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https://github.com/meokullu/mathematicalconstants

Mathematical Constants is a library that offers mathematical constants up to one millions of digits.
https://github.com/meokullu/mathematicalconstants
constants math mathematical numbers
Last synced: about 2 months ago
JSON representation
Mathematical Constants is a library that offers mathematical constants up to one millions of digits.
Host: GitHub
URL: https://github.com/meokullu/mathematicalconstants
Owner: meokullu
License: mit
Created: 2023-09-06T10:34:38.000Z (over 1 year ago)
Default Branch: master
Last Pushed: 2024-09-01T15:07:59.000Z (4 months ago)
Last Synced: 2024-11-13T21:12:30.809Z (about 2 months ago)
Topics: constants, math, mathematical, numbers
Language: C#
Homepage: https://meokullu.github.io/MathematicalConstants/
Size: 3.38 MB
Stars: 2
Watchers: 1
Forks: 0
Open Issues: 0
Metadata Files:
- Readme: README.md
- Changelog: CHANGELOG.md
- Contributing: CONTRIBUTING.md
- Code of conduct: CODE_OF_CONDUCT.md
- Security: SECURITY.md
Awesome Lists containing this project

README

        ## Mathematical Constants

[![MathematicalConstants](https://img.shields.io/nuget/v/MathematicalConstants.svg)](https://www.nuget.org/packages/MathematicalConstants/) [![CalculateETA](https://img.shields.io/nuget/dt/MathematicalConstants.svg)](https://www.nuget.org/packages/MathematicalConstants/) [![License](https://img.shields.io/github/license/meokullu/MathematicalConstants.svg)](https://github.com/meokullu/MathematicalConstants/blob/master/LICENSE)

Mathematical Constants is a library offers mathematical constants on string format. Currently 82 constants are available upto one million digit.

![MathematicalConstants](https://repository-images.githubusercontent.com/687945668/7b7abd90-3ba9-4b1b-8709-1a88a0eb28c1)

### Description

String formatted mathematical constants are presented with their Wikipedia link, oeis.org link and their source.

### How to download

Release: [Latest release](https://github.com/meokullu/MathematicalConstants/releases/latest)

[Download on NuGet gallery](https://www.nuget.org/packages/MathematicalConstants/)

.NET CLI:

```

dotnet add package MathematicalConstants

```

### Numbers

| Numbers 			| First digits	| Wikipedia link												| Oeis.org link			| Source												|

| -----------------------------:|:-------------:| -------------------------------------------------------------------------------------------------------------:| -----------------------------:| -----------------------------------------------------------------------------------------------------:|

| Phi           		| 1.6180	| [Golden Ratio](https://en.wikipedia.org/wiki/Golden_ratio)							| https://oeis.org/A001622 	| [Wikipedia](https://en.wikipedia.org/wiki/Golden_ratio) 						|

| Pi            		| 3.1414	| [Pi](https://en.wikipedia.org/wiki/Pi)									| https://oeis.org/A000796 	| [Wikipedia](https://en.wikipedia.org/wiki/Pi)								|

| E				| 2.7182	| [E](https://en.wikipedia.org/wiki/E_(mathematical_constant))							| https://oeis.org/A000796   	| [Wikipedia](https://en.wikipedia.org/wiki/E_(mathematical_constant))					|

| Square root of Two.		| 1.4142	| [Square root of 2](https://en.wikipedia.org/wiki/Square_root_of_2)						| https://oeis.org/A002193	| [NASA](https://apod.nasa.gov/htmltest/gifcity/sqrt2.1mil)						|

| Square root of Three.		| 1.7320	| [Square root of 3](https://en.wikipedia.org/wiki/Square_root_of_3)						| https://oeis.org/A002194   	| [NASA](https://apod.nasa.gov/htmltest/gifcity/sqrt3.1mil)						|

| Square root of Five.		| 2.2360	| [Square root of 5](https://en.wikipedia.org/wiki/Square_root_of_5)						| https://oeis.org/A002163   	| [NASA](https://apod.nasa.gov/htmltest/gifcity/sqrt5.1mil)						|

| Apery.			| 1.2020	| [Apery](https://en.wikipedia.org/wiki/Ap%C3%A9ry%27s_constant)						| https://oeis.org/A002117	| [Wikipedia](https://en.wikipedia.org/wiki/Ap%C3%A9ry%27s_constant)					|

| Artin.			| 0.3739	| [Artin](https://en.wikipedia.org/wiki/Artin%27s_conjecture_on_primitive_roots)				| https://oeis.org/A005596	| [Wikipedia](https://en.wikipedia.org/wiki/Artin%27s_conjecture_on_primitive_roots)			|

| Backhouse.			| 1.4560	| [Backhouse](https://en.wikipedia.org/wiki/Backhouse%27s_constant)						| https://oeis.org/A072508      | [Wikipedia](https://en.wikipedia.org/wiki/Backhouse%27s_constant)					|

| Bernstein.			| 0.2801	| [Bernstein](https://en.wikipedia.org/wiki/Bernstein%27s_constant)						| https://oeis.org/A073001	| [Wikipedia](https://en.wikipedia.org/wiki/Bernstein%27s_constant)					|

| Brun Twin Primes.		| 1.9021	| [Brun Twin Primes.](https://en.wikipedia.org/wiki/Brun%27s_constant)						| https://oeis.org/A065421	| [Wikipedia](https://en.wikipedia.org/wiki/Brun%27s_constant)						|

| Cahen.			| 0.6434	| [Cahen](https://en.wikipedia.org/wiki/Cahen%27s_constant)							| https://oeis.org/A118227	| [Wikipedia](https://en.wikipedia.org/wiki/Cahen%27s_constant)						|

| Catalan.			| 0.9159	| [Catalan](https://en.wikipedia.org/wiki/Catalan%27s_constant)							| https://oeis.org/A006752	| [Wikipedia](https://en.wikipedia.org/wiki/Catalan%27s_constant)					| 

| Champernowne.			| 0.1234	| [Champernowne](https://en.wikipedia.org/wiki/Champernowne_constant)						| https://oeis.org/A033307	| [Wikipedia](https://en.wikipedia.org/wiki/Champernowne_constant)					|

| Conway.			| 1.3035	| [Conway](https://en.wikipedia.org/wiki/Look-and-say_sequence#Growth_in_length)				| https://oeis.org/A014715   	| [Wikipedia](https://en.wikipedia.org/wiki/Look-and-say_sequence#Growth_in_length)			| 

| Copeland-Erdos.		| 0.2357	| [Copeland-Erdos](https://en.wikipedia.org/wiki/Copeland%E2%80%93Erd%C5%91s_constant)				| https://oeis.org/A033308	| [Wikipedia](https://en.wikipedia.org/wiki/Copeland%E2%80%93Erd%C5%91s_constant)			|

| Cube root of Two.		| 1.2599	| [Cube root of Two](https://en.wikipedia.org/wiki/Cube_root_of_2)						| https://oeis.org/A002580	| [Wikipedia](https://en.wikipedia.org/wiki/Cube_root_of_2)						| 

| De Vicci Tesseract.		| 1.0074	| [De Vicci Tesseract](https://en.wikipedia.org/wiki/Prince_Rupert%27s_cube#Generalizations)			| https://oeis.org/A243309	| [Wikipedia](https://en.wikipedia.org/wiki/Prince_Rupert%27s_cube#Generalizations)			|

| Dottie.			| 0.7390	| [Dottie](https://en.wikipedia.org/wiki/Dottie_number)								| https://oeis.org/A003957	| [Wikipedia](https://en.wikipedia.org/wiki/Dottie_number)						|

| Erdos-Borwein.		| 1.6066	| [Erdos-Borwein](https://en.wikipedia.org/wiki/Erd%C5%91s%E2%80%93Borwein_constant)				| https://oeis.org/A065442	| [Wikipedia](https://en.wikipedia.org/wiki/Erd%C5%91s%E2%80%93Borwein_constant)			|

| Erdos-Tenenbaum-Ford.		| 0.8607	| [Erdos-Tenenbaum-Ford](https://en.wikipedia.org/wiki/Erd%C5%91s%E2%80%93Tenenbaum%E2%80%93Ford_constan)	| https://oeis.org/A074738	| [Wikipedia](https://en.wikipedia.org/wiki/Erd%C5%91s%E2%80%93Tenenbaum%E2%80%93Ford_constan)		|

| Euler-Mascheorni.		| 0.5772	| [Euler-Mascheorni](https://en.wikipedia.org/wiki/Euler%E2%80%93Mascheroni_constant)				| https://oeis.org/A001620	| [Wikipedia](https://en.wikipedia.org/wiki/Euler%E2%80%93Mascheroni_constant)				| 

| Feigenbaum.			| 2.5029	| [Feigenbaum](https://en.wikipedia.org/wiki/Feigenbaum_constant)						| https://oeis.org/A006891   	| [Wikipedia](https://en.wikipedia.org/wiki/Feigenbaum_constant)					| 

| Feigenbaum2.			| 4.6692	| [Feigenbaum2](https://en.wikipedia.org/wiki/Feigenbaum_constant)						| https://oeis.org/A006890	| [Wikipedia](https://en.wikipedia.org/wiki/Feigenbaum_constant)					|

| Feller-Tornier.		| 0.6613	| [Feller-Tornier](https://en.wikipedia.org/wiki/Feller%E2%80%93Tornier_constant)				| https://oeis.org/A065493	| [Wikipedia](https://en.wikipedia.org/wiki/Feller%E2%80%93Tornier_constant)				|

| Foias.			| 1.1874	| [Foias](https://en.wikipedia.org/wiki/Foias_constant)								| https://oeis.org/A085848	| [Wikipedia](https://en.wikipedia.org/wiki/Foias_constant)						|

| Fransen-Robinson.		| 2.8077	| [Fransen-Robinson](https://en.wikipedia.org/wiki/Frans%C3%A9n%E2%80%93Robinson_constant)			| https://oeis.org/A058655	| [Wikipedia](https://en.wikipedia.org/wiki/Frans%C3%A9n%E2%80%93Robinson_constant)			| 

| Gauss.			| 0.8346	| [Gauss](https://en.wikipedia.org/wiki/Gauss%27s_constant)							| https://oeis.org/A014549	| [Wikipedia](https://en.wikipedia.org/wiki/Gauss%27s_constant)						|

| Gelfond-Schneider.		| 2.6651	| [Gelfond-Schneider](https://en.wikipedia.org/wiki/Gelfond%27s_constant)					| https://oeis.org/A07507	| [Wikipedia](https://en.wikipedia.org/wiki/Gelfond%27s_constant)					|

| Gieseking.			| 1.0149	| [Gieseking](https://de.wikipedia.org/wiki/Gieseking-Konstante)						| https://oeis.org/A143298	| [Wikipedia](https://de.wikipedia.org/wiki/Gieseking-Konstante)					|

| Golden Angle.			| 2.3999	| [Golden Angle](https://en.wikipedia.org/wiki/Golden_angle)							| https://oeis.org/A131988	| [Wikipedia](https://en.wikipedia.org/wiki/Golden_angle)						|

| Golomb-Dickman.		| 0.6243	| [Golomb-Dickman](https://en.wikipedia.org/wiki/Golomb%E2%80%93Dickman_constant)				| https://oeis.org/A084945   	| [Wikipedia](https://en.wikipedia.org/wiki/Golomb%E2%80%93Dickman_constant)				| 

| Glaishert-Kinkelin.		| 1.2824	| [Glaishert-Kinkelin](https://en.wikipedia.org/wiki/Glaisher%E2%80%93Kinkelin_constant)			| https://oeis.org/A074962	| [Wikipedia](https://en.wikipedia.org/wiki/Glaisher%E2%80%93Kinkelin_constant)				|

| Gombertz.			| 0.5963	| [Gombertz](https://en.wikipedia.org/wiki/Gompertz_constant)							| https://oeis.org/A118228	| [Wikipedia](https://en.wikipedia.org/wiki/Gompertz_constant)						|

| Hafner-Sarnak-McCurley.	| 0.3532	| [Hafner-Sarnak-McCurley](https://en.wikipedia.org/wiki/Hafner%E2%80%93Sarnak%E2%80%93McCurley_constant)	| https://oeis.org/A085849   	| [Wikipedia](https://en.wikipedia.org/wiki/Hafner%E2%80%93Sarnak%E2%80%93McCurley_constant)		| 

| Heath-Brown-Moroz.		| 0.3532	| [Heath-Brown-Moroz](https://en.wikipedia.org/wiki/Heath-Brown%E2%80%93Moroz_constant)				| https://oeis.org/A118228	| [Wikipedia](https://en.wikipedia.org/wiki/Heath-Brown%E2%80%93Moroz_constant)				|

| Kepler-Bouwkamp.		| 0.1149	| [Kepler-Bouwkamp](https://en.wikipedia.org/wiki/Kepler%E2%80%93Bouwkamp_constant)				| https://oeis.org/A085365	| [Wikipedia](https://en.wikipedia.org/wiki/Kepler%E2%80%93Bouwkamp_constant)				|

| Khincin.			| 2.6854	| [Khincin](https://en.wikipedia.org/wiki/Khinchin%27s_constant)						| https://oeis.org/A002210	| [Wikipedia](https://en.wikipedia.org/wiki/Khinchin%27s_constant) 					|

| Komornik-Loreti.		| 1.7872	| [Komornik-Loreti](https://en.wikipedia.org/wiki/Komornik%E2%80%93Loreti_constant)				| https://oeis.org/A055060	| [Wikipedia](https://en.wikipedia.org/wiki/Komornik%E2%80%93Loreti_constant)				|

| Landau-Ramanujan.		| 0.7642	| [Landau-Ramanujan](https://en.wikipedia.org/wiki/Landau%E2%80%93Ramanujan_constant)				| https://oeis.org/A064533	| [Wikipedia](https://en.wikipedia.org/wiki/Landau%E2%80%93Ramanujan_constant) 				|

| Laplace limit.		| 0.6627	| [Laplace limit](https://en.wikipedia.org/wiki/Laplace_limit)							| https://oeis.org/A033259   	| [Wikipedia](https://en.wikipedia.org/wiki/Laplace_limit) 						|

| Levy.				| 1.1865	| [Levy](https://en.wikipedia.org/wiki/L%C3%A9vy%27s_constant)							| https://oeis.org/A100199	| [Wikipedia](https://en.wikipedia.org/wiki/L%C3%A9vy%27s_constant)					|

| Levy2.			| 3.2758	| [Levy](https://en.wikipedia.org/wiki/L%C3%A9vy%27s_constant)							| https://oeis.org/A086702	| [Wikipedia](https://en.wikipedia.org/wiki/L%C3%A9vy%27s_constant)					|

| Liebs Square Ice.		| 1.5396	| [Liebs Square Ice](https://en.wikipedia.org/wiki/Lieb%27s_square_ice_constant)				| https://oeis.org/A118273   	| [Wikipedia](https://en.wikipedia.org/wiki/Lieb%27s_square_ice_constant)				|

| Lochs.			| 0.9702	| [Lochs](https://en.wikipedia.org/wiki/Lochs%27_theorem)							| https://oeis.org/A086819	| [Wikipedia](https://en.wikipedia.org/wiki/Lochs%27_theorem)						|

| Magic angle.			| 0.9553	| [Magic angle](https://en.wikipedia.org/wiki/Magic_angle)							| https://oeis.org/A195696	| [Wikipedia](https://en.wikipedia.org/wiki/Magic_angle)						|

| Meissel-Mertens.		| 0.2614	| [Meissel-Mertens](https://en.wikipedia.org/wiki/Meissel%E2%80%93Mertens_constant)				| https://oeis.org/A077761   	| [Wikipedia](https://en.wikipedia.org/wiki/Meissel%E2%80%93Mertens_constant)				|

| Mills.			| 1.3063	| [Mills](https://en.wikipedia.org/wiki/Mills%27_constant)							| https://oeis.org/A051021	| [Wikipedia](https://en.wikipedia.org/wiki/Mills%27_constant)						|

| MRB Marvin Ray Burns.		| 0.1878	| [MRB Marvin Ray Burns](https://en.wikipedia.org/wiki/MRB_constant)						| https://oeis.org/A037077	| [Wikipedia](https://en.wikipedia.org/wiki/MRB_constant)						|

| Natural logarithm of Two.     | 0.6931	| [Natural logarithm of Two](https://en.wikipedia.org/wiki/Natural_logarithm_of_2)				| https://oeis.org/A002162	| [Wikipedia](https://en.wikipedia.org/wiki/Natural_logarithm_of_2)					|

| Niven.			| 1.7052	| [Niven](https://en.wikipedia.org/wiki/Niven%27s_constant)							| https://oeis.org/A033150	| [Wikipedia](https://en.wikipedia.org/wiki/Niven%27s_constant)						|

| Omega.			| 0.5671	| [Omega](https://en.wikipedia.org/wiki/Omega_constant)								| https://oeis.org/A030178	| [Wikipedia](https://en.wikipedia.org/wiki/Omega_constant)						|

| Plastic.			| 1.3247	| [Plastic](https://en.wikipedia.org/wiki/Plastic_number)							| https://oeis.org/A060006   	| [Wikipedia](https://en.wikipedia.org/wiki/Plastic_number)						|

| Porter.			| 1.4670	| [Porter](https://en.wikipedia.org/wiki/Porter%27s_constant)							| https://oeis.org/A086237   	| [Wikipedia](https://en.wikipedia.org/wiki/Porter%27s_constant)					|

| Prime.			| 0.4146	| [Prime](https://en.wikipedia.org/wiki/Prime_constant)								| https://oeis.org/A051006	| [Wikipedia](https://en.wikipedia.org/wiki/Prime_constant)						|

| Prohuet-Thue-Morse		| 0.4124	| [Prohuet-Thue-Morse](https://en.wikipedia.org/wiki/Prouhet%E2%80%93Thue%E2%80%93Morse_constant)		| https://oeis.org/A014571	| [Wikipedia](https://en.wikipedia.org/wiki/Prouhet%E2%80%93Thue%E2%80%93Morse_constant)		|

| Ramanujan-Soldner.		| 1.4513	| [Ramanujan-Soldner](https://en.wikipedia.org/wiki/Ramanujan%E2%80%93Soldner_constant)				| https://oeis.org/A070769	| [Wikipedia](https://en.wikipedia.org/wiki/Ramanujan%E2%80%93Soldner_constant)				|

| Reciporocal Fibonacci.	| 3.3598	| [Reciporocal Fibonacci](https://en.wikipedia.org/wiki/Reciprocal_Fibonacci_constant)				| https://oeis.org/A079586   	| [Wikipedia](https://en.wikipedia.org/wiki/Reciprocal_Fibonacci_constant)				|

| Robbins.			| 0.6617	| [Robbins](https://en.wikipedia.org/wiki/Robbins_constant)							| https://oeis.org/A073012	| [Wikipedia](https://en.wikipedia.org/wiki/Robbins_constant)						|

| Salem.			| 1.1762	| [Salem](https://en.wikipedia.org/wiki/Salem_number)								| https://oeis.org/A073011	| [Wikipedia](https://en.wikipedia.org/wiki/Salem_number)						|

| Samos Quadratic Recurrence.	| 1.6616	| [Samos Quadratic Recurrence](https://en.wikipedia.org/wiki/Somos%27_quadratic_recurrence_constant)		| https://oeis.org/A112302	| [Wikipedia](https://en.wikipedia.org/wiki/Somos%27_quadratic_recurrence_constant)			|

| Second Du Bois Reymond.	| 0.1945	| [Second Du Bois Reymond](https://es.wikipedia.org/wiki/Constante_Du_Bois_Reymond)				| https://oeis.org/A062546	| [Wikipedia](https://es.wikipedia.org/wiki/Constante_Du_Bois_Reymond)					|

| Second Favard.		| 1.2337	| [Second Favard](https://en.wikipedia.org/wiki/Favard_constant)						| https://oeis.org/A111003	| [Wikipedia](https://en.wikipedia.org/wiki/Favard_constant)						|

| Second Hermite.		| 1.1547	| [Second Hermite](https://en.wikipedia.org/wiki/Hermite_constant)						| https://oeis.org/A246724	| [Wikipedia](https://en.wikipedia.org/wiki/Hermite_constant)						|

| Sierpinski.			| 2.5849	| [Sierpinski](https://en.wikipedia.org/wiki/Sierpi%C5%84ski%27s_constant)					| https://oeis.org/A062089	| [Wikipedia](https://en.wikipedia.org/wiki/Sierpi%C5%84ski%27s_constant)				|

| Silver ratio.			| 2.4142	| [Silver ratio](https://en.wikipedia.org/wiki/Silver_ratio)							| https://oeis.org/A014176	| [Wikipedia](https://en.wikipedia.org/wiki/Silver_ratio)						|

| Super Golden Ratio.		| 1.4655	| [Super Golden Ratio](https://en.wikipedia.org/wiki/Supergolden_ratio)						| https://oeis.org/A092526	| [Wikipedia](https://en.wikipedia.org/wiki/Supergolden_ratio)						|

| Tau.				| 6.2831	| [Tau](https://en.wikipedia.org/wiki/Tau_(mathematical_constant))						| https://oeis.org/A019692	| [Wikipedia](https://en.wikipedia.org/wiki/Tau_(mathematical_constant))				|

| Tribonacci.			| 1.8392	| [Tribonacci](https://en.wikipedia.org/wiki/Generalizations_of_Fibonacci_numbers#Tribonacci_numbers)		| https://oeis.org/A058265	| [Wikipedia](https://en.wikipedia.org/wiki/Generalizations_of_Fibonacci_numbers#Tribonacci_numbers)	|

| Twelft root of two.		| 1.0594	| [Twelft root of two](https://en.wikipedia.org/wiki/Twelfth_root_of_2)						| https://oeis.org/A010774	| [Wikipedia](https://en.wikipedia.org/wiki/Twelfth_root_of_2)						|

| Twin prime.			| 0.6601	| [Twin prime](https://en.wikipedia.org/wiki/Twin_prime_conjecture)						| https://oeis.org/A005597	| [Wikipedia](https://en.wikipedia.org/wiki/Twin_prime_conjecture)					|

| Universal parabolic.		| 2.2955	| [Universal parabolic](https://en.wikipedia.org/wiki/Universal_parabolic_constant)				| https://oeis.org/A103710	| [Wikipedia](https://en.wikipedia.org/wiki/Universal_parabolic_constant)				|

| Viswanath.			| 1.1319	| [Viswanath](https://en.wikipedia.org/wiki/Random_Fibonacci_sequence)						| https://oeis.org/A078416   	| [Wikipedia](https://en.wikipedia.org/wiki/Random_Fibonacci_sequence)					|

| Wallis			| 2.0945	| [Wallis](https://en.wikipedia.org/wiki/John_Wallis)								| https://oeis.org/A007493	| [Wikipedia](https://en.wikipedia.org/wiki/John_Wallis)						|

| Weierstrass			| 0.4749	| [Weierstrass](https://en.wikipedia.org/wiki/Weierstrass)							| https://oeis.org/A094692	| [Wikipedia](https://en.wikipedia.org/wiki/Weierstrass)						|

### Example Usage

```

ToDouble(PiNumber, 0, 5); // returns 3.1415

```

```

ToInt32(ENumber, 1, 7); // return 71828 (from 2.71828...)

```

```

ToInt64(PhiNumber, 1, 10); // return 618033988 (from 1618033988...)

```

### Version History

See [Changelog](https://github.com/meokullu/MathematicalConstants/blob/master/CHANGELOG.md)

### Task list

* Create an issue or check task list: [Issues](https://github.com/meokullu/MathematicalConstants/issues)

### Licence

This repository is licensed under the "MIT" license. See [MIT license](https://github.com/meokullu/MathematicalConstants/blob/master/LICENSE).

### Authors & Contributing

If you'd like to contribute, then contribute. [contributing guide](https://github.com/meokullu/MathematicalConstants/blob/master/CONTRIBUTING.md).

[![Contributors](https://contrib.rocks/image?repo=meokullu/MathematicalConstants)](https://github.com/meokullu/MathematicalConstants/graphs/contributors)

### Help

Twitter: Enes Okullu [@enesokullu](https://twitter.com/EnesOkullu)