Changeset 1275:16980bf77bd3 in lemon-0.x

Timestamp:

03/30/05 15:01:58 (19 years ago)

Author:

Alpar Juttner

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@1707

Message:

Minor improvements

File:

• src/work/athos/lp/lp_base.h (modified) (2 diffs)

src/work/athos/lp/lp_base.h

@@ -299 +299 @@
       ///\e
       const Value &upperBound() const { return _ub; }
+      ///\e
+      bool lowerBounded() const { return std::isfinite(_lb); }
+      ///\e
+      bool upperBounded() const { return std::isfinite(_ub); }
     };
     
@@ -485 +489 @@
     void setRow(Row r, const Constr &c) {
       setRow(r,
-             isnan(c.lowerBound())?-INF:c.lowerBound(),
+             c.lowerBounded()?c.lowerBound():-INF,
              c.expr(),
-             isnan(c.upperBound())?INF:c.upperBound());
+             c.upperBounded()?c.upperBound():INF);
     }