Dear Maple's expertise 

Here is the code in simple way with the output. 

The peoblem that I am calling the procedure with the same input but from time to time it gives different output shown in bold below. Although I make  restart for Mape?Is it bug in maple??Any Suggestions please.Should make clearing for some varibale and how?

Thanks in advance

The code is

> restart;

> Chisqr1 := proc (w...

Hi:

I have a problem in calling a procedure. The problem that the code is working perfectly when I use it without precedure, but when I wrap it with a procedure and call the procedure I get like this problem   

Error, (in Chisqr1) invalid input: `convert/Matrix` expects its 1st argument, M, to be of type {Array, Matrix, Vector, array, list}, but received Concatenate(2, Determinant(Transpose(Jacobian([(16759.00586-A-C)^2+(19630.75977-A-4*B-C*cos(32...