User Jason S - Mathematics Stack Exchange

12 votes

2 answers

27k views

simple example of recursive least squares (RLS)

asked Jan 8, 2014 at 15:53

7 votes

0 answers

1k views

term for a sum of diagonal and skew-symmetric matrix?

asked May 23, 2014 at 19:49

6 votes

3 answers

216 views

closed-form expressions for product of 3n+k where k = 1 or 2

asked Jul 21, 2012 at 13:02

6 votes

0 answers

664 views

roots of Padé approximating polynomials to the exponential function

asked Dec 17, 2015 at 23:52

6 votes

2 answers

545 views

Understanding Gauss's product formula as cited in Golomb's Shift Register Sequences

asked Jul 15, 2018 at 17:38

5 votes

0 answers

245 views

Balanced subset sum problem

asked Dec 21, 2018 at 16:44

5 votes

3 answers

297 views

Technique for predicting attractor capture in nonlinear differential equations? (quasi-pendulum equation)

asked Sep 11, 2015 at 20:34

5 votes

2 answers

368 views

order-independent accumulator operations?

asked May 2, 2011 at 22:34

5 votes

6 answers

846 views

determining orthonormal matrix of rank N with special first row

asked Oct 18, 2010 at 13:54

4 votes

3 answers

795 views

do Householder reflections describe all reflections?

asked Oct 18, 2010 at 20:57

4 votes

1 answer

780 views

similarity transform mapping diagonal matrix of complex conjugates, to real matrix

asked Jan 3, 2016 at 19:37

4 votes

2 answers

581 views

Math typesetting conventions: two-letter subscripts in an equation

asked Feb 8, 2023 at 18:24

3 votes

1 answer

257 views

Numerically-robust methods of calculating $1-(1-x)^n$ for $n >> 1$ and a wide dynamic range of $x$

asked May 24, 2018 at 16:55

3 votes

1 answer

286 views

determining decimation ratio given characteristic polynomials of quotient rings $GF(2^n)$

asked Oct 19, 2017 at 15:05

3 votes

2 answers

1k views

Explanation of Chandrupatla's algorithm for root finding?

asked Nov 9, 2015 at 1:31

3 votes

1 answer

1k views

Finding a similarity transform for a matrix that minimizes the (2-norm) condition number

asked Dec 16, 2015 at 20:08

3 votes

1 answer

310 views

good online resources for 2nd-order system dynamics

asked Oct 1, 2010 at 17:49

3 votes

0 answers

162 views

LFSR with limited numbers of runs?

asked Feb 14, 2011 at 0:01

3 votes

1 answer

2k views

convolution square root of uniform distribution

asked Feb 11, 2013 at 2:33

3 votes

1 answer

225 views

comparing bit lengths of binary numbers

asked Oct 7, 2013 at 14:26

2 votes

0 answers

338 views

how to choose point spacing to approximate a parametric curve using line segments?

asked Sep 22, 2013 at 16:22

2 votes

1 answer

136 views

constructing "pseudonoise" sequences other than (2^n)-1? (low cyclical autocorrelation)

asked Apr 5, 2012 at 18:43

2 votes

1 answer

270 views

solving a series of nonlinear equations for the zeros of Bessel polynomials

asked Dec 19, 2015 at 21:52

2 votes

1 answer

27 views

condition by which a vector function $f : \mathbb{R}^2 \rightarrow \mathbb{R}^2$ produces area zero

asked May 8, 2017 at 2:56

2 votes

0 answers

308 views

Formal derivative of polynomials with coefficients in a quotient ring $GF(2)[x]/p(x)$

asked Nov 17, 2017 at 23:23

2 votes

0 answers

134 views

Relatively simple algorithm for factoring polynomials in $GF(2^k)[x]$ with $32 \leq k \leq 128$

asked Nov 18, 2017 at 2:39

2 votes

2 answers

598 views

Linear algebra problem involving concatenation of matrices

asked Dec 3, 2017 at 21:08

2 votes

2 answers

118 views

Common function with given power series?

asked Jan 4, 2017 at 23:21

2 votes

0 answers

45 views

Subgroups of noncyclic multiplicative group $G_m = \{j < m, \gcd(j,m) = 1\}$

asked Jul 19, 2018 at 16:36

2 votes

0 answers

37 views

Is there a faster algorithm than $O(n^2)$ for calculating "cofactors" $C_k = \prod\limits_{j\neq k}(c_k - c_j)$?

asked Jan 1, 2016 at 4:22

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80 Questions

simple example of recursive least squares (RLS)

term for a sum of diagonal and skew-symmetric matrix?

closed-form expressions for product of 3n+k where k = 1 or 2

roots of Padé approximating polynomials to the exponential function

Understanding Gauss's product formula as cited in Golomb's Shift Register Sequences

Balanced subset sum problem

Technique for predicting attractor capture in nonlinear differential equations? (quasi-pendulum equation)

order-independent accumulator operations?

determining orthonormal matrix of rank N with special first row

do Householder reflections describe all reflections?

similarity transform mapping diagonal matrix of complex conjugates, to real matrix

Math typesetting conventions: two-letter subscripts in an equation

Numerically-robust methods of calculating $1-(1-x)^n$ for $n >> 1$ and a wide dynamic range of $x$

determining decimation ratio given characteristic polynomials of quotient rings $GF(2^n)$

Explanation of Chandrupatla's algorithm for root finding?

Finding a similarity transform for a matrix that minimizes the (2-norm) condition number

good online resources for 2nd-order system dynamics

LFSR with limited numbers of runs?

convolution square root of uniform distribution

comparing bit lengths of binary numbers

how to choose point spacing to approximate a parametric curve using line segments?

constructing "pseudonoise" sequences other than (2^n)-1? (low cyclical autocorrelation)

solving a series of nonlinear equations for the zeros of Bessel polynomials

condition by which a vector function $f : \mathbb{R}^2 \rightarrow \mathbb{R}^2$ produces area zero

Formal derivative of polynomials with coefficients in a quotient ring $GF(2)[x]/p(x)$

Relatively simple algorithm for factoring polynomials in $GF(2^k)[x]$ with $32 \leq k \leq 128$

Linear algebra problem involving concatenation of matrices

Common function with given power series?

Subgroups of noncyclic multiplicative group $G_m = \{j < m, \gcd(j,m) = 1\}$

Is there a faster algorithm than $O(n^2)$ for calculating "cofactors" $C_k = \prod\limits_{j\neq k}(c_k - c_j)$?