177 reputation
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bio website jamesrohal.com
location
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visits member for 3 years, 9 months
seen Dec 12 at 1:15

Jul
2
awarded  Curious
Nov
7
accepted Eigenvalues for Hessian evaluated at nondegenerate critical points
Nov
7
asked Eigenvalues for Hessian evaluated at nondegenerate critical points
Mar
16
comment Interval Algorithm for Gradient Descent Method
Yes, this algorithm should use interval arithmetic.
Mar
16
revised Interval Algorithm for Gradient Descent Method
Made the problem more precise to answer a comment
Mar
16
asked Interval Algorithm for Gradient Descent Method
Feb
9
comment Existence of Saddle Point
I am just interested in real functions in $n$ independent variables.
Feb
9
revised Existence of Saddle Point
Added additional condition.
Feb
9
comment Existence of Saddle Point
I realized that if I add one more condition then this example will not hold. I made the change above.
Feb
4
comment Existence of Saddle Point
Is there a condition I can add to make sure this example will not happen?
Feb
4
revised Existence of Saddle Point
Forgot some negative signs.
Feb
4
revised Existence of Saddle Point
Added additional restriction to eliminate case based on answer.
Feb
4
comment Existence of Saddle Point
Terrific! That answers my original question. I'm going to make an edit and add one more restriction to $g$ to eliminate this case.
Feb
4
suggested approved edit on Existence of Saddle Point
Feb
3
asked Existence of Saddle Point
Sep
10
awarded  Scholar
Sep
10
accepted Semi-Algebraic Set of Dimension Zero is Finite
Sep
10
awarded  Supporter
Sep
8
asked Semi-Algebraic Set of Dimension Zero is Finite
Jul
17
revised Zariski Closed Set Notation
Added C^2