# i nclude<stdio.h> T'9ZR,{F
# i nclude<stdio.h> >))CXGE
# i nclude<math.h> 3/>7b(
#define PI 3.1415926 #l ZK_N|1x
void ydgl(); 4;fuS_(X
float d,am,ro,e,h,p,dt0,d0,s,ds,r,al; 2 /FQ;<L
int f; R*:>h8
main() w8XCU>
|
{ printf("Determaination the prime circle of cam\n"); ,Cb3R|L8
printf("----------------------------\n"); #8|LPfA
printf( "input ro=");scanf("%f",&ro); ?u|@,tQ[
printf("input h=");scanf("%f",&h); ,$0-I@*V
printf("input e=");scanf("%f",&e); Y8zTw`:V
printf("input dt0=");scanf("%f",&dt0); )\|+G5#`
am=0;p=PI/180;
pZ&,YX
printf("The initial data:ro=%f\n",ro); " !~o
printf("h=%f e=%f dt0=%f\n",h,e,dt0); ^Jp,&
do #,%7tXOLR
{ro=ro+5; v8)"skVnFG
for(f=0;f<=dt0;f=f+2) ?3=G'Ip5n
{d=PI*f/dt0; e"ehH#i
ydgl(); Gq^vto
}
27EK+$
} f#=c=e-A
while(am>30*p); qx t0Jr8
printf("The intermediate results: am=%f\n",am/p); yd).}@
printf("ro=%f\n",ro); |'q%9#
do u.|Z3=?VG
{ro=ro-1; Nob(D'vSr
if(ro<e) v1TFzcHl<
break; TIWR[r1!
rW:krx9
for(f=0;f<=dt0;f=f+2) HeOdCr-PN
{d=PI*f/dt0; j,.\QwpU
ydgl(); 3 r&
} K]hp-QK<
} T.4&P#a1
while((am>30*p)||(am<=29.5*p)); 7uF|Z(
printf("The final results:max alfa=%f\n",am/p); J;C:nE|V
printf(" min ro=%f\n",ro); %{@Q7
getch(); `7CK;NeT
} ;V
xRaj?
void ydgl() 6qWUo3
{ d0=dt0*p; *'?7OL
s=0.5*h*(1-cos(d)); X2z<cJG|d@
ds=0.5*h*PI*sin(d)/d0; ?, S/>SP
r=sqrt(ro*ro-e*e); pk :P;\
if((s+r)==0) mQj=-\p
return; K#0TD("
al=atan((ds-e)/(s+r)); g8W,Xq+
if(al>am) ;2p+i/sVj
am=al; j3gDGw;
}