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IDProjectCategoryView StatusLast Update
0000560ascendmodel-librarypublic2012-08-05 14:09
Reporterjohn 
Assigned Tojohn 
PrioritynormalSeverityminorReproducibilityhave not tried
Status assignedResolutionopen 
PlatformLinuxOSUbuntuOS Version12.04 LTS
Product Version0.9.8 
Target Version1.0Fixed in Version 
Summary0000560: optimisation of energy system models
Descriptioncurrently we can't do optimisation of energy system models because

* IPOPT doesn't calculate derivatives for external relations
* FPROPS doesn't have full support for derivatives
* possibly there is a problem with turning on objective relations via 'rel.included' bit.

Optimisation of such systems would be really valuable; we need to implement support for these items.
TagsNo tags attached.

Relationships

parent of 0000555 assignedmahesh IPOPT with exact hessian fails for leastsq.a4c model 
parent of 0000435 assignedmahesh extend reverse AD code for IPOPT to support external relations 
Not all the children of this issue are yet resolved or closed.

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Issue History

Date Modified Username Field Change
2012-08-05 14:06 john New Issue
2012-08-05 14:06 john Status new => assigned
2012-08-05 14:06 john Assigned To => krishnan
2012-08-05 14:06 john Assigned To krishnan => john
2012-08-05 14:07 john Relationship added parent of 0000555
2012-08-05 14:09 john Relationship added parent of 0000435