>{//OnmacOSitiscommonforapplicationsandtheirmenubar//tostayactiveuntiltheuserquitsexplicitlywithCmd+Qif
Solvecomplexequationsx=@h[i][i+1]y=@h[i+1][i]vr=(@d[i]-p)*(@d[i]-p)+@e[i]*@e[i]-q*qvi=(@d[i]-p)*2.0*qif