constrained type a_ix + b_iy ≤ c_i

S. No.

sign of

Class of constraint

a_i

b_i

c_i

1

+

+

+

concave

2

+

+

-

concave

3

-

+

+

concave

4

-

+

-

concave

5

+

0

+

concave

6

0

+

+

concave

7

+

-

+

convex

8

+

-

-

convex

9

-

-

+

convex

10

-

-

-

convex

11

-

0

-

convex

12

0

_

_

convex