# i nclude<stdio.h> gW>uR3Ca4
# i nclude<stdio.h> 5*l T.
# i nclude<math.h> :S<f?*
}:
#define PI 3.1415926 8u6:=fxb
void ydgl(); vk77B(u
float d,am,ro,e,h,p,dt0,d0,s,ds,r,al; H *ow\
Ct
int f; "D63I|O)
main() 7"sD5N/>uh
{ printf("Determaination the prime circle of cam\n"); L ^q""[
printf("----------------------------\n"); q U%/W|LY
printf( "input ro=");scanf("%f",&ro); piPR=B+
printf("input h=");scanf("%f",&h); .
$BUw
printf("input e=");scanf("%f",&e); Qw-~>d
printf("input dt0=");scanf("%f",&dt0); `o=q%$f#k~
am=0;p=PI/180; 7
n8"/0kc:
printf("The initial data:ro=%f\n",ro); b\yXbyjZ3.
printf("h=%f e=%f dt0=%f\n",h,e,dt0); >, F bX8Zz
do }= <
{ro=ro+5; TW)c#P43K
for(f=0;f<=dt0;f=f+2) w_.F'
E
{d=PI*f/dt0; #Y*X<L
ydgl(); WI-&x
'
} * @ 3Ag(
} j[`j9mM8
while(am>30*p); 7gf05Z'=
printf("The intermediate results: am=%f\n",am/p); %zG;Q@
printf("ro=%f\n",ro); hs^zTZ_
do 11o.c;
{ro=ro-1; &]`(v }`]
if(ro<e) 3EJj9}#x"'
break; [pbo4e,4O
OLyf8&AU@
for(f=0;f<=dt0;f=f+2) $xzAv{
{d=PI*f/dt0; ]Lf{Jboo
ydgl(); 5rw 7 ;'
} t^+ik1.
} cpL7 !>^=
while((am>30*p)||(am<=29.5*p)); Ag 9vU 7
printf("The final results:max alfa=%f\n",am/p); B
Wk/DVue
printf(" min ro=%f\n",ro); ~IYUuWF(
getch(); 6 Q%jA7
} e7 ^mmm
void ydgl() Q-_N2W ?
{ d0=dt0*p; ns9U/ :L
s=0.5*h*(1-cos(d)); $ `ov4W
ds=0.5*h*PI*sin(d)/d0; k.uH~S _
r=sqrt(ro*ro-e*e); SheM|I~de
if((s+r)==0) \H1( PA
return; .YhA@8nc~l
al=atan((ds-e)/(s+r)); gH12[Us'`
if(al>am) B,?T %
am=al; <c2E 'U)X
}
