# i nclude<stdio.h> 6V9r[,n
# i nclude<stdio.h> p? +!*BZ
# i nclude<math.h> uFuH/(}K[
#define PI 3.1415926 U3aM^
void ydgl(); W7s
float d,am,ro,e,h,p,dt0,d0,s,ds,r,al; K\RMX?YsP
int f; u6E
ze4u
main() ~6u|@pnI
{ printf("Determaination the prime circle of cam\n"); }>f%8O}
printf("----------------------------\n"); x`p908S^
printf( "input ro=");scanf("%f",&ro); U/HF6=Wot
printf("input h=");scanf("%f",&h); B}y#AVSA
printf("input e=");scanf("%f",&e); }!*|VdL0
printf("input dt0=");scanf("%f",&dt0); m-[xrVV
am=0;p=PI/180; t T
A
printf("The initial data:ro=%f\n",ro); ^eV K.
printf("h=%f e=%f dt0=%f\n",h,e,dt0); \/wk!mWV@
do M_?B*QZJI
{ro=ro+5; f/kYm\Zc
for(f=0;f<=dt0;f=f+2) &RS)U72
{d=PI*f/dt0; <|3F('Q"
ydgl(); HA$7Q~{N-t
} otdv;xI9
} Q^Vch(`&P
while(am>30*p); : @gW3'
printf("The intermediate results: am=%f\n",am/p); INCanE`+
printf("ro=%f\n",ro); C{-Dv-<A>
do Nb0T3\3W
{ro=ro-1; a*,V\l|6
if(ro<e) 2:[<E2z
break; pP\^bjI
1?TgI0HS
for(f=0;f<=dt0;f=f+2) mCI5^%*0jQ
{d=PI*f/dt0; NP.qh1{NP
ydgl(); /byF:iYI
} z`J-J*R>d
} 4/x.qoj
while((am>30*p)||(am<=29.5*p)); hR>`I0|p&
printf("The final results:max alfa=%f\n",am/p); aO:A pOAO
printf(" min ro=%f\n",ro); #)T'a
getch(); 93.L887
} -S@ ys
void ydgl() FGo)]U
{ d0=dt0*p; grd
fR`3
s=0.5*h*(1-cos(d)); nwDW<J{f|U
ds=0.5*h*PI*sin(d)/d0; s BuXwa
r=sqrt(ro*ro-e*e); 5tVg++I
if((s+r)==0) 3\B~`=*q/
return; @a]`C
$6
al=atan((ds-e)/(s+r)); PB:r+[91
if(al>am) r_V^sX
am=al; ]#rmk!VT?
}