All Forums  Origin Forum  Origin Forum  A problem from Fitting with newfunction

Note: You must be registered in order to post a reply.
To register, click here. Registration is FREE!

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 Brucettl[/i] [br]Origin Ver. and Service Release (Select Help-->About Origin): 9 Operating System: win 7 Hello everyone here! I am seeking for help![:0] I used the following equations to fit my data, the fitting curve was perfect,but the result was not stable, even with differences of many magnitudes. y=(E*x^2+F)/(x^4+G*x^2+H); E=2*A*T+A^2; F=2^A*T^3+A*T^2; G=E+2*T^2; H=T^4+F; Is there any problem here? [size=5][/size=5] [/quote]   Check here to include your profile signature. Check here to subscribe to this topic.