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Mathematics
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RobPratt's user avatar
RobPratt
  • Member for 5 years, 1 month
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  • NC, USA
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Given Green's function, can I find the corresponding operator?
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Number of ways to write n as a sum of k different nonnegative integers
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Quadratic Optimization with positivity, equality constraints - Literature Review?
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Convergence of a sum sequence involving Beta function
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Prove that $\frac{(n + 1)!}{((n + 1) - r)!} = r \sum_{i=r - 1}^{n} \frac{i!}{(i - (r - 1))!}$
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A little help with confidence interval estimation (for poker database analysis)
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How many permutations of n elements exist, such that for each pair of permutations, they are still distinct after removing any element?
Via integer linear programming, I have confirmed the conjecture for $n \le 6$ and found a set of $716$ permutations for $n=7$ but have not ruled out $720$.
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Can we use calculus for graph theory?
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How to Compute the Derivative of Maximum Drawdown (MDD) with Respect to Portfolio Weights
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How to Determine the Bounds for Integrals with Multiple Inequalities in Order Statistics Problems?
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Question about Evans’ derivation of a Green's function
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Solving $ \left|\frac{3x}{7} \right |= 4-x$
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Subset of index that minimizes a sum of real values
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Mutually exclusive non-zero variables in Linear Programming, without using binary variables or objective function
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Mutually exclusive non-zero variables in Linear Programming, without using binary variables or objective function
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Simple paths in a graph
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If we combine two trees in a particular way, how many spanning trees does the new graph have?
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Optimizing a Complex Project-Employee Assignment Function (Pure nonlinear 0-1 programming)
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How many permutations of n elements exist, such that for each pair of permutations, they are still distinct after removing any element?
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Eigenvalues of A, B, and (A+B)
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