Kardi Teknomo

4 Questions 25 Answers 0 Followers

Questions related from Kardi Teknomo

Is there a common name for a special type of matrix that has equal sum property?

Example: 1 1 00 2 21 1 6 Both sum of rows and sum of columns are equal to Sum = 2, 4, 8. Is anybody know any common name for a square matrix with property that the vector sum of rows is equal to...

02 February 2015 5,211 13 View

Does anyone know how to solve the constrained homogeneous linear equation?

Given the values matrix B and variables constrained vector e, find vector e that B.e=0

03 March 2014 3,902 14 View

Where to get the original paper of Levinger theorem?

Is anyone know where to get the copy of the original paper of Levinger theorem? B. W. Levinger, An inequality for nonnegative matrices, Notices Amer. Math. Soc. 17:260 (1970). The web site of...

01 January 1970 8,197 2 View

How to get the positive solution x of a linear equation Ax=b if A is a non-negative rectangular matrix?

Given non-negative matrix A size m by n, and positive vector b size m by 1, how to obtain linear algebra solution of non-negative vector x?

01 January 1970 5,344 12 View