Using IF and ELSE gives two possible choices (paths) that a program can follow. However, sometimes more than two choices are wanted. To do this, the statement ELSE IF is used. Python close PythonA ...

This section lists the program statements used to code the objective function and nonlinear constraints and their derivatives, and it documents the differences between program statements in the NLP ...

Allowing programs to make decisions is an important part of programming. ‘If statements’ are used to let a program select an action depending upon the value of variables held in the program.

PROC NLIN supports many statements that are similar to SAS programming statements used in a DATA step. However, there are some differences in capabilities; for additional information, see the section ...