All Forums  Origin Forum for Programming  Forum for Origin C  Definition of a new function

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Screensize: 640 x 480 800 x 600 1024 x 768 1280 x 1024 UserName: Password: Anti-Spam Code: Format Mode: Basic  Help  Prompt  Format: Font Andale Mono Arial Arial Black Book Antiqua Century Gothic Comic Sans MS Courier New Georgia Impact Lucida Console Script MT Bold Stencil Tahoma Times New Roman Trebuchet MS Verdana   Size 1 2 3 4 5 6   Color Black Red Yellow Pink Green Orange Purple Blue Beige Brown Teal Navy Maroon LimeGreen Message: * HTML is OFF * Forum Code is ON Smilies [quote][i]Originally posted by Carolyne23[/i] [br]Hey everybody, this is my first time on this forum and I'm writing because I have a problem. I have to fit my data with a complicated function. Parameters: alpha, T1 y= sum (i: from 1 to 150)[cos(alpha)^(i-1)](1-cos(alpha))exp(-ix/T1) How can I write the summation in origin C/ with the Code Builder? [xx(][?] [/quote]   Check here to include your profile signature. Check here to subscribe to this topic.