# i nclude<stdio.h> -[vw 8
# i nclude<stdio.h> >0:3CpO *
# i nclude<math.h> /L2ZI1v
#define PI 3.1415926 }@6yROy.
void ydgl(); !Z>,dN
float d,am,ro,e,h,p,dt0,d0,s,ds,r,al; J
V}7c$_
int f; 5l@} 1n
main() 9$U>St
{ printf("Determaination the prime circle of cam\n"); yqK_|7I+
printf("----------------------------\n"); &S *{a
printf( "input ro=");scanf("%f",&ro); cM9> V2:P
printf("input h=");scanf("%f",&h); U) xeta+
printf("input e=");scanf("%f",&e); < ~CY?
printf("input dt0=");scanf("%f",&dt0); gA_ oJ W4_
am=0;p=PI/180; p`&{NR3 +
printf("The initial data:ro=%f\n",ro); ueU " v'h\
printf("h=%f e=%f dt0=%f\n",h,e,dt0); C$q-WoTM(
do ik?IC$*n3i
{ro=ro+5; Na] Z %#~
for(f=0;f<=dt0;f=f+2) p cUccQ
{d=PI*f/dt0; D`Vb3aNB=L
ydgl(); 3ONW u
} m,hqq%qz
} Xo(W\Pes
while(am>30*p); xzz@Wc^_
printf("The intermediate results: am=%f\n",am/p); 1Zk1!> ?
printf("ro=%f\n",ro); `ba<eT':
do i )cG
{ro=ro-1; hx%UZ <a
if(ro<e) @ >'Wiq!
break; hC{2LLu;n
Dz.kJ_"Ro
for(f=0;f<=dt0;f=f+2) 8 rE`
{d=PI*f/dt0; MwD+'5
ydgl(); Q$'\_zV
} h$~$a;2cR
} liB~vdqj
while((am>30*p)||(am<=29.5*p)); GRL42xp'*D
printf("The final results:max alfa=%f\n",am/p); / L$q8 +
printf(" min ro=%f\n",ro); |1!|SarM{B
getch(); n|=y w6aV'
} *WzPxQ_
void ydgl() ZFX}=?+
{ d0=dt0*p; j _E(h .
s=0.5*h*(1-cos(d)); >4>.
Ycp
ds=0.5*h*PI*sin(d)/d0; -"^"& )
r=sqrt(ro*ro-e*e); R. ryy
if((s+r)==0) xXV15%&
return; T3)m{gv0`
al=atan((ds-e)/(s+r)); \sVzBHy d
if(al>am) =&4eW#{LuH
am=al; ?~}8^~3
}
