@ -130,7 +130,11 @@ namespace storm {
template < storm : : dd : : DdType Type , typename ValueType >
struct CompositionVariables {
CompositionVariables ( ) : manager ( std : : make_shared < storm : : dd : : DdManager < Type > > ( ) ) {
CompositionVariables ( ) : manager ( std : : make_shared < storm : : dd : : DdManager < Type > > ( ) ) ,
variableToRowMetaVariableMap ( std : : make_shared < std : : map < storm : : expressions : : Variable , storm : : expressions : : Variable > > ( ) ) ,
rowExpressionAdapter ( std : : make_shared < storm : : adapters : : AddExpressionAdapter < Type > > ( manager , variableToRowMetaVariableMap ) ) ,
variableToColumnMetaVariableMap ( std : : make_shared < std : : map < storm : : expressions : : Variable , storm : : expressions : : Variable > > ( ) ) ,
columnExpressionAdapter ( std : : make_shared < storm : : adapters : : AddExpressionAdapter < Type > > ( manager , variableToColumnMetaVariableMap ) ) {
// Intentionally left empty.
}
@ -138,12 +142,12 @@ namespace storm {
// The meta variables for the row encoding.
std : : set < storm : : expressions : : Variable > rowMetaVariables ;
std : : map < storm : : expressions : : Variable , storm : : expressions : : Variable > variableToRowMetaVariableMap ;
std : : shared_ptr < std : : map < storm : : expressions : : Variable , storm : : expressions : : Variable > > variableToRowMetaVariableMap ;
std : : shared_ptr < storm : : adapters : : AddExpressionAdapter < Type > > rowExpressionAdapter ;
// The meta variables for the column encoding.
std : : set < storm : : expressions : : Variable > columnMetaVariables ;
std : : map < storm : : expressions : : Variable , storm : : expressions : : Variable > variableToColumnMetaVariableMap ;
std : : shared_ptr < std : : map < storm : : expressions : : Variable , storm : : expressions : : Variable > > variableToColumnMetaVariableMap ;
std : : shared_ptr < storm : : adapters : : AddExpressionAdapter < Type > > columnExpressionAdapter ;
// All pairs of row/column meta variables.
@ -197,7 +201,7 @@ namespace storm {
boost : : any visit ( storm : : jani : : AutomatonComposition const & composition , boost : : any const & data ) override {
auto it = automata . find ( composition . getAutomatonName ( ) ) ;
STORM_LOG_THROW ( it ! = automata . end ( ) , storm : : exceptions : : InvalidArgumentException , " Cannot build symbolic model from JANI model whose system composition that refers to the same automaton multiple times. " ) ;
STORM_LOG_THROW ( it = = automata . end ( ) , storm : : exceptions : : InvalidArgumentException , " Cannot build symbolic model from JANI model whose system composition that refers to the automaton ' " < < composition . getAutomatonName ( ) < < " ' multiple times. " ) ;
automata . insert ( it , composition . getAutomatonName ( ) ) ;
return boost : : none ;
}
@ -218,14 +222,16 @@ namespace storm {
CompositionVariables < Type , ValueType > result ;
for ( auto const & action : this - > model . getActions ( ) ) {
std : : pair < storm : : expressions : : Variable , storm : : expressions : : Variable > variablePair = result . manager - > addMetaVariable ( action . getName ( ) ) ;
result . actionVariables . push_back ( variablePair . first ) ;
if ( this - > model . getActionIndex ( action . getName ( ) ) ! = this - > model . getSilentActionIndex ( ) ) {
std : : pair < storm : : expressions : : Variable , storm : : expressions : : Variable > variablePair = result . manager - > addMetaVariable ( action . getName ( ) ) ;
result . actionVariables . push_back ( variablePair . first ) ;
}
}
// FIXME: check how many nondeterminism variables we should actually allocate.
uint64_t numberOfNondeterminismVariables = this - > model . getNumberOfAutomata ( ) ;
for ( auto const & automaton : this - > model . getAutomata ( ) ) {
numberOfNondeterminismVariables * = automaton . getNumberOfEdges ( ) ;
numberOfNondeterminismVariables + = automaton . getNumberOfEdges ( ) ;
}
for ( uint_fast64_t i = 0 ; i < numberOfNondeterminismVariables ; + + i ) {
std : : pair < storm : : expressions : : Variable , storm : : expressions : : Variable > variablePair = result . manager - > addMetaVariable ( " nondet " + std : : to_string ( i ) ) ;
@ -256,12 +262,12 @@ namespace storm {
for ( auto const & variable : automaton . getVariables ( ) . getBoundedIntegerVariables ( ) ) {
createVariable ( variable , result ) ;
identity & = result . variableToIdentityMap . at ( variable . getExpressionVariable ( ) ) . toBdd ( ) ;
range & = result . manager - > getRange ( result . variableToRowMetaVariableMap . at ( variable . getExpressionVariable ( ) ) ) ;
range & = result . manager - > getRange ( result . variableToRowMetaVariableMap - > at ( variable . getExpressionVariable ( ) ) ) ;
}
for ( auto const & variable : automaton . getVariables ( ) . getBooleanVariables ( ) ) {
createVariable ( variable , result ) ;
identity & = result . variableToIdentityMap . at ( variable . getExpressionVariable ( ) ) . toBdd ( ) ;
range & = result . manager - > getRange ( result . variableToRowMetaVariableMap . at ( variable . getExpressionVariable ( ) ) ) ;
range & = result . manager - > getRange ( result . variableToRowMetaVariableMap - > at ( variable . getExpressionVariable ( ) ) ) ;
}
result . automatonToIdentityMap [ automaton . getName ( ) ] = identity . template toAdd < ValueType > ( ) ;
@ -279,10 +285,10 @@ namespace storm {
STORM_LOG_TRACE ( " Created meta variables for global integer variable: " < < variablePair . first . getName ( ) < < " ] and " < < variablePair . second . getName ( ) < < " . " ) ;
result . rowMetaVariables . insert ( variablePair . first ) ;
result . variableToRowMetaVariableMap . emplace ( variable . getExpressionVariable ( ) , variablePair . first ) ;
result . variableToRowMetaVariableMap - > emplace ( variable . getExpressionVariable ( ) , variablePair . first ) ;
result . columnMetaVariables . insert ( variablePair . second ) ;
result . variableToColumnMetaVariableMap . emplace ( variable . getExpressionVariable ( ) , variablePair . second ) ;
result . variableToColumnMetaVariableMap - > emplace ( variable . getExpressionVariable ( ) , variablePair . second ) ;
storm : : dd : : Add < Type , ValueType > variableIdentity = result . manager - > template getIdentity < ValueType > ( variablePair . first ) . equals ( result . manager - > template getIdentity < ValueType > ( variablePair . second ) ) . template toAdd < ValueType > ( ) * result . manager - > getRange ( variablePair . first ) . template toAdd < ValueType > ( ) * result . manager - > getRange ( variablePair . second ) . template toAdd < ValueType > ( ) ;
result . variableToIdentityMap . emplace ( variable . getExpressionVariable ( ) , variableIdentity ) ;
@ -297,10 +303,10 @@ namespace storm {
STORM_LOG_TRACE ( " Created meta variables for global boolean variable: " < < variablePair . first . getName ( ) < < " and " < < variablePair . second . getName ( ) < < " . " ) ;
result . rowMetaVariables . insert ( variablePair . first ) ;
result . variableToRowMetaVariableMap . emplace ( variable . getExpressionVariable ( ) , variablePair . first ) ;
result . variableToRowMetaVariableMap - > emplace ( variable . getExpressionVariable ( ) , variablePair . first ) ;
result . columnMetaVariables . insert ( variablePair . second ) ;
result . variableToColumnMetaVariableMap . emplace ( variable . getExpressionVariable ( ) , variablePair . second ) ;
result . variableToColumnMetaVariableMap - > emplace ( variable . getExpressionVariable ( ) , variablePair . second ) ;
storm : : dd : : Add < Type , ValueType > variableIdentity = result . manager - > template getIdentity < ValueType > ( variablePair . first ) . equals ( result . manager - > template getIdentity < ValueType > ( variablePair . second ) ) . template toAdd < ValueType > ( ) ;
result . variableToIdentityMap . emplace ( variable . getExpressionVariable ( ) , variableIdentity ) ;
@ -326,11 +332,11 @@ namespace storm {
// This structure represents an edge.
template < storm : : dd : : DdType Type , typename ValueType >
struct EdgeDd {
EdgeDd ( storm : : dd : : Add < Type > const & guardDd = storm : : dd : : Add < Type > ( ) , storm : : dd : : Add < Type , ValueType > const & transitionsDd = storm : : dd : : Add < Type , ValueType > ( ) , std : : set < storm : : expressions : : Variable > const & writtenGlobalVariables = { } , std : : set < storm : : expressions : : Variable > const & globalVariablesWrittenMultipleTimes = { } ) {
EdgeDd ( storm : : dd : : Add < Type > const & guardDd = storm : : dd : : Add < Type > ( ) , storm : : dd : : Add < Type , ValueType > const & transitionsDd = storm : : dd : : Add < Type , ValueType > ( ) , std : : set < storm : : expressions : : Variable > const & writtenGlobalVariables = { } , std : : set < storm : : expressions : : Variable > const & globalVariablesWrittenMultipleTimes = { } ) : guardDd ( guardDd ) , transitionsDd ( transitionsDd ) , writtenGlobalVariables ( writtenGlobalVariables ) , globalVariablesWrittenMultipleTimes ( globalVariablesWrittenMultipleTimes ) {
// Intentionally left empty.
}
EdgeDd ( EdgeDd const & other ) : globalVariablesWrittenMultipleTimes ( other . globalVariablesWrittenMultipleTimes ) , writtenGlobalVariables ( other . writtenGlobalVariables ) , guardDd ( other . guardDd ) , transitionsDd ( other . transitionsDd ) {
EdgeDd ( EdgeDd const & other ) : guardDd ( other . guardDd ) , transitionsDd ( other . transitionsDd ) , writtenGlobalVariables ( other . writtenGlobalVariables ) , globalVariablesWrittenMultipleTimes ( other . globalVariablesWrittenMultipleTimes ) {
// Intentionally left empty.
}
@ -344,10 +350,10 @@ namespace storm {
return * this ;
}
std : : set < storm : : expressions : : Variable > globalVariablesWrittenMultipleTimes ;
std : : set < storm : : expressions : : Variable > writtenGlobalVariables ;
storm : : dd : : Add < Type , ValueType > guardDd ;
storm : : dd : : Add < Type , ValueType > transitionsDd ;
std : : set < storm : : expressions : : Variable > writtenGlobalVariables ;
std : : set < storm : : expressions : : Variable > globalVariablesWrittenMultipleTimes ;
} ;
// This structure represents a subcomponent of a composition.
@ -509,11 +515,11 @@ namespace storm {
std : : set < storm : : expressions : : Variable > assignedVariables ;
for ( auto const & assignment : destination . getAssignments ( ) ) {
// Record the variable as being written.
STORM_LOG_TRACE ( " Assigning to variable " < < variables . variableToRowMetaVariableMap . at ( assignment . getExpressionVariable ( ) ) . getName ( ) ) ;
STORM_LOG_TRACE ( " Assigning to variable " < < variables . variableToRowMetaVariableMap - > at ( assignment . getExpressionVariable ( ) ) . getName ( ) ) ;
assignedVariables . insert ( assignment . getExpressionVariable ( ) ) ;
// Translate the written variable.
auto const & primedMetaVariable = variables . variableToColumnMetaVariableMap . at ( assignment . getExpressionVariable ( ) ) ;
auto const & primedMetaVariable = variables . variableToColumnMetaVariableMap - > at ( assignment . getExpressionVariable ( ) ) ;
storm : : dd : : Add < Type , ValueType > writtenVariable = variables . manager - > template getIdentity < ValueType > ( primedMetaVariable ) ;
// Translate the expression that is being assigned.