[ADMB Users] Function minimizer: Step size too small -- ialph=1

[Mark Maunder]

Anyone see this error "Function minimizer: Step size too small -- ialph=1" and know how to solve it?


Initial statistics: 1 variables; iteration 0; function evaluation 0
Function value -3.9732839e+001; maximum gradient component mag  3.2669e+002

Function minimizer: Step size too small -- ialph=1
 - final statistics:
1 variables; iteration 2; function evaluation 10
Function value -4.1808e+001; maximum gradient component mag  2.8510e+002
Exit code = 3;  converg criter  1.0000e+001

Thanks,

Mark

Mark Maunder 
Head of the Stock Assessment Program
Inter-American  Tropical Tuna Commission
8604 La Jolla Shores Drive
La Jolla, CA, 92037-1508, USA
  
Tel: (858) 546-7027
Fax: (858) 546-7133
mmaunder at iattc.org
http://www.fisheriesstockassessment.com/TikiWiki/tiki-index.php?page=Mark+Maunder

Visit the AD Model Builder project at
 http://admb-project.org/
 
See the following website for information on fisheries stock assessment
http://www.fisheriesstockassessment.com/