# i nclude<stdio.h> /_})7I52
# i nclude<stdio.h> cc3B}^@p=
# i nclude<math.h> ]E$NJq|
#define PI 3.1415926 Q4_r) &np
void ydgl(); }79O[&
float d,am,ro,e,h,p,dt0,d0,s,ds,r,al; #4./>}G
int f; $}{[_2
main() 9!(%Vf>
{ printf("Determaination the prime circle of cam\n"); S3l^h4
printf("----------------------------\n"); Km
$o@
printf( "input ro=");scanf("%f",&ro); &a=78Z
printf("input h=");scanf("%f",&h); 8lzoiA_9
printf("input e=");scanf("%f",&e); 9TQVgkW
printf("input dt0=");scanf("%f",&dt0); &l3(+4Sh
am=0;p=PI/180; fLqjBG]<
printf("The initial data:ro=%f\n",ro); T- _))
printf("h=%f e=%f dt0=%f\n",h,e,dt0); _dRB=bl"O
do ^8_yJ=~V
{ro=ro+5; #Tei0B7
for(f=0;f<=dt0;f=f+2) .|^Gde
{d=PI*f/dt0; mvK^')
ydgl(); 0FtwDM))
} q)L4*O
} '~Cn+xf4]
while(am>30*p); p]EugLEmG
printf("The intermediate results: am=%f\n",am/p); Q"C*j'n
printf("ro=%f\n",ro); YI
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do |Z94@uB
{ro=ro-1; "gJ.mhHX
if(ro<e) )ds]fvMW]N
break; Lc5zu7ncg
X=KW
>
for(f=0;f<=dt0;f=f+2) \cCH/
{d=PI*f/dt0; E&
i (T2c
ydgl(); ~ HhB@G!3
} tiE|%jOzt
} JJ7A`
;
while((am>30*p)||(am<=29.5*p)); :>JfBJ]|
printf("The final results:max alfa=%f\n",am/p); wpuK?fP
printf(" min ro=%f\n",ro); vRe X7
getch();
,AweHUEn
} 4r7F8*z
void ydgl() Jh 0Grq
{ d0=dt0*p; &TBFt;
s=0.5*h*(1-cos(d)); babL.Ua8o
ds=0.5*h*PI*sin(d)/d0;
j!>P7 8
r=sqrt(ro*ro-e*e); E&zf<Y
if((s+r)==0) <+g77NL
return; XDJE]2^52?
al=atan((ds-e)/(s+r)); k:Y\i]#yP
if(al>am) =~h b&
am=al; ,\iHgsZ
}