Problem 45997. Evaluate the zeta function for complex arguments

Created by ChrisR

Solve Later

{"parts":[{"partUri":"/matlab/document.xml","contentType":"application/vnd.mathworks.matlab.code.document+xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\"?><w:document xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\"><w:body><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:hyperlink w:docLocation=\"https://www.mathworks.com/matlabcentral/cody/problems/45988\"><w:r><w:t>Cody Problem 45988</w:t></w:r></w:hyperlink><w:r><w:t> involved computing the Riemann zeta function for real arguments greater than 1. Code that works for that problem can reveal the connection between </w:t></w:r><w:customXml w:element=\"equation\"><w:customXmlPr><w:attr w:name=\"displayStyle\" w:val=\"false\"/><w:attr w:name=\"altTextString\" w:val=\"pi\"/></w:customXmlPr><w:r><w:t>\\pi</w:t></w:r></w:customXml><w:r><w:t> and the values of the zeta function evaluated at positive even integers; this connection is explored in</w:t></w:r><w:r><w:t> </w:t></w:r><w:hyperlink w:docLocation=\"https://www.mathworks.com/matlabcentral/cody/problems/45939-estimate-pi-from-certain-values-of-the-zeta-function\"><w:r><w:t>Cody Problem 45939</w:t></w:r></w:hyperlink><w:r><w:t>. However, to test the Riemann hypothesis--that all non-trivial zeros of the zeta function have a real part of 1/2, one needs to compute the zeta function for complex arguments.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>Write a function to evaluate the zeta function for complex arguments.</w:t></w:r></w:p></w:body></w:document>","relationship":null}],"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","target":"/matlab/document.xml","relationshipId":"rId1"}]}

<div style = "text-align: start; line-height: 20.4333px; min-height: 0px; white-space: normal; color: rgb(0, 0, 0); font-family: Menlo, Monaco, Consolas, monospace; font-style: normal; font-size: 14px; font-weight: 400; text-decoration: rgb(0, 0, 0); white-space: normal; "><div style="block-size: 114px; display: block; min-width: 0px; padding-block-start: 0px; padding-top: 0px; perspective-origin: 407px 57px; transform-origin: 407px 57px; vertical-align: baseline; "><div style="block-size: 84px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 384px 42px; text-align: left; transform-origin: 384px 42px; white-space: pre-wrap; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; "><a target='_blank' href = "https://www.mathworks.com/matlabcentral/cody/problems/45988"><span style=""><span style="">Cody Problem 45988</span></span></a><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 315.85px 7.8px; transform-origin: 315.85px 7.8px; unicode-bidi: normal; "><span style=""> involved computing the Riemann zeta function for real arguments greater than 1. Code that works for that problem can reveal the connection between </span></span><span style="font-family: &quot;STIXGeneral&quot;, &quot;STIXGeneral-webfont&quot;, serif; font-style: italic; font-weight: 400; color: rgb(0, 0, 0);">π</span><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 222.1px 7.8px; transform-origin: 222.1px 7.8px; unicode-bidi: normal; "><span style=""> and the values of the zeta function evaluated at positive even integers; this connection is explored in</span></span><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 1.95px 7.8px; transform-origin: 1.95px 7.8px; unicode-bidi: normal; "><span style=""> </span></span><a target='_blank' href = "https://www.mathworks.com/matlabcentral/cody/problems/45939-estimate-pi-from-certain-values-of-the-zeta-function"><span style=""><span style="">Cody Problem 45939</span></span></a><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 217.433px 7.8px; transform-origin: 217.433px 7.8px; unicode-bidi: normal; "><span style="">. However, to test the Riemann hypothesis--that all non-trivial zeros of the zeta function have a real part of 1/2, one needs to compute the zeta function for complex arguments.</span></span></div><div style="block-size: 21px; font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 384px 10.5px; text-align: left; transform-origin: 384px 10.5px; white-space: pre-wrap; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; "><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 213.017px 7.8px; transform-origin: 213.017px 7.8px; unicode-bidi: normal; "><span style="">Write a function to evaluate the zeta function for complex arguments.</span></span></div></div></div>

Solve

Solution Stats

29 Solutions
3 Solvers

Last Solution submitted on Aug 25, 2020

Last 200 Solutions

Problem Comments

2 Comments

2 Comments

Nikolaos Nikolaou on 13 Jul 2020

why is ζ(2)= pi^2/6 and not 1.644?

ChrisR on 28 Jul 2020

Nikolaos, ζ(2)= pi^2/6 = 1.644934066848226

Problem Recent Solvers3

Problem Tags

number theory special functions zeta function

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Problem 45997. Evaluate the zeta function for complex arguments

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers3

Suggested Problems

More from this Author46

Problem Tags

Community Treasure Hunt

Problem 45997. Evaluate the zeta function for complex arguments

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers3

Suggested Problems

More from this Author46

Problem Tags

Community Treasure Hunt

Players