min function
min(X,Y)
Returns lesser of X and Y; i.e. it returns X if X<=Y, otherwise it returns Y.
Inputs: numeric, numeric
Result: numeric
Comments:
The min function is a useful way of ensuring that some value does not go above some threshold. For example, if b increase as a increases, but does not exceed 20, then the equation for b could be:
b = min(20, 0.2*a)
This avoids the use of a cumbersome if…then… else… construction
In: Contents >> Working with equations >> Functions >> Built-in functions