In> Head({a,b,c}) Out> a; |
In> Tail({a,b,c}) Out> {b,c}; |
In> Length({a,b,c}) Out> 3; In> Length("abcdef"); Out> 6; |
In> Flatten(a+b*c+d,"+"); Out> {a,b*c,d}; In> Flatten({a,{b,c},d},"List"); Out> {a,b,c,d}; |
In> UnFlatten({a,b,c},"+",0) Out> a+b+c; In> UnFlatten({a,b,c},"*",1) Out> a*b*c; |
In> MakeVector(a,3) Out> {a1,a2,a3}; |
In> Select("IsInteger",{a,b,2,c,3,d,4,e,f}) Out> {2,3,4}; |