List questions from computational-mathematics

Published on 25 Oct 2016 - 4:04

747

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Why does the Discrete Fourier Transform and the Fast Fourier Transform give different results?

Published on 25 Mar 2026 - 22:10

287

Views

Least squares problem with inequality constraint on matrix

Published on 25 Mar 2026 - 12:55

107

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Is there a solution of $p^a-q^b = 2$ with $p,q$ primes and $a,b > 1$, except $3^3-5^2$?

Published on 29 Oct 2016 - 13:06

220

Views

Three different second-order discretizations for the mixed derivative $u_{xy}$

Published on 01 Nov 2016 - 13:12

640

Views

Under what conditions does simple iterative method converge

Published on 05 Nov 2016 - 19:47

37

Views

How to compute$\lfloor k^{\frac{m}{n}}\rfloor$?

Published on 06 Nov 2016 - 17:22

295

Views

Alternate representation of the Wright Omega Function

Published on 26 Mar 2026 - 7:57

81

Views

Solving higher-degree trigonometric equation

Published on 08 Nov 2016 - 9:41

59

Views

What is the mistake in following infinite nested radical?

Published on 13 Nov 2016 - 15:27

956

Views

Order the following propositions from the strongest to the weakest: A, B, A → B?

Published on 27 Mar 2026 - 0:59

100

Views

Understanding a Mathematica result of an integral

Published on 21 Nov 2016 - 21:07

144

Views

Sets of natural numbers closed under addition of successors

Published on 27 Mar 2026 - 18:49

243

Views

why do the Computability theory choose the natural number as the object of study？

Published on 29 Nov 2016 - 5:02

60

Views

$y=x^{\frac{2}{3}}$ why the function of plot in wolframlpha is like this?

Published on 26 Mar 2026 - 6:28

List Question

how to solve equation with XOR, modulo addition and multiplication

Why does the Discrete Fourier Transform and the Fast Fourier Transform give different results?

Least squares problem with inequality constraint on matrix

Is there a solution of $p^a-q^b = 2$ with $p,q$ primes and $a,b > 1$, except $3^3-5^2$?

Three different second-order discretizations for the mixed derivative $u_{xy}$

Under what conditions does simple iterative method converge

How to compute$\lfloor k^{\frac{m}{n}}\rfloor$?

Alternate representation of the Wright Omega Function

Solving higher-degree trigonometric equation

What is the mistake in following infinite nested radical?

Order the following propositions from the strongest to the weakest: A, B, A → B?

Understanding a Mathematica result of an integral

Sets of natural numbers closed under addition of successors

why do the Computability theory choose the natural number as the object of study？

$y=x^{\frac{2}{3}}$ why the function of plot in wolframlpha is like this?

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