//--------------------------------
void print_char_line(int line)
{
if(line>=0 && line<LINES_PER_CHAR)
{
print_pixels(spf_char[line]);
}
}
void run_learn_predict_test(bool& ok) {
test_tool t("test/digits/learn_predict", ok);
typedef recognition_problem p;
reexp::lang<p> lang;
reexp::data<p> data(lang, sample_dim());
setup_reg<p>(lang, data);
reexp::stats<p> stats(data);
reexp::learner<p> learner(lang, stats);
setup_learner(learner);
int rounds = 3;
for (int i = 0; i < rounds; i++) {
float before = stats.ndl();
if (!learner.add_exp()) break;
t<<"expression added."<<checkl;
float after = stats.ndl();
t<<"info "<<before<<" -> "<<after<<checkl<<checkl;
}
t<<checkl<<"learning done."<<checkl<<checkl;
print_scan(t, lang, stats);
reexp::pinfo info;
setup_pinfo(info);
reexp::lang_info<p> li(info, lang);
t<<"vars:\n\n"<<li.drawn_vars_tostring(cvarid::x, cvarid::y);
t<<"px"<<checkl<<checkl;
print_pixels(t, data.var(varid::pixel));
for (int i = 0; i < rounds; i++) {
t<<"exp"<<i<<checkl<<checkl;
print_pixels(t, data.var(varid::digit9 + i + 1));
}
print_prediction<p>(t, stats);
}
void run_learn_picked_predict_test(bool& ok) {
test_tool t("test/digits/learn_picked_predict", ok);
typedef recognition_problem p;
reexp::lang<p> lang;
reexp::data<p> data(lang, sample_dim());
setup_reg<p>(lang, data);
reexp::stats<p> stats(data);
float before = stats.ndl();
lang.add_exp(lang.rel(relid::up_down), 3);
float after = stats.ndl();
t<<"info "<<before<<" -> "<<after<<checkl<<checkl;
before = after;
lang.add_exp(lang.rel(relid::left_right), 3);
after = stats.ndl();
t<<"info "<<before<<" -> "<<after<<checkl<<checkl;
t<<checkl<<"learning done."<<checkl<<checkl;
print_scan(t, lang, stats);
reexp::pinfo info;
setup_pinfo(info);
reexp::lang_info<p> li(info, lang);
t<<"vars:\n\n"<<li.drawn_vars_tostring(cvarid::x, cvarid::y);
t<<"px"<<checkl<<checkl;
print_pixels(t, data.var(varid::pixel));
for (int i = 0; i < 1; i++) {
t<<"exp"<<i<<checkl<<checkl;
print_pixels(t, data.var(varid::digit9 + i + 1));
}
print_prediction<p>(t, stats);
}
//--------------------------------
void print_char()
{
if(output.print_header==1)
{
print_char_header();
}
//using spf_char
int k=0;
for(k=0;k<LINES_PER_CHAR;k++)
{
print_pixels(spf_char[k]);
printf("\n");
}
}