|  |  7.10.6.14 ncratEvaluateAt Procedure from libraryncrat.lib(see  ncrat_lib).
 
Example:Usage:
matrix M = ncratEvaluateAt(f, vars, point);
Return:
Evaluate the ncrat f by substituting in the
matrices contained in point for the respective
 variables contained in var, that is, calculate
 f(point).
 
 |  | LIB "ncrat.lib";
ncInit(list("x", "y"));
ncrat f = ncratFromString("x+y");
matrix A[2][2] = 1, 2, 3, 4;
matrix B[2][2] = 5, 6, 7, 8;
matrix M = ncratEvaluateAt(f, list(x, y), list(A, B));
print(M);
==> 6, 8,
==> 10,12
 | 
 
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