Scilab Function

solve - symbolic linear system solver

### Calling Sequence

  `[x]=solve(A,b)`

### Parameters

- `A,b,x` : matrix (resp. vectors) of character strings

### Description

solves `A*x = b` when `A` is an upper triangular matrix made of character strings.

### Examples

    A=['1','a';'0','2'];   //Upper triangular
    b=['x';'y'];
    w=solve(A,b)
    a=1;x=2;y=5;
    evstr(w)
    inv([1,1;0,2])*[2;5]

### See Also

`trianfml`