#3278 BBTK Feature New Normal - FindOptimalParam Box

diff --git a/packages/std/src/bbstdFindOptimalParam.cxx b/packages/std/src/bbstdFindOptimalParam.cxx
new file mode 100644 (file)
index 0000000..2e863ce
--- /dev/null
+++ b/packages/std/src/bbstdFindOptimalParam.cxx
@@ -0,0 +1,134 @@
+//===== 
+// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
+//===== 
+#include "bbstdFindOptimalParam.h"
+#include "bbstdPackage.h"
+namespace bbstd
+{
+
+BBTK_ADD_BLACK_BOX_TO_PACKAGE(std,FindOptimalParam)
+BBTK_BLACK_BOX_IMPLEMENTATION(FindOptimalParam,bbtk::AtomicBlackBox);
+
+
+std::string FindOptimalParam::Replace(std::string strCommand, double value)
+{
+       std::string toReplace   = std::to_string( value );
+       int             pos                     = strCommand.find("XXvalueXX");
+       if (pos>=0)
+       {
+               strCommand.replace(pos,9,toReplace);                    
+       } // if pos
+       return strCommand;
+}
+
+int FindOptimalParam::Evaluate( double value )
+{
+       int result=-9999;
+       std::string strCommand = Replace( bbGetInputString(), value );
+       system( strCommand.c_str() );
+       FILE *ff = fopen( bbGetInputTransferFile().c_str()  , "r");
+       if (ff!=NULL) 
+       {
+               fscanf(ff,"%d",&result);
+       } // ff
+       fclose(ff);
+       return result;
+}
+
+
+//===== 
+// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
+//===== 
+void FindOptimalParam::Process()
+{
+
+// THE MAIN PROCESSING METHOD BODY
+//   Here we simply set the input 'In' value to the output 'Out'
+//   And print out the output value
+// INPUT/OUTPUT ACCESSORS ARE OF THE FORM :
+//    void bbSet{Input|Output}NAME(const TYPE&)
+//    const TYPE& bbGet{Input|Output}NAME() const 
+//    Where :
+//    * NAME is the name of the input/output
+//      (the one provided in the attribute 'name' of the tag 'input')
+//    * TYPE is the C++ type of the input/output
+//      (the one provided in the attribute 'type' of the tag 'input')
+ //   bbSetOutputOut( bbGetInputIn() );
+ //   std::cout << "Output value = " <<bbGetOutputOut() << std::endl;
+  
+       double          start   = bbGetInputInitStart();
+       double          end             = bbGetInputInitEnd();
+       double          actual;
+       int             iter=0;
+       int evalStart   = 1;
+       int evalEnd     = 0;
+       int evalActual;
+    do 
+       {
+               iter++;
+               actual          = (start+end)/2;
+               evalActual      = Evaluate(actual);
+               if (evalActual==1)  
+               { 
+                       start= actual;
+               } else if (evalActual==0) { 
+                       end     = actual;
+               } else if (evalActual==-9999)  {
+                       printf("EED Warnning!  FindOptimalParam::Process   Transfer file Evaluation not coherent ..... \n");
+               break;
+               } else  {
+                       printf("EED Warnning!  FindOptimalParam::Process   Evaluation not coherent ..... \n");
+               break;
+               }
+               if (iter==10000) 
+               { 
+                       printf("EED Warnning!  FindOptimalParam::Process   Out limit iteration ..... \n");
+               break;
+               }
+               printf("EED FindOptimalParam::Process  %f  \n",actual);
+       } while ( bbGetInputMinDifference() < (end-start)   );
+       bbSetOutputResult(start);
+}
+//===== 
+// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
+//===== 
+void FindOptimalParam::bbUserSetDefaultValues()
+{
+
+//  SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX 
+//    Here we initialize the input 'In' to 0
+   bbSetInputInitStart(0);
+   bbSetInputInitEnd(100);
+   bbSetInputString("");
+   bbSetInputMinDifference(1);
+  
+}
+//===== 
+// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
+//===== 
+void FindOptimalParam::bbUserInitializeProcessing()
+{
+
+//  THE INITIALIZATION METHOD BODY :
+//    Here does nothing 
+//    but this is where you should allocate the internal/output pointers 
+//    if any 
+
+  
+}
+//===== 
+// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
+//===== 
+void FindOptimalParam::bbUserFinalizeProcessing()
+{
+
+//  THE FINALIZATION METHOD BODY :
+//    Here does nothing 
+//    but this is where you should desallocate the internal/output pointers 
+//    if any
+  
+}
+}
+// EO namespace bbstd
+
+

diff --git a/packages/std/src/bbstdFindOptimalParam.h b/packages/std/src/bbstdFindOptimalParam.h
new file mode 100644 (file)
index 0000000..6add6fd
--- /dev/null
+++ b/packages/std/src/bbstdFindOptimalParam.h
@@ -0,0 +1,63 @@
+//===== 
+// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
+//===== 
+#ifndef __bbstdFindOptimalParam_h_INCLUDED__
+#define __bbstdFindOptimalParam_h_INCLUDED__
+
+#include "bbstd_EXPORT.h"
+#include "bbtkAtomicBlackBox.h"
+#include "iostream"
+
+namespace bbstd
+{
+
+class bbstd_EXPORT FindOptimalParam
+ : 
+   public bbtk::AtomicBlackBox
+{
+  BBTK_BLACK_BOX_INTERFACE(FindOptimalParam,bbtk::AtomicBlackBox);
+//===== 
+// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
+//===== 
+  BBTK_DECLARE_INPUT(InitStart,double);
+  BBTK_DECLARE_INPUT(InitEnd,double);
+  BBTK_DECLARE_INPUT(MinDifference,double);
+  BBTK_DECLARE_INPUT(String,std::string);
+  BBTK_DECLARE_INPUT(TransferFile,std::string);
+  BBTK_DECLARE_OUTPUT(Result,double);
+  BBTK_PROCESS(Process);
+  void Process();
+
+       std::string Replace(std::string command, double value);
+       int             Evaluate( double value );
+
+
+//===== 
+// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
+//===== 
+};
+
+BBTK_BEGIN_DESCRIBE_BLACK_BOX(FindOptimalParam,bbtk::AtomicBlackBox);
+  BBTK_NAME("FindOptimalParam");
+  BBTK_AUTHOR("InfoDev");
+  BBTK_DESCRIPTION("No Description.");
+  BBTK_CATEGORY("empty");
+
+  BBTK_INPUT(FindOptimalParam,InitStart,"Initial Start",double,"");
+  BBTK_INPUT(FindOptimalParam,InitEnd,"(defalut 100) Initial End ",double,"");
+  BBTK_INPUT(FindOptimalParam,MinDifference,"(default 1) Minimum (End-Start) to stop iteration ",double,"");
+  BBTK_INPUT(FindOptimalParam,String,"String script evaluation (use 'XXvalueXX' to be optimice)",std::string,"");
+  BBTK_INPUT(FindOptimalParam,TransferFile,"File to check the difference",std::string,"");
+
+  BBTK_OUTPUT(FindOptimalParam,Result,"Find optimal parameter",double,"");
+
+
+BBTK_END_DESCRIBE_BLACK_BOX(FindOptimalParam);
+//===== 
+// Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
+//===== 
+}
+// EO namespace bbstd
+
+#endif // __bbstdFindOptimalParam_h_INCLUDED__
+