n_greaterthan.cc

Go to the documentation of this file.

/* FEAT
copyright 2017 William La Cava
license: GNU/GPL v3
*/
#include "n_greaterthan.h"
           
namespace FT{
    
    namespace Pop{
        namespace Op{    
            NodeGreaterThan::NodeGreaterThan()
            {
                name = ">";
                otype = 'b';
                arity['f'] = 2;
                complexity = 2;
            }
 
            #ifndef USE_CUDA
            void NodeGreaterThan::evaluate(const Data& data, State& state)
            {
                ArrayXf x1 = state.pop<float>();
                ArrayXf x2 = state.pop<float>();
                state.push<bool>(x1 > x2);
            }
            #else
            void NodeGreaterThan::evaluate(const Data& data, State& state)
            {
                GPU_GreaterThan(state.dev_f, state.dev_b, state.idx['f'], state.idx[otype], state.N);
            }
            #endif
 
            void NodeGreaterThan::eval_eqn(State& state)
            {
                state.push<bool>("(" + state.popStr<float>() + ">" + state.popStr<float>() + ")");
            }
            
            NodeGreaterThan* NodeGreaterThan::clone_impl() const { return new NodeGreaterThan(*this); }
              
            NodeGreaterThan* NodeGreaterThan::rnd_clone_impl() const { return new NodeGreaterThan(); } 
        }
    }
}