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Jan
13
asked numerically obtaining relative condition number of a monic polynomial with respect to finding its roots
Jan
3
asked constrained complex number equation requiring imaginary part to be zero
Jan
3
answered B and C matrices for real modal representation of a 2x2 linear system with complex eigenvalues
Jan
3
asked B and C matrices for real modal representation of a 2x2 linear system with complex eigenvalues
Jan
3
asked similarity transform mapping diagonal matrix of complex conjugates, to real matrix
Jan
1
asked Is there a faster algorithm than $O(n^2)$ for calculating “cofactors” $C_k = \prod\limits_{j\neq k}(c_k - c_j)$?
Dec
20
answered residue equation for the denominator in a Padé approximant for $e^{-x}$
Dec
20
asked residue equation for the denominator in a Padé approximant for $e^{-x}$
Dec
20
answered solving a series of nonlinear equations for the zeros of Bessel polynomials
Dec
19
asked solving a series of nonlinear equations for the zeros of Bessel polynomials
Dec
17
asked roots of Padé approximating polynomials to the exponential function
Dec
17
asked Eigenvectors of special matrix with characteristic polynomial
Dec
16
asked Finding a similarity transform for a matrix that minimizes the (2-norm) condition number
Nov
13
answered Inverting the Pade approximation (going from $P_m(x)/Q_n(x)$ to $f_{m+n}(x)$)
Nov
13
asked Inverting the Pade approximation (going from $P_m(x)/Q_n(x)$ to $f_{m+n}(x)$)
Nov
9
asked Explanation of Chandrupatla's algorithm for root finding?
Sep
12
answered Technique for predicting attractor capture in nonlinear differential equations? (quasi-pendulum equation)
Sep
11
asked Technique for predicting attractor capture in nonlinear differential equations? (quasi-pendulum equation)
Mar
23
asked Pippenger's algorithm (or other algorithms) for addition chains with regular binary structure
Mar
13
asked finding subsets which comprise a square matrix of full rank