//
//Softmax Regression. 
//

//Syntax 
softmax cat by x y z/
(options)
;

//Options
loop:nn     //nn is number of loopmax for Newton Lapson method (default=100)

//Example 
get iris.csv@;

softmax Species by SepalL SepalW PetalL PetalW/
loop=1000
;
//view Probability of target variable.
get freq@ana;

//view Weight for each cathcgorys
get socre@ana;