more loops

This commit is contained in:
Marcin Junczys-Dowmunt 2016-05-04 00:05:20 +01:00
parent 9bf70850cf
commit c084ecd76c

View File

@ -3,14 +3,16 @@
#include "marian.h"
marian::Var layer(size_t max) {
using namespace marian;
using namespace marian;
Var layer(size_t max, std::vector<Var>& x) {
Var x0 = 1, x1 = 2, x2 = 3;
x = { x0, x1, x2 };
Var y = 0.0;
for(int i = 0; i < max; i++) {
Var xi = i;
x.push_back(xi);
y = y + x0 + log(x2) + x1;
for(int j = 0; j < i; ++j) {
y = y + xi;
@ -22,11 +24,10 @@ marian::Var layer(size_t max) {
int main(int argc, char** argv) {
srand(time(NULL));
using namespace marian;
Var y1 = layer(10);
Var y2 = layer(rand() % 20 + 1);
std::vector<Var> x1, x2;
Var y1 = layer(10, x1);
Var y2 = layer(rand() % 20 + 1, x2);
Var y = y1 + log(y2);
@ -40,4 +41,9 @@ int main(int argc, char** argv) {
std::cerr << "dy/dy1 = " << y1.grad() << std::endl;
std::cerr << "dy/dy2 = " << y2.grad() << std::endl;
for(size_t i = 0; i < x1.size(); ++i)
std::cerr << "dy/dx1_" << i << " = " << x1[i].grad() << std::endl;
for(size_t i = 0; i < x2.size(); ++i)
std::cerr << "dy/dx2_" << i << " = " << x2[i].grad() << std::endl;
}