solveupper.mata

来自「是一个经济学管理应用软件 很难找的 但是经济学学生又必须用到」· MATA 代码 · 共 23 行

*! version 1.0.1  18jan2005
version 9.0

mata:

numeric matrix solveupper(numeric matrix A, numeric matrix b, 
				|rank, real scalar tol, numeric scalar d)
{
	numeric matrix 	x	

	if (isfleeting(b)) {
		rank = _solveupper(A, b, tol, d)
		return(b)
	}
	else {
		x = b
		rank = _solveupper(A, x, tol, d)
		return(x)
	}
}

end