idx_bus is a MATPOWER function that assigns names to columns of bus matrix. 
Please be sure to include MATPOWER files in MATLAB search path.

From: Mehran Khosravi 
Sent: Monday, July 09, 2012 22:55
To: [email protected] 
Subject: CPF (problem)

Dear discossion grouop,
I have a problem with Mathpower. when I want run CPF test for getting the 
result, following Error pops up.


.??? Undefined function or variable 'idx_bus'.

Error in ==> cpf at 47
[PQ, PV, REF, NONE, BUS_I, BUS_TYPE, PD, QD, GS, BS, BUS_AREA, VM, ...

Error in ==> test_cpf at 41
[max_lambda, predicted_list, corrected_list, combined_list, success, et] =
cpf(casename, loadvarloc, sigmaForLambda, sigmaForVoltage);



Do you know what should I do?

Best Regards,

Mehran Khosravi fard 

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