| virtual_poly |
| |
| d = virtual_poly.NDouble(3.5); |
| i = virtual_poly.NInt(2); |
| |
| # |
| # the copy methods return the right polymorphic types |
| # |
| dc = d.copy(); |
| ic = i.copy(); |
| |
| if (d.get() != dc.get()) |
| error |
| endif |
| |
| if (i.get() != ic.get()) |
| error |
| endif |
| |
| virtual_poly.incr(ic); |
| |
| if ((i.get() + 1) != ic.get()) |
| error |
| endif |
| |
| |
| dr = d.ref_this(); |
| if (d.get() != dr.get()) |
| error |
| endif |
| |
| |
| # |
| # 'narrowing' also works |
| # |
| ddc = virtual_poly.NDouble_narrow(d.nnumber()); |
| if (d.get() != ddc.get()) |
| error |
| endif |
| |
| dic = virtual_poly.NInt_narrow(i.nnumber()); |
| if (i.get() != dic.get()) |
| error |
| endif |
