//+------------------------------------------------------------------+
//| Pi.mq4 |
//| Ïðèâàëîâ Ñ.Â. |
//| Skype -> privalov-sv |
//+------------------------------------------------------------------+
#property copyright "Ïðèâàëîâ Ñ.Â."
#property link "Skype -> privalov-sv"
//+------------------------------------------------------------------+
//| script program start function |
//+------------------------------------------------------------------+
int start()
{
//----
// ÷åì áîëüøå öèêëîâ - òåì áîëüøå òî÷íîñòü
// â äàííîì âàðèàíòå ñîâïàäàåò ñî âëîæåííîé â MathCad êîíñòàíòîé ïè
double Pi=0.0;
for(double i=0; i<11; i++) Pi+= 1/MathPow(16,i)*(4/(8*i+1)-2/(8*i+4)-1/(8*i+5)-1/(8*i+6));
Print("Pi=",DoubleToStr(Pi,8));
//----
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
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