Changeset 283bf28 in tol

Timestamp:

May 6, 2009, 4:35:43 PM (17 years ago)

Author:

Víctor de Buen <vdebuen@…>

Branches:

1941-docker-image-to-test, devel, master

Children:

c040c02

Parents:

9a4c371

Message:

Fixes #689

git-svn-id: ​https://www.tol-project.org/svn/tolp/trunk@982 be4846ae-f051-483a-831f-b64e7d08527f

File:

• tol/bmath/bfunct/realfun.cpp (modified) (3 diffs)

tol/bmath/bfunct/realfun.cpp

@@ -90 +90 @@
 
 //--------------------------------------------------------------------
-BDat BRRFunction::NewtonSolve(BDat x0, BDat y0, BDat tol, BInt maxIter)
+BDat BRRFunction::NewtonSolve(BDat x0, BDat y, BDat tol, BInt maxIter)
 
 /*! Returns the value x that f(x) = y with the Newton method begining
@@ -101 +101 @@
   BInt n = 0;
   BDat x = x0;
-  BDat y = y0;
-  Std(BText("\nNewtonSolve [")+n+"] x0="+x0+" y0="+y0+"\n");
+  BDat y0 = (*this)[x];
+//Std(BText("\nNewtonSolve [")+n+"] x0="+x0+" y0="+y0+"\n");
   bool ok;
   do
@@ -112 +112 @@
           x0   = x;
     ok = x0.IsKnown() &&  y0.IsKnown() && 
-        (Abs(y0)>0.0) &   (dist>tol) && (n<maxIter);
+        (Abs(y-y0)>0.0) & (dist>tol) && (n<maxIter);
     if(ok)
     {
       y0 = (*this)[x0];
     }
-    Std(BText("\nNewtonSolve [")+n+"] x0="+x0+" y0="+y0+"\n");
+  //Std(BText("\nNewtonSolve [")+n+"] x0="+x0+" y0="+y0+"\n");
   }
   while(ok);