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Fixed HMC SU(N) integrator which was causing fields to leave Lie Algebra manifold for N>2

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This commit is contained in:
Henrique B. R. 2020-07-04 03:53:06 +01:00
parent 2c22db841a
commit 4f1e66b044
1 changed files with 1 additions and 3 deletions
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4
Grid/qcd/action/scalar/ScalarImpl.h
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@ -38,7 +38,6 @@ public:
static inline void update_field(Field& P, Field& U, double ep) {
U += P*ep;
std::cout << "Field updated. Epsilon = " << std::setprecision(10) << ep << std::endl;
}
static inline RealD FieldSquareNorm(Field& U) {
@ -175,14 +174,13 @@ public:
P *= scale;
}
static inline Field projectForce(Field& P) {return P;}
static inline Field projectForce(Field& P) {return Ta(P);}
static inline void update_field(Field &P, Field &U, double ep)
{
#ifndef USE_FFT_ACCELERATION
double t0=usecond();
U += P*ep;
std::cout << "Field updated. Epsilon = " << std::setprecision(10) << ep << std::endl;
double t1=usecond();
double total_time = (t1-t0)/1e6;
std::cout << GridLogIntegrator << "Total time for updating field (s) : " << total_time << std::endl;