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Date | Name | Thumbnail | Size | User | Description | Versions |
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15:26, 9 October 2014 | Kleinj.png (file) | 611 KB | Graveolens | Plot of Klein's j-invariant, from my own render of it, in arb http://fredrikj.net/blog/2014/10/modular-forms-in-arb/ | 1 | |
17:04, 14 October 2014 | Beta.png (file) | 337 KB | Tom | 1 | ||
13:19, 5 January 2016 | Riemannfunction.gif (file) | 285 KB | Tom | R[x_, N_] := Sum[Sin[k^2*x]/k^2, {k, 1, N}] plotme = Table[ Plot[R[x, N], {x, -5, 5}, PlotLegends -> Placed[StringJoin["N=", ToString[N]], Bottom], PlotRange -> {-1.5, 1.5}, PlotStyle -> Thickness[0.001]], {N, 1, 25, 1}]; Export["ri... | 1 | |
22:34, 13 January 2015 | Binomialcoefficientfunction.png (file) | 254 KB | Tom | From the paper "The Binomial Coefficient Function" by David Fowler | 1 | |
17:42, 25 May 2016 | Complexjacobisd,m=0.8plot.png (file) | 232 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: ellipfun('sd',x,0.8),[-10,10],[-10,10],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{sd}(z,... | 1 | |
17:14, 25 May 2016 | Complexjacobicn,m=0.8plot.png (file) | 231 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: ellipfun('cn',x,0.8),[-10,10],[-10,10],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{cn}(z,... | 1 | |
17:28, 25 May 2016 | Complexjacobids,m=0.8plot.png (file) | 231 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: ellipfun('ds',x,0.8),[-10,10],[-10,10],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{ds}(z,... | 1 | |
17:31, 25 May 2016 | Complexjacobinc,m=0.8plot.png (file) | 231 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: ellipfun('nc',x,0.8),[-10,10],[-10,10],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{nc}(z,... | 1 | |
03:56, 21 August 2015 | Domcolerfi.png (file) | 219 KB | Tom | ComplexGraph[Erfi, {-7, 7}, {-7, 7}] | 1 | |
22:41, 23 May 2016 | Complexfresnelsplot.png (file) | 209 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(fresnels,[-3,3],[-3,3],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{S}(z)$.') plt.savefig('complexfr... | 1 | |
07:46, 16 May 2016 | Complexairybiplot.png (file) | 207 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(airybi,[-10,10],[-10,10],points=50000,verbose=True) plt.title('Domain coloring of $\mathrm{Bi}(z)$.') plt.savefig('complex... | 1 | |
22:44, 23 May 2016 | Complexfresnelcplot.png (file) | 207 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(fresnelc,[-3,3],[-3,3],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{C}(z)$.') plt.savefig('complexfr... | 1 | |
17:40, 25 May 2016 | Complexjacobisc,m=0.8plot.png (file) | 205 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: ellipfun('sc',x,0.8),[-10,10],[-10,10],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{sc}(z,... | 1 | |
17:20, 25 May 2016 | Complexjacobics,m=0.8plot.png (file) | 205 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: ellipfun('cs',x,0.8),[-10,10],[-10,10],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{cs}(z,... | 1 | |
17:26, 25 May 2016 | Complexjacobidn,m=0.8plot.png (file) | 203 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: ellipfun('dn',x,0.8),[-10,10],[-10,10],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{dn}(z,... | 1 | |
17:34, 25 May 2016 | Complexjacobind,m=0.8plot.png (file) | 203 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: ellipfun('nd',x,0.8),[-10,10],[-10,10],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{nd}(z,... | 1 | |
17:37, 25 May 2016 | Complexjacobins,m=0.8plot.png (file) | 199 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: ellipfun('ns',x,0.8),[-10,10],[-10,10],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{ns}(z,... | 1 | |
17:11, 25 May 2016 | Complexjacobisn,m=0.8plot.png (file) | 199 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: ellipfun('cn',x,0.8),[-10,10],[-10,10],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{cn}(z,... | 1 | |
22:15, 23 May 2016 | Complexerfcplot.png (file) | 195 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(erfc,[-5,5],[-5,5],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{erfc}(z)$.') plt.savefig('complexerf... | 1 | |
01:07, 11 June 2016 | Complexkelvinker,n=0plot.png (file) | 195 KB | Tom | Category:DomainColoring <pre> #!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: ker(0,x),[-15,15],[-15,15],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{ker}_{0}(z)$.') p... | 1 | |
01:14, 11 June 2016 | Complexkelvinkei,n=0plot.png (file) | 193 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: kei(0,x),[-15,15],[-15,15],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{kei}_{0}(z)$.') pl... | 1 | |
18:32, 5 July 2016 | Complexjacobitheta1,q=0.5plot.png (file) | 193 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: jtheta(1,x,0.5),[-4,4],[-4,4],points=50000,verbose=True) plt.title(r'Domain coloring of $\vartheta_1(z,1/2)$.')... | 1 | |
01:18, 24 May 2016 | Complexbarnesgplot.png (file) | 191 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(barnesg,[-7,8],[-7,8],points=50000,verbose=True) plt.title(r'Domain coloring of $G(z)$.') plt.savefig('complexbarnesgplot.... | 1 | |
07:22, 16 May 2016 | Complexairyaiplot.png (file) | 187 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(airyai,[-10,10],[-10,10],points=50000,verbose=True) plt.title('Domain coloring of $\mathrm{Ai}(z)$.') plt.savefig('complex... | 2 | |
05:36, 16 May 2016 | Complexgammaplot.png (file) | 186 KB | Tom | Category:Plot <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(gamma,[-7,7],[-7,7],points=500000,verbose=True) plt.title('Domain coloring of $\Gamma(z)$.') plt.savefig('complexgammaplot.png',bbox... | 1 | |
18:44, 5 July 2016 | Complexjacobitheta4,q=0.5plot.png (file) | 186 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: jtheta(4,x,0.5),[-4,4],[-4,4],points=50000,verbose=True) plt.title(r'Domain coloring of $\vartheta_4(z,1/2)$.')... | 1 | |
17:17, 25 May 2016 | Complexjacobicd,m=0.8plot.png (file) | 185 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: ellipfun('cd',x,0.8),[-10,10],[-10,10],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{cd}(z,... | 1 | |
22:54, 13 January 2015 | Absvalgamma.png (file) | 185 KB | Tom | From http://www.jstor.org/discover/10.2307/2309786?sid=21105065140641&uid=3739256&uid=2129&uid=70&uid=3739744&uid=4&uid=2 | 1 | |
17:23, 25 May 2016 | Complexjacobidc,m=0.8plot.png (file) | 184 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: ellipfun('dc',x,0.8),[-10,10],[-10,10],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{dc}(z,... | 1 | |
00:55, 11 June 2016 | Complexkelvinbei,n=1plot.png (file) | 180 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: bei(1,x),[-15,15],[-15,15],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{bei}_{1}(z)$.') pl... | 1 | |
00:37, 11 June 2016 | Complexkelvinber,n=1plot.png (file) | 180 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: ber(1,x),[-15,15],[-15,15],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{ber}_1(z)$.') plt.... | 1 | |
18:37, 5 July 2016 | Complexjacobitheta2,q=0.5plot.png (file) | 180 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: jtheta(2,x,0.5),[-4,4],[-4,4],points=50000,verbose=True) plt.title(r'Domain coloring of $\vartheta_2(z,1/2)$.')... | 1 | |
00:51, 11 June 2016 | Complexkelvinbei,n=0plot.png (file) | 179 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: bei(0,x),[-15,15],[-15,15],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{bei}_{0}(z)$.') pl... | 1 | |
00:35, 11 June 2016 | Complexkelvinber,n=0plot.png (file) | 178 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: ber(0,x),[-15,15],[-15,15],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{ber}_0(z)$.') plt.... | 1 | |
22:39, 9 June 2016 | Complexscorergi.png (file) | 177 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(scorergi,[-10,10],[-10,10],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{Gi}(z)$.') plt.savefig('comp... | 1 | |
08:45, 16 May 2016 | Complexqgammaq=2plot.png (file) | 172 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * def f(x): return qgamma(x,2) cplot(f,[-10,10],[-10,10],points=50000,verbose=True) plt.title('Domain coloring of $\Gamma... | 1 | |
18:41, 5 July 2016 | Complexjacobitheta3,q=0.5plot.png (file) | 172 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: jtheta(3,x,0.5),[-4,4],[-4,4],points=50000,verbose=True) plt.title(r'Domain coloring of $\vartheta_3(z,1/2)$.')... | 1 | |
00:12, 24 May 2016 | Complexreciprocalgammaplot.png (file) | 172 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(rgamma,[-5,5],[-5,5],points=50000,verbose=True) plt.title(r'Domain coloring of $1/\Gamma(z)$.') plt.savefig('complexrecipr... | 1 | |
19:13, 3 June 2016 | Complexpolygamma,k=5plot.png (file) | 169 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: polygamma(5,x),[-8,8],[-8,8],points=50000,verbose=True) plt.title(r'Domain coloring of $\psi^{(5)}(z)$.') plt.sa... | 1 | |
19:09, 3 June 2016 | Complexpolygamma,k=4plot.png (file) | 163 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: polygamma(4,x),[-8,8],[-8,8],points=50000,verbose=True) plt.title(r'Domain coloring of $\psi^{(4)}(z)$.') plt.sa... | 1 | |
05:39, 19 October 2014 | Complex Riemann Xi.jpg (file) | 162 KB | Tom | http://commons.wikimedia.org/wiki/File:Complex_Riemann_Xi.jpg | 1 | |
17:36, 23 May 2016 | Complexerrorplot.png (file) | 160 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(erf,[-5,5],[-5,5],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{erf}(z)$.') plt.savefig('complexerror... | 1 | |
22:21, 23 May 2016 | Complexerfiplot.png (file) | 158 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(erfi,[-5,5],[-5,5],points=50000,verbose=True) plt.title(r'Domain coloring of $\mathrm{erfi}(z)$.') plt.savefig('complexerf... | 1 | |
19:04, 3 June 2016 | Complexpolygamma,k=3plot.png (file) | 155 KB | Tom | Category:DomainColoring <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * cplot(lambda x: polygamma(3,x),[-8,8],[-8,8],points=50000,verbose=True) plt.title(r'Domain coloring of $\psi^{(3)}(z)$.') plt.sa... | 1 | |
20:17, 7 February 2016 | Complexcosineglyph.png (file) | 149 KB | Tom | Category:Cosineglyph | 1 | |
00:06, 28 February 2016 | Complexarcsecantglyph.png (file) | 148 KB | Tom | Category:Arcsecantglyph <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * from pylab import rcParams rcParams['figure.figsize'] = 2.5, 2.5 cplot(lambda x: asec(x),[-1,1],[-1,1],points=400000,verbose=Tr... | 1 | |
21:41, 27 February 2016 | Complexarccosecantglyph.png (file) | 148 KB | Tom | Category:Arccosecant <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * from pylab import rcParams rcParams['figure.figsize'] = 2.5, 2.5 cplot(lambda x: acsc(x),[-2,2],[-2,2],points=400000,verbose=True)... | 1 | |
04:10, 26 February 2016 | Complexarctangentglyph.png (file) | 148 KB | Tom | Category:Arctangentglyph <pre>#!/usr/bin/python import numpy as np import matplotlib.pyplot as plt from mpmath import * from pylab import rcParams rcParams['figure.figsize'] = 2.5, 2.5 cplot(lambda x: atan(x),[-2,2],[-2,2],points=400000,verbose=T... | 1 | |
20:30, 7 February 2016 | Complexcosecantglyph.png (file) | 148 KB | Tom | Category:Cosecantglyph | 1 | |
21:00, 7 February 2016 | Complexcotangentglyph.png (file) | 148 KB | Tom | Category:Cotangentglyph | 1 |
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