this statement u said is wrong. ">",不是"=" e.g. [1 1 1 1] is obviously not positive definite the original theorem is, if the matrix is strictly diagonaly dominant then...
【在 g***i 的大作中提到】 : this statement u said is wrong. : ">",不是"=" : e.g. [1 1 : 1 1] : is obviously not positive definite : the original theorem is, if the matrix is strictly diagonaly dominant then...