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NLPQLB is an extension of the general nonlinear programming code NLPQL with the intention to solve also problems with very many constraints, where the derivative matrix of the constraints does not possess any special sparsity structure that can be exploited numerically.

Current Version:   1.0

License Type:   Free for students if used only for diploma thesis or dissertation, moderate fee for University institutions, and license contract for industry.

Home Site:

Source Code Availability:

Yes, (contact author Prof. K. Schittkowski)

Available Binary Packages:

  • Debian Package: No
  • RedHat RPM Package: No
  • Other Packages: No

Targeted Platforms:


Software/Hardware Requirements:

Fortran Compiler

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