LOAD MODULE FROM "./libirf.so"
 FUNCTIONS (
     newtree(height:int, f:int64, sparse:vecint, forget:double, maxf:int64, noclasses:int64, e:int, r:int64, rb:int64) -> bool,
     additem(X:vecdouble, y:int64, size:int64) -> bool,
     fit() -> bool,
     predict() -> vecint
 );
 create table tb(x int);
 create table tb2(x double, y double, z double);
 insert into tb values (0);
 insert into tb values (0);
 insert into tb values (0);
 select newtree(5, 3, tb.x, 0, 3, 2, 0, 100, 1) from tb;
 insert into tb2 values (1, 0, 1);
 insert into tb2 values (0, 1, 1);
 insert into tb2 values (1, 1, 1);
 select additem(tb2.x, 1, 3) from tb2;
 select additem(tb2.y, 0, -1) from tb2;
 select additem(tb2.z, 1, -1) from tb2;
 select fit();
 select predict();