TRUNC
Converting from REAL to INT. The whole number portion of the value will be used. When you perform a type conversion from a larger to a smaller type, you risk losing some information.
Examples in ST:
i:=TRUNC(1.9); (* Result is 1 *).
i:=TRUNC(-1.4); (* Result is -1 *).
Example in IL:
LD 2.7
TRUNC
GE %MW8