remove Option VERIFY, replace error msg with exceptions

doc/user_guide/control.tex

@@ -100,7 +100,7 @@ a few global quantities. Starting with version 1.6.0 of \opal the option \texttt
 mandatory in the \opal input file. Example:
 \begin{example}
 OPTION,ECHO=logical,INFO=logical,TRACE=logical,
-       VERIFY=logical,WARN=logical,
+       WARN=logical,
        SEED=real,PSDUMPFREQ=integer,
        STATDUMPFREQ=integer, SPTDUMFREQ=integer,
        REPARTFREQ=integer, REBINFREQ=integer, TELL=logical, VERSION=integer;
@@ -138,11 +138,6 @@ The next five logical flags activate or deactivate execution options:
   %%   for each executable command.
   %%   This information includes the command name
   %%   and elapsed CPU time before and after the command.
-  \item[VERIFY]
-  \index{OPTION!VERIFY}
-  If this option is on, \opal gives a message for each undefined variable
-  or element in a beam line.
-
   \item[WARN]
   \index{OPTION!WARN}
   If this option is turned off, \opal suppresses all warning messages.
@@ -225,7 +220,7 @@ The next five logical flags activate or deactivate execution options:
   If true the electric csr field component, $E_z$, line density and the derivative of the line density is written into the \filename{data} directory.
   The first line gives the average position of the beam bunch.
   Subsequent lines list $z$ position of longitudinal mesh (with respect to the head of the beam bunch),
-   $E_z$, line density and the derivative of the line density. Note that currently the line density derivative 
+   $E_z$, line density and the derivative of the line density. Note that currently the line density derivative
    needs to be scaled by the inverse of the mesh spacing to get the correct value. The CSR field
    is dumped at each time step of the calculation. Each text file is named "Bend Name" (from input file) + "-CSRWake" + "time step number in that bend
    (starting from 1)" + ".txt".
@@ -339,12 +334,12 @@ OPTION,SEED=987456321
          \keyword{TRACE}             & = \keyword{FALSE}     \\
       \hline
          \keyword{WARN}              & = \keyword{TRUE}      &
-         \keyword{VERIFY}            & = \keyword{FALSE}     &
+         \keyword{SEED}              & = \texttt{123456789}  &
          \keyword{TELL}              & = \keyword{FALSE}     \\
       \hline
-         \keyword{SEED}              & = \texttt{123456789}  &
-         \keyword{VERIFY}            & = \keyword{FALSE}     &
-         \keyword{SPTDUMPFREQ}       & = \texttt{1}          \\
+         \keyword{SPTDUMPFREQ}       & = \texttt{1}          &
+         & &
+         & \\
       \hline
          \keyword{PSDUMPFREQ}        & = \texttt{10}         &
          \keyword{STATDUMPFREQ}      & = \texttt{10}         &
@@ -808,4 +803,4 @@ DOIT();
 
 \index{Control Statements|)}
 
-\input{footer}
+\input{footer}
\ No newline at end of file

src/BasicActions/Option.cpp

@@ -47,7 +47,6 @@ namespace {
         ECHO,
         INFO,
         TRACE,
-        VERIFY,
         WARN,
         SEED,
         TELL,
@@ -101,9 +100,6 @@ Option::Option():
     itsAttr[TRACE] = Attributes::makeBool
                      ("TRACE", "If true, print execution trace", mtrace);
 
-    itsAttr[VERIFY] = Attributes::makeBool
-                      ("VERIFY", "If true, print warnings about assumptions", verify);
-
     itsAttr[WARN] = Attributes::makeBool
                     ("WARN", "If true, print warning messages", warn);
 
@@ -216,7 +212,6 @@ Option::Option(const std::string &name, Option *parent):
     Attributes::setBool(itsAttr[ECHO],       echo);
     Attributes::setBool(itsAttr[INFO],       info);
     Attributes::setBool(itsAttr[TRACE],      mtrace);
-    Attributes::setBool(itsAttr[VERIFY],     verify);
     Attributes::setBool(itsAttr[WARN],       warn);
     Attributes::setReal(itsAttr[SEED],       seed);
     Attributes::setReal(itsAttr[PSDUMPFREQ], psDumpFreq);
@@ -267,7 +262,6 @@ void Option::execute() {
     echo      = Attributes::getBool(itsAttr[ECHO]);
     info      = Attributes::getBool(itsAttr[INFO]);
     mtrace     = Attributes::getBool(itsAttr[TRACE]);
-    verify    = Attributes::getBool(itsAttr[VERIFY]);
     warn      = Attributes::getBool(itsAttr[WARN]);
     psDumpEachTurn =   Attributes::getBool(itsAttr[PSDUMPEACHTURN]);
     scan = Attributes::getBool(itsAttr[SCAN]);
@@ -437,4 +431,4 @@ std::string DumpFrameToString(DumpFrame df) {
     default:
         return std::string("GLOBAL");
     }
-}
+}
\ No newline at end of file

src/Classic/Utilities/Options.cpp

@@ -27,7 +27,6 @@ namespace Options {
 
     // The global program options.
     bool mtrace = false;
-    bool verify = false;
     bool warn = true;
     bool psDumpEachTurn = false;
     DumpFrame psDumpLocalFrame = GLOBAL;
@@ -94,4 +93,4 @@ namespace Options {
 
     // opal version of input file
     int version = 10000;
-}
+}
\ No newline at end of file

src/Classic/Utilities/Options.h

@@ -70,10 +70,6 @@ namespace Options {
     //  If true, print CPU time before and after each command.
     extern bool mtrace;
 
-    /// Verify flag.
-    //  If true, print warning about undefined variables.
-    extern bool verify;
-
     /// Warn flag.
     //  If true, print warning messages.
     extern bool warn;
@@ -159,4 +155,4 @@ namespace Options {
     extern int version;
 }
 
-#endif // OPAL_Options_HH
+#endif // OPAL_Options_HH
\ No newline at end of file

src/Expressions/SRefAttr.h

@@ -222,15 +222,8 @@ namespace Expressions {
             itsObject = OpalData::getInstance()->find(obj_name);
             if(itsObject == 0) {
                 if(att_name.empty()  &&  itsIndex <= 0) {
-                    Object *variable = OpalData::getInstance()->find("REAL_VARIABLE");
-                    itsObject = variable->clone(obj_name);
-                    OpalData::getInstance()->define(itsObject);
-
-                    if(Options::verify) {
-                        std::cerr << "\nThe <variable> \"" << obj_name
-                                  << "\" is unknown, created with zero value.\n"
-                                  << std::endl;
-                    }
+                    throw OpalException("SRefAttr::fill()",
+                                        "\nThe <variable> \"" + obj_name + "\" is unknown.\n");
                 } else {
                     throw OpalException("SRefAttr::fill()",
                                         "Object \"" + obj_name + "\" is unknown.");