZAGREUS_VERSION_MAJOR "5")
set(ZAGREUS_VERSION_MINOR "0")

# Default values
set(BUILD_FLAGS "")
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3 changes: 2 additions & 1 deletion src/bitwise.cpp
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Expand Up @@ -22,6 +22,7 @@

#include <iostream>
#include <random>
#include <algorithm>

namespace Zagreus {
static uint64_t kingAttacks[64]{};
Expand Down Expand Up @@ -204,7 +205,7 @@ void initializeBitboardConstants() {
zobristConstant = dis(gen);

// if constant already generated, generate a new one
if (std::find(generatedZobristConstants.begin(), generatedZobristConstants.end(), zobristConstant) != generatedZobristConstants.end()) {
if (std::ranges::find(generatedZobristConstants, zobristConstant) != generatedZobristConstants.end()) {
zobristConstant = dis(gen);
}

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