- * The nonnegative orthant in the real n-space.
-
- * The Lorentz "ice cream" cone, or the second-order cone.
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- * The cone of symmetric positive-semidefinite matrices.
+ 1. The nonnegative orthant in the real n-space.
+ 2. The Lorentz "ice cream" cone, or the second-order cone.
+ 3. The cone of symmetric positive-semidefinite matrices.