Not all the chatter on the show floor has been totally positive.
但并不是所有关于该协议的讨论都是积极的。
英语百科
Totally positive matrix
（重定向自Totally positive）
In mathematics, a totally positive matrix is a square matrix in which the determinant of every square submatrix, including the minors, is not negative. A totally positive matrix also has all nonnegative eigenvalues.