# i nclude<stdio.h> %kI}
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# i nclude<stdio.h> @)YY\l#
# i nclude<math.h> XFZ~ #DT&
#define PI 3.1415926 |?m` xO
void ydgl();
0au)g!ti
float d,am,ro,e,h,p,dt0,d0,s,ds,r,al; P.WYTst=
int f; "&YYO#YO
main() ilLBCS}
{ printf("Determaination the prime circle of cam\n"); |KCOfVh?|.
printf("----------------------------\n"); f?fKhu2
printf( "input ro=");scanf("%f",&ro); 6)RbPPeE
printf("input h=");scanf("%f",&h); ;]D(33)(
printf("input e=");scanf("%f",&e); D}mL7d1
printf("input dt0=");scanf("%f",&dt0); t@zdmy
am=0;p=PI/180; 2i=H"('G)+
printf("The initial data:ro=%f\n",ro); !-]C;9Zd
printf("h=%f e=%f dt0=%f\n",h,e,dt0); P~C rtTss
do - Xupq/[,
{ro=ro+5; Q%ad q-B
for(f=0;f<=dt0;f=f+2) 'JmBh@A
{d=PI*f/dt0; ?2J?XS>
ydgl(); |cbd6e{!
} oh8L`=>&a
} OmMX$YID
while(am>30*p); pgc3jP!
printf("The intermediate results: am=%f\n",am/p); vn').\,P2O
printf("ro=%f\n",ro); $Rtgr{ {;"
do !|{IVm/J
{ro=ro-1; '"YYj$>
'
if(ro<e) lP<I|O=z
break; I`B'1"{
W.}].7}h
for(f=0;f<=dt0;f=f+2) %|Qw9sbd
{d=PI*f/dt0; :KE/!]z
ydgl(); 7ETjn)%bs
} mB 55PYA
} i2,U,>.
while((am>30*p)||(am<=29.5*p)); I2Ev~!
printf("The final results:max alfa=%f\n",am/p); _2Py\+$
printf(" min ro=%f\n",ro); ,{}#8r` +*
getch(); J\co1kO9/
} Mhpdaos
void ydgl() }6m?d!m
{ d0=dt0*p; @"87F{!
s=0.5*h*(1-cos(d)); |Ur"za;%@
ds=0.5*h*PI*sin(d)/d0; >l1r,/\\
r=sqrt(ro*ro-e*e); ROAI9sW0
if((s+r)==0) w<nv!e?
return; P_4DGW
al=atan((ds-e)/(s+r)); _^!vCa7f
if(al>am) $~u.Wq
am=al; 4iX-( ir,
}