コード例 #1
0
ファイル: logic_info.cpp プロジェクト: audemard/CVC4
LogicInfo::LogicInfo() :
  d_logicString(""),
  d_theories(THEORY_LAST, false),
  d_sharingTheories(0),
  d_integers(true),
  d_reals(true),
  d_linear(true),// for now, "everything enabled" doesn't include non-linear arith
  d_differenceLogic(false),
  d_locked(false) {

  for(TheoryId id = THEORY_FIRST; id < THEORY_LAST; ++id) {
    enableTheory(id);
  }
}
コード例 #2
0
ファイル: logic_info.cpp プロジェクト: 4tXJ7f/CVC4
LogicInfo::LogicInfo()
    : d_logicString(""),
      d_theories(THEORY_LAST, false),
      d_sharingTheories(0),
      d_integers(true),
      d_reals(true),
      d_transcendentals(true),
      d_linear(false),
      d_differenceLogic(false),
      d_cardinalityConstraints(false),
      d_higherOrder(true),
      d_locked(false)
{
  for(TheoryId id = THEORY_FIRST; id < THEORY_LAST; ++id) {
    enableTheory(id);
  }
}
コード例 #3
0
ファイル: logic_info.cpp プロジェクト: audemard/CVC4
void LogicInfo::enableReals() {
  CheckArgument(!d_locked, *this, "This LogicInfo is locked, and cannot be modified");
  d_logicString = "";
  enableTheory(THEORY_ARITH);
  d_reals = true;
}
コード例 #4
0
ファイル: logic_info.cpp プロジェクト: audemard/CVC4
void LogicInfo::setLogicString(std::string logicString) throw(IllegalArgumentException) {
  CheckArgument(!d_locked, *this, "This LogicInfo is locked, and cannot be modified");
  for(TheoryId id = THEORY_FIRST; id < THEORY_LAST; ++id) {
    d_theories[id] = false;// ensure it's cleared
  }
  d_sharingTheories = 0;

  // Below, ONLY use enableTheory()/disableTheory() rather than
  // accessing d_theories[] directly.  This makes sure to set up
  // sharing properly.

  enableTheory(THEORY_BUILTIN);
  enableTheory(THEORY_BOOL);

  const char* p = logicString.c_str();
  if(!strcmp(p, "QF_SAT") || *p == '\0') {
    // propositional logic only; we're done.
    p += 6;
  } else if(!strcmp(p, "QF_ALL_SUPPORTED")) {
    // the "all theories included" logic, no quantifiers
    enableEverything();
    disableQuantifiers();
    p += 16;
  } else if(!strcmp(p, "ALL_SUPPORTED")) {
    // the "all theories included" logic, with quantifiers
    enableEverything();
    enableQuantifiers();
    p += 13;
  } else {
    if(!strncmp(p, "QF_", 3)) {
      disableQuantifiers();
      p += 3;
    } else {
      enableQuantifiers();
    }
    if(!strncmp(p, "AX", 2)) {
      enableTheory(THEORY_ARRAY);
      p += 2;
    } else {
      if(*p == 'A') {
        enableTheory(THEORY_ARRAY);
        ++p;
      }
      if(!strncmp(p, "UF", 2)) {
        enableTheory(THEORY_UF);
        p += 2;
      }
      if(!strncmp(p, "BV", 2)) {
        enableTheory(THEORY_BV);
        p += 2;
      }
      if(!strncmp(p, "DT", 2)) {
        enableTheory(THEORY_DATATYPES);
        p += 2;
      }
      if(!strncmp(p, "IDL", 3)) {
        enableIntegers();
        disableReals();
        arithOnlyDifference();
        p += 3;
      } else if(!strncmp(p, "RDL", 3)) {
        disableIntegers();
        enableReals();
        arithOnlyDifference();
        p += 3;
      } else if(!strncmp(p, "IRDL", 4)) {
        // "IRDL" ?! --not very useful, but getLogicString() can produce
        // that string, so we really had better be able to read it back in.
        enableIntegers();
        enableReals();
        arithOnlyDifference();
        p += 4;
      } else if(!strncmp(p, "LIA", 3)) {
        enableIntegers();
        disableReals();
        arithOnlyLinear();
        p += 3;
      } else if(!strncmp(p, "LRA", 3)) {
        disableIntegers();
        enableReals();
        arithOnlyLinear();
        p += 3;
      } else if(!strncmp(p, "LIRA", 4)) {
        enableIntegers();
        enableReals();
        arithOnlyLinear();
        p += 4;
      } else if(!strncmp(p, "NIA", 3)) {
        enableIntegers();
        disableReals();
        arithNonLinear();
        p += 3;
      } else if(!strncmp(p, "NRA", 3)) {
        disableIntegers();
        enableReals();
        arithNonLinear();
        p += 3;
      } else if(!strncmp(p, "NIRA", 4)) {
        enableIntegers();
        enableReals();
        arithNonLinear();
        p += 4;
      }
    }
  }
  if(*p != '\0') {
    stringstream err;
    err << "LogicInfo::setLogicString(): junk (\"" << p << "\") at end of logic string: " << logicString;
    IllegalArgument(logicString, err.str().c_str());
  }

  // ensure a getLogic() returns the same thing as was set
  d_logicString = logicString;
}
コード例 #5
0
ファイル: logic_info.cpp プロジェクト: 4tXJ7f/CVC4
void LogicInfo::enableIntegers() {
  PrettyCheckArgument(!d_locked, *this, "This LogicInfo is locked, and cannot be modified");
  d_logicString = "";
  enableTheory(THEORY_ARITH);
  d_integers = true;
}
コード例 #6
0
ファイル: logic_info.cpp プロジェクト: 4tXJ7f/CVC4
void LogicInfo::setLogicString(std::string logicString)
{
  PrettyCheckArgument(!d_locked, *this,
                      "This LogicInfo is locked, and cannot be modified");
  for(TheoryId id = THEORY_FIRST; id < THEORY_LAST; ++id) {
    d_theories[id] = false;// ensure it's cleared
  }
  d_sharingTheories = 0;

  // Below, ONLY use enableTheory()/disableTheory() rather than
  // accessing d_theories[] directly.  This makes sure to set up
  // sharing properly.

  enableTheory(THEORY_BUILTIN);
  enableTheory(THEORY_BOOL);

  const char* p = logicString.c_str();
  if(*p == '\0') {
    // propositional logic only; we're done.
  } else if(!strcmp(p, "QF_SAT")) {
    // propositional logic only; we're done.
    p += 6;
  } else if(!strcmp(p, "SAT")) {
    // quantified Boolean formulas only; we're done.
    enableQuantifiers();
    p += 3;
  } else if(!strcmp(p, "QF_ALL_SUPPORTED")) {
    // the "all theories included" logic, no quantifiers
    enableEverything();
    disableQuantifiers();
    arithNonLinear();
    p += 16;
  } else if(!strcmp(p, "QF_ALL")) {
    // the "all theories included" logic, no quantifiers
    enableEverything();
    disableQuantifiers();
    arithNonLinear();
    p += 6;
  } else if(!strcmp(p, "ALL_SUPPORTED")) {
    // the "all theories included" logic, with quantifiers
    enableEverything();
    enableQuantifiers();
    arithNonLinear();
    p += 13;
  } else if(!strcmp(p, "ALL")) {
    // the "all theories included" logic, with quantifiers
    enableEverything();
    enableQuantifiers();
    arithNonLinear();
    p += 3;
  }
  else if (!strcmp(p, "HORN"))
  {
    // the HORN logic
    enableEverything();
    enableQuantifiers();
    arithNonLinear();
    p += 4;
  } else {
    if(!strncmp(p, "QF_", 3)) {
      disableQuantifiers();
      p += 3;
    } else {
      enableQuantifiers();
    }
    if(!strncmp(p, "AX", 2)) {
      enableTheory(THEORY_ARRAYS);
      p += 2;
    } else {
      if(*p == 'A') {
        enableTheory(THEORY_ARRAYS);
        ++p;
      }
      if(!strncmp(p, "UF", 2)) {
        enableTheory(THEORY_UF);
        p += 2;
      }
      if(!strncmp(p, "C", 1 )) {
        d_cardinalityConstraints = true;
        p += 1;
      }
      // allow BV or DT in either order
      if(!strncmp(p, "BV", 2)) {
        enableTheory(THEORY_BV);
        p += 2;
      }
      if(!strncmp(p, "FP", 2)) {
        enableTheory(THEORY_FP);
        p += 2;
      }
      if(!strncmp(p, "DT", 2)) {
        enableTheory(THEORY_DATATYPES);
        p += 2;
      }
      if(!d_theories[THEORY_BV] && !strncmp(p, "BV", 2)) {
        enableTheory(THEORY_BV);
        p += 2;
      }
      if(*p == 'S') {
        enableTheory(THEORY_STRINGS);
        ++p;
      }
      if(!strncmp(p, "IDL", 3)) {
        enableIntegers();
        disableReals();
        arithOnlyDifference();
        p += 3;
      } else if(!strncmp(p, "RDL", 3)) {
        disableIntegers();
        enableReals();
        arithOnlyDifference();
        p += 3;
      } else if(!strncmp(p, "IRDL", 4)) {
        // "IRDL" ?! --not very useful, but getLogicString() can produce
        // that string, so we really had better be able to read it back in.
        enableIntegers();
        enableReals();
        arithOnlyDifference();
        p += 4;
      } else if(!strncmp(p, "LIA", 3)) {
        enableIntegers();
        disableReals();
        arithOnlyLinear();
        p += 3;
      } else if(!strncmp(p, "LRA", 3)) {
        disableIntegers();
        enableReals();
        arithOnlyLinear();
        p += 3;
      } else if(!strncmp(p, "LIRA", 4)) {
        enableIntegers();
        enableReals();
        arithOnlyLinear();
        p += 4;
      } else if(!strncmp(p, "NIA", 3)) {
        enableIntegers();
        disableReals();
        arithNonLinear();
        p += 3;
      } else if(!strncmp(p, "NRA", 3)) {
        disableIntegers();
        enableReals();
        arithNonLinear();
        p += 3;
        if (*p == 'T')
        {
          arithTranscendentals();
          p += 1;
        }
      } else if(!strncmp(p, "NIRA", 4)) {
        enableIntegers();
        enableReals();
        arithNonLinear();
        p += 4;
        if (*p == 'T')
        {
          arithTranscendentals();
          p += 1;
        }
      }
      if(!strncmp(p, "FS", 2)) {
        enableTheory(THEORY_SETS);
        p += 2;
      }
      if(!strncmp(p, "SEP", 3)) {
        enableTheory(THEORY_SEP);
        p += 3;
      }
    }
  }

  if (d_theories[THEORY_FP])
  {
    // THEORY_BV is needed for bit-blasting.
    // We have to set this here rather than in expandDefinition as it
    // is possible to create variables without any theory specific
    // operations, so expandDefinition won't be called.
    enableTheory(THEORY_BV);
  }

  if(*p != '\0') {
    stringstream err;
    err << "LogicInfo::setLogicString(): ";
    if(p == logicString) {
      err << "cannot parse logic string: " << logicString;
    } else {
      err << "junk (\"" << p << "\") at end of logic string: " << logicString;
    }
    IllegalArgument(logicString, err.str().c_str());
  }

  // ensure a getLogic() returns the same thing as was set
  d_logicString = logicString;
}