matrixCsys

Builds the matrix C, related with the system [C; D]a = b.


Syntax
   F = matrixCsys(y, conditions)

Description
   C = matrixCsys(y, cond, varargin) returns C matrix related with 
   T = [C; D]. In this case, the ode must be a system of differential 
   equations and the conditions must be simple.

Inputs
   y          = dependent tau variable (dtau object).
   conditions = conditions (double matrix).

Output
   C          = C matrix from T = [C; D].

Example
   % If y1(4) = 1; y2'(3) = 2; y3''(2) = 3; y4'''(1) = 4, then:
   cond = [0 1 2 3;4 3 2 1;1 2 3 4];
   y = dtau('ChebyshevT', [0 1], 5);
   C = matrixCsys(y, cond).