Changeset 3155 for coopr.pysp/trunk/coopr/pysp/ef_writer_script.py

Timestamp:

Oct 25, 2010 12:15:29 AM (10 years ago)

Author:

jwatson

Message:

Added --linearize-expression and associated processing to runef PySP script.

File:

• coopr.pysp/trunk/coopr/pysp/ef_writer_script.py (modified) (2 diffs)

coopr.pysp/trunk/coopr/pysp/ef_writer_script.py

@@ -82 +82 @@
      type='float',
      default=0.95)
+   efOpts.add_option("--linearize-expressions",
+     help="EXPERIMENTAL: An option intended for use on linear or mixed-integer models " \
+          "in which expression trees in a model (constraints or objectives) are compacted " \
+          "into a more memory-efficient and concise form. The trees themselves are eliminated. ",
+     action="store_true",
+     dest="linearize_expressions",
+     default=False)
 
    solverOpts.add_option('--mipgap',
@@ -184 +191 @@
                                                                                os.path.expanduser(options.output_file),
                                                                                options.verbose,
+                                                                               options.linearize_expressions,
                                                                                generate_weighted_cvar, cvar_weight, risk_alpha)