{"id":45,"date":"2012-02-20T20:00:00","date_gmt":"2012-02-21T02:00:00","guid":{"rendered":"http:\/\/charles-oneill.com\/blog\/?p=45"},"modified":"2014-07-31T11:17:22","modified_gmt":"2014-07-31T16:17:22","slug":"project-cubic-spline-interpolation","status":"publish","type":"post","link":"https:\/\/charles-oneill.com\/blog\/project-cubic-spline-interpolation\/","title":{"rendered":"Project: Cubic Spline Interpolation"},"content":{"rendered":"<p><\/p>\n<div style=\"text-align: center;\">Cubic Spline Interpolation&nbsp;<\/div>\n<div style=\"text-align: center;\">Charles O&#8217;Neill<\/div>\n<div style=\"text-align: center;\">2002<\/div>\n<p>A cubic spline routine was developed for unequally spaced sequential data points. Cubic spline&nbsp;theory is reviewed. A Visual Basic computer program in Excel was created to fit a spline to input&nbsp;data points. Three testcases are used to validate the routine. Conclusions regarding the cubic&nbsp;spline routine are made.<\/p>\n<p>This project&#8217;s documentation is available at&nbsp;<a href=\"http:\/\/charles-oneill.com\/projects\/cubicspline.pdf\">cubicspline.pdf<\/a>.<\/p>\n<p>The Excel code is available at&nbsp;<a href=\"http:\/\/charles-oneill.com\/projects\/cubicspline.xls\">cubicspline.xls<\/a>. <\/p>\n<p>For a numerical methods mini-project, this document has generated a surprising amount of email. There is apparently a demand for spline interpolation. Please visit my <a href=\"http:\/\/charles-oneill.com\/blog\/p\/contract-work.html\">consulting<\/a>&nbsp;page for support or more information.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cubic Spline Interpolation&nbsp; Charles O&#8217;Neill 2002 A cubic spline routine was developed for unequally spaced sequential data points. Cubic spline&nbsp;theory is reviewed. A Visual Basic computer program in Excel was created to fit a spline to input&nbsp;data points. Three testcases are used to validate the routine. Conclusions regarding the cubic&nbsp;spline routine are made. This project&#8217;s [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/charles-oneill.com\/blog\/wp-json\/wp\/v2\/posts\/45"}],"collection":[{"href":"https:\/\/charles-oneill.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/charles-oneill.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/charles-oneill.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/charles-oneill.com\/blog\/wp-json\/wp\/v2\/comments?post=45"}],"version-history":[{"count":0,"href":"https:\/\/charles-oneill.com\/blog\/wp-json\/wp\/v2\/posts\/45\/revisions"}],"wp:attachment":[{"href":"https:\/\/charles-oneill.com\/blog\/wp-json\/wp\/v2\/media?parent=45"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charles-oneill.com\/blog\/wp-json\/wp\/v2\/categories?post=45"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charles-oneill.com\/blog\/wp-json\/wp\/v2\/tags?post=45"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}