Singular Manual: ncratPower

| #### 7.10.6.13 ncratPower Procedure from library `ncrat.lib` (see ncrat_lib). Usage: ncrat h = ncratPower(f, n); f of type ncrat, n integer Return: h = f^n Example:
    LIB "ncrat.lib";
    ncInit(list("x", "y", "z"));
    ncrat f = ncratFromString("2*x*y");
    ncrat h = ncratPower(f, 3);
    print(h);
    ==> 2*x*y*2*x*y*2*x*y

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