https://community.ptc.com/t5/Mathcad/Optimization-problem/m-p/997516#M216062 <P>Hello everyone!</P><P>I’am trying to solve an optimización problem using minimize function but get an error “This variable is undefined”.</P><P>What am I doing wrong?</P><P>CarlosRomero</P> Fri, 07 Feb 2025 22:30:49 GMT CarlosRomero 2025-02-07T22:30:49Z https://community.ptc.com/t5/Mathcad/Optimization-problem/m-p/997516#M216062 <P>Hello everyone!</P><P>I’am trying to solve an optimización problem using minimize function but get an error “This variable is undefined”.</P><P>What am I doing wrong?</P><P>CarlosRomero</P> Fri, 07 Feb 2025 22:30:49 GMT https://community.ptc.com/t5/Mathcad/Optimization-problem/m-p/997516#M216062 CarlosRomero 2025-02-07T22:30:49Z https://community.ptc.com/t5/Mathcad/Optimization-problem/m-p/997522#M216064 <P>Hi Carlos</P> <P>x is a matrix so needs two indices:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Capture.JPG" style="width: 223px;"><img src="https://community.ptc.com/t5/image/serverpage/image-id/117939iEBE3E4CEA55261E9/image-size/large?v=v2&amp;px=999" role="button" title="Capture.JPG" alt="Capture.JPG" /></span></P> <P>Cheers</P> <P>Terry</P> Sat, 08 Feb 2025 01:14:53 GMT https://community.ptc.com/t5/Mathcad/Optimization-problem/m-p/997522#M216064 terryhendicott 2025-02-08T01:14:53Z https://community.ptc.com/t5/Mathcad/Optimization-problem/m-p/997531#M216065 <P>Thanks Terry.</P><P>Best regards,</P><P>CarlosRomero</P> Sat, 08 Feb 2025 03:56:59 GMT https://community.ptc.com/t5/Mathcad/Optimization-problem/m-p/997531#M216065 CarlosRomero 2025-02-08T03:56:59Z