int main(int argc, char **argv)
{
int i;
int errors;
DataSet *train_set;
DataSet *test_set;
Network *adultnn = create_network(14);
double e;
double acc;
Class predicted, desired;
// training
train_set = read_dataset("adult.train");
if (train_set == NULL) {
fprintf(stderr, "Error reading training set\n");
exit(1);
}
add_layer(adultnn, 28); // hidden layer
add_layer(adultnn, 2); // output layer
initialize_weights(adultnn, SEED);
print_network_structure(adultnn);
printf("Training network with %d epochs...\n", EPOCHS);
e = batch_train(adultnn, train_set, LEARNING_RATE, EPOCHS,
sigmoid, dsigmoid);
printf("Training finished, approximate final SSE: %f\n", e);
print_network_structure(adultnn);
// testing
test_set = read_dataset("adult.test");
if (test_set == NULL) {
fprintf(stderr, "Error reading test set\n");
exit(1);
}
errors = 0;
printf("Testing with %d cases...\n", test_set->n_cases);
for (i = 0; i < test_set->n_cases; ++i) {
predicted = predict_class(adultnn, test_set->input[i]);
desired = output_to_class(test_set->output[i]);
if (predicted != desired)
++errors;
printf("Case %d | predicted: %s, desired: %s, outputs: %4.3f %4.3f \n", i,
class_to_string(predicted), class_to_string(desired),
adultnn->output_layer->y[0], adultnn->output_layer->y[1]);
}
acc = 100.0 - (100.0 * errors / test_set->n_cases);
printf("Testing accuracy: %f\n", acc);
printf("Total classificarion errors: %d\n", errors);
destroy_dataset(train_set);
destroy_dataset(test_set);
return 0;
}
void shell::start()
{
cout<<"Starting shell : Type help for available commands\n";
char *cmd=new char[128] ;
while(1)
{
//memset(cmd,0,128);
cout.SetColour(GREEN,BLACK,0);
cout<<"NanOS-#>";
cout.SetColour(WHITE,BLACK,0);
cin>>cmd;
//cout<<" \nCommand : "<<cmd<<"\n";
if(String::strncmp((const char*)cmd,"about",5)==0)
about();
else if(String::strncmp((const char*)cmd,"help",4)==0)
help();
else if(String::strncmp((const char*)cmd,"clear",5)==0)
cout.clear();
else if(String::strncmp((const char*)cmd,"date",4)==0)
get_cmos_date_time();
else if(String::strncmp((const char*)cmd,"hello",5)==0)
cout<<"Hi, how do you do???"<<"\n";
else if(String::strncmp((const char*)cmd,"cpuinfo",7)==0)
cpuinfo();
else if(String::strncmp((const char*)cmd,"meminfo",7)==0)
meminfo();
else if(String::strncmp((const char*)cmd,"pci",3)==0)
{
pci_bus *sys_pci=pci_bus::Instance();
sys_pci->list_dev();
}
else if(String::strncmp((const char*)cmd,"devclass",8)==0)
{
pci_bus *sys_pci=pci_bus::Instance();
unsigned short x=atoi(cmd+9);
pci_dev *device=sys_pci->get_dev_by_class(x);
int i=0;
while(device)
{
cout.flags(hex|showbase);
cout<<device->bus<<":"<<device->dev<<":"<<device->func<<":";
cout<<vendor_to_string(device->common->vendor_id)<<":"<<vendor_device_to_string(device->common->vendor_id,device->common->device_id)<<":";
cout<<class_to_string(device->common->classcode,device->common->subclass)<<":";
cout<<(int)device->common->classcode<<":"<<(int)device->common->subclass<<":";
cout<<(int)(device->common->Prog_if)<<":"<<(int)device->common->header_type<<"\n";
i++;
device=device->next;
}
cout.flags(dec);
cout<<"Total devices="<<i<<"\n";
}
else if(String::strncmp((const char*)cmd,"bootdev",7)==0)
{
extern char *boot_dev;
cout<<(char *)boot_dev<<"\n";
}
else if(String::strncmp((const char*)cmd,"tasks",5)==0)
{
all_tasks();
}
else if(String::strncmp((const char*)cmd,"ide",3)==0)
{
display_slot_info();
}
else if(String::strncmp((const char*)cmd,"hdinfo",6)==0)
{
for(int i=0;i<4;i++)
//if(disks[i])
{
//disks[i]->disk_info();
}
}
else if(String::strncmp((const char*)cmd,"sysdriveinfo",12)==0)
{
display_sysdrive_info();
}
else if(String::strcmp((const char*)cmd, "")==0);
else
cout<<"Unknown Command\n For available commands type help\n";
}
}
