Singular Manual: lpNcgenCount

| #### 7.10.4.4 lpNcgenCount Procedure from library `freegb.lib` (see freegb_lib). Usage: lpNcgenCount(R); R a letterplace ring Return: int Purpose: returns the number of ncgen variables in the letterplace ring. Example:
    LIB "freegb.lib";
    ring r = 0,(x,y,z),dp;
    ring R = freeAlgebra(r, 7, 3);
    lpNcgenCount(R); // should be 3
    ==> 3

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