int main(int argc, char* argv[]) {
if (argc != 4) {
printHelp(argv);
return 1;
}
// QUADRATURE RULE
if (strlen(argv[1]) > 1) {
printHelp(argv);
return 2;
}
QuadratureFactory* factory = createFactory(argv[1][0]);
// FUNCTION TO BE USED/TESTED
int functionIndex = atoi(argv[2]);
if (functionIndex == 0) {
printHelp(argv);
return 3;
}
fptr func = chooseFunc(functionIndex);
// INTEGRATION GRID
IntegrationGrid grid = createGrid(argv[3]);
//grid.print();
CompositeIntegrator integrator(func, factory, grid);
printf("performing integration\n");
integrator.integrate();
printf("result of integrating function %d = %5.3lf\n",
functionIndex, integrator.getResult());
return 0;
}
int main(int argc, char* argv[]) {
double a = 0;
double b = 2;
if (argc != 3 && argc != 5) {
printHelp(argv);
return 1;
}
if (strlen(argv[1]) > 1) {
printHelp(argv);
return 2;
}
char method = argv[1][0];
int functionIndex = atoi(argv[2]);
if (functionIndex == 0) {
printHelp(argv);
return 3;
}
if (argc == 5) {
a = atof(argv[3]);
b = atof(argv[4]);
if (b <= a) {
printHelp(argv);
return 4;
}
}
fptr func = chooseFunc(functionIndex);
QuadratureRule* integrator = createMethod(method, func, a, b);
printf("performing integration\n");
integrator->integrate();
printf("result of integrating function %d in interval [%5.3lf, %5.3lf] = %5.3lf\n",
functionIndex, a, b, integrator->getResult());
return 0;
}
void FormModifyWeight::mtcKeyPressed(MtcKeyPressedEvent *mtcKeyEvent)
{
switch(m_nEditStatus)
{
case esInit:
chooseFunc(mtcKeyEvent);
break;
case esWeight:
inputWeight(mtcKeyEvent);
break;
case esAxisNo:
inputAxisNo(mtcKeyEvent);
break;
case esAxisCount:
inputAxisCount(mtcKeyEvent);
break;
default:
break;
}
mtcKeyEvent->setKeyType(KC_Func);
}
float build_in_func::doFunction(char *pFuncName, float *pArgs, int iArgsNum)
{
int iChosenIndex = chooseFunc(pFuncName);
switch (iChosenIndex)
{
case 0:
if (iFuncArgsNum[iChosenIndex] != iArgsNum) throw ArgsNumError;
return abs(pArgs[0]);
case 1:
if (iFuncArgsNum[iChosenIndex] != iArgsNum) throw ArgsNumError;
return power(pArgs[0], floatToInt(pArgs[1]));
case 2:
if (iFuncArgsNum[iChosenIndex] != iArgsNum) throw ArgsNumError;
show(pArgs[0]);
return 0;
default:
// Case when we not found any build in function with such name
throw BuildInFuncExistanceError;
break;
}
}
bool parserLL1()/***语法分析主函数,返回真假值表示是否出现了语法错误***/
{
/***init***/
if(!isInitFuncs)
{
initParserLL1Funcs();
isInitFuncs=true;
}
deleteParserLL1Tree();
expflag=0;
getExpResult2=false;
getExpResult=true;
savePtr=NULL;
errors.clear();
CreatLL1Table();
symbolStack.clear();
operatorStack.clear();
numStack.clear();
syntaxStack.clear();
productsSequence.clear();
symbolStack.push_back(Symbol::Program);
rt=new TreeNode(0,NodeKinds::ProK);///根节点
for(int i=2; i>=0; i--)
syntaxStack.push_back(&(rt->son[i]));
/***init***/
ReadOneToken(currentToken);
while(!symbolStack.empty())
{
if(isTerminalSymbol(symbolStack.back()))///终极符
{
if(currentToken.type==symbolStack.back())
{
symbolStack.pop_back();
#ifdef LL1CURTERMINALSYMBOL /**输出调试信息**/
printf(">>>>>> Pop Terminal Symbol %s\n",currentToken.name.c_str());
#endif // LL1CURTERMINALSYMBOL
ReadOneToken(currentToken);
}
else
{
sprintf(strError,"syntax error : unexpected tokentype= '%s' name= %s found at line %d,\n\
expected Token type is %s.\n",
getTokenStr(currentToken.type).c_str(),currentToken.name.c_str(),
currentToken.lineNum,getTokenStr(symbolStack.back()).c_str());
insertError(strError);
#ifdef LL1OUTSYMBOLSTACK /**输出调试信息**/
puts("Rest Symbol in Stack is:");
for(Symbol tmp:symbolStack)
printf("%-8s ",getTokenStr(tmp).c_str());
puts("");
#endif // LL1OUTSYMBOLSTACK
return false;
}
}
else///非终极符
{
int pnum=LL1Table[int(symbolStack.back())][int(currentToken.type)];///取得对应的产生式
printf("LL1 List %s %s \n",getTokenStr(symbolStack.back()).c_str(),getTokenStr(currentToken.type).c_str());
Symbol tsym=symbolStack.back();
symbolStack.pop_back();
if(!chooseFunc(pnum))///没有对应的产生式
{
printf("ok shit???????????");
sprintf(strError,"syntax error : unexpected tokentype= '%s' name= %s found at line %d.\n maybe missed one of these: %s",
getTokenStr(currentToken.type).c_str(),currentToken.name.c_str(),
currentToken.lineNum,getPredictStr(tsym).c_str());
insertError(strError);
return false;
}
}
}
if(currentToken.type!=TokenType::DOT)/***匹配结束符 . ***/
{
sprintf(strError,"syntax error : unexpected token found at line %d,Expected Dot\n",currentToken.lineNum);
insertError(strError);
return false;
}
else if(!ReadOneToken(currentToken))/***有结束符 . 则读入下一个TOKEN EOF***/
{
sprintf(strError,"syntax error : Token ends Before Code or File end\n");
insertError(strError);
return false;
}
if(currentToken.type==TokenType::ENDFILE)
return true;
else
{
sprintf(strError,"syntax error : unexpected token '%s' found at line %d,Expected EOF\n"
,getTokenStr(currentToken.type).c_str(),currentToken.lineNum);
insertError(strError);
return false;
}
return errors.size()==0;
}
