main()
{
int nitems;
char cline[MAXLINE];
char qchar, *malloc();
Queue *qcreate();
queue = qcreate( CHAR, 5 );
printf("ready\n");
while ( gets(cline) != NULL ) {
if ( !strcmp( cline, "remove" )) {
if ( qremove( &qchar, queue ) == FAILURE ) {
printf("queue empty\n");
continue;
}
else {
printf("%c\n", qchar);
}
}
else if ( !strcmp( cline, "read" )) {
if ( qread( &qchar, queue ) == FAILURE ) {
printf("queue exhausted\n");
continue;
}
else {
printf("%c\n", qchar);
}
}
else if ( !strcmp( cline, "reset" )) {
qreset( queue );
}
else if ( !strcmp( cline, "clear" )) {
qclear( queue );
}
else if ( !strncmp( cline, "delete ", 7 )) {
if ( sscanf( cline, "delete %d", &nitems ) != 1 ) {
printf("What?\n");
continue;
}
if ( qdelete( nitems, queue ) == FAILURE )
printf("too many items\n");
}
else {
qchar = cline[0];
if ( qadd( &qchar, queue ) == FAILURE )
printf("queue full\n");
}
}
while ( qremove( &qchar, queue ) == SUCCESS )
printf("%c\n");
printf("queue empty\n");
}
int join(void*channel)
{ char *in=(char*)channel;
static char*chan=0;
if(g_canjoin==FALSE)
{ message("The server says: ACKKK! You are in too many channels",RED,0,0);
return(FALSE);
}
qclear(&g_toget);
qassign(&g_toget,"Channel",QSTR,NULL,0);
if(!query(in,&g_toget))
return(FALSE);
chan=malloc(TINY);
ZERO(chan,TINY);
sprintf(chan,"join %s\n",(char*)qnget(g_toget,0));
ircsend(chan);
message("Joining channel",-1,1,LEVEL);
return(TRUE);
}
int populate(void*nothing)
{ static char *in,
*chan;
static short m,n;
in=(char*)nothing;
qclear(&g_toget);
qassign(&g_toget,"# of channels",QINT,NULL,0);
if(!query(in,&g_toget))
return(FALSE);
for(n=(int)qnget(g_toget,0);n;n--)
{ chan=malloc(10);
chan[0]='#';
for(m=1;m<10;m++)
chan[m]=rand()%26+'A';
if(!join(chan))
return(FALSE);
getstuff(SAVE);
}
return(TRUE);
}
main()
{
char s[80];
double fabs(), floor();
#if EXPSCALE || EXPSC2
double exp();
#endif
double sqrt(); /* required to compute rms error */
int i, j, k;
long m, n;
dprec(); /* set up floating point coprocessor */
merror = 0;
/*aiconf = -1;*/ /* configure Airy function */
x = 1.0;
z = x * x;
qclear( qmax );
qtoasc( qmax, strmax, 4 );
qclear( qrmsa );
qclear( qave );
#if 1
printf(" Start at random number #:" );
gets( s );
sscanf( s, "%ld", &n );
printf("%ld\n", n );
#else
n = 0;
#endif
for( m=0; m<n; m++ )
drand( &x );
n = 0;
m = 0;
x = floor( x );
loop:
for( i=0; i<100; i++ )
{
n++;
m++;
/* make random number in desired range */
drand( &x );
x = WIDTH * ( x - 1.0 ) + LOW;
#if EXPSCALE
x = exp(x);
drand( &a );
a = 1.0e-13 * x * a;
if( x > 0.0 )
x -= a;
else
x += a;
#endif
#if ONEINT
k = x;
x = k;
#endif
etoq( &x, q1 ); /* double number to q type */
/* do again if second argument required */
#if TWOARG || THREEARG || FOURARG
drand( &a );
a = WIDTHA * ( a - 1.0 ) + LOWA;
/*a /= 50.0;*/
#if EXPSC2
a = exp(a);
drand( &y2 );
y2 = 1.0e-13 * y2 * a;
if( a > 0.0 )
a -= y2;
else
a += y2;
#endif
#if TWOINT || THREEINT
k = a + 0.25;
a = k;
#endif
etoq( &a, qy4 );
#endif
#if THREEARG || FOURARG
drand( &b );
#if PROB
/*
b = b - 1.0;
b = a * b;
*/
b = WIDTHA * ( b - 1.0 ) + LOWA;
/* Half-integer a and b */
/*a = 0.5*floor(2.0*a+1.0);*/
a = 0.5;
b = 0.5*floor(2.0*b+1.0);
etoq( &a, qy4 );
/*x = (a / (a+b));*/
#else
b = WIDTHA * ( b - 1.0 ) + LOWA;
#endif
#if THREEINT
j = b + 0.25;
b = j;
#endif
etoq( &b, qb );
#endif
#if FOURARG
drand( &c );
c = WIDTHA * ( c - 1.0 ) + LOWA;
/* for hyp2f1 to ensure c-a-b > -1 */
/*
z = c-a-b;
if( z < -1.0 )
c -= 1.6 * z;
*/
etoq( &c, qc );
#endif
/*printf("%.16E %.16E\n", a, x);*/
/* compute function under test */
#if ONEARG
#if FOURANS
/*FUNC( x, &z, &y2, &y3, &y4 );*/
FUNC( x, &y4, &y2, &y3, &z );
#else
#if TWOANS
FUNC( x, &z, &y2 );
/*FUNC( x, &y2, &z );*/
#else
#if ONEINT
z = FUNC( k );
#else
z = FUNC( x );
#endif
#endif
#endif
#endif
#if TWOARG
#if TWOINT
/*z = FUNC( k, x );*/
/*z = FUNC( x, k );*/
z = FUNC( a, x );
#else
#if FOURANS
FUNC( a, x, &z, &y2, &y3, &y4 );
#else
z = FUNC( a, x );
#endif
#endif
#endif
#if THREEARG
#if THREEINT
z = FUNC( j, k, x );
#else
z = FUNC( a, b, x );
#endif
#endif
#if FOURARG
z = FUNC( a, b, c, x );
#endif
etoq( &z, q2 );
/* handle detected overflow */
if( (z == MAXNUM) || (z == -MAXNUM) )
{
printf("detected overflow ");
#if FOURARG
printf("%.4E %.4E %.4E %.4E %.4E %6ld \n",
a, b, c, x, y, n);
#else
printf("%.16E %.4E %.4E %6ld \n", x, a, z, n);
#endif
e = 0.0;
m -= 1;
goto endlup;
}
/* Skip high precision if underflow. */
if( merror == UNDERFLOW )
goto underf;
/* compute high precision function */
#if ONEARG
#if FOURANS
/*QFUNC( q1, qz, qy2, qy3, qy4 );*/
QFUNC( q1, qy4, qy2, qy3, qz );
#else
#if TWOANS
QFUNC( q1, qz, qy2 );
/*QFUNC( q1, qy2, qz );*/
#else
/*qclear( qy4 );*/
/*qmov( qone, qy4 );*/
/*QFUNC( qy4, q1, qz );*/
/*QFUNC( 1, q1, qz );*/
QFUNC( q1, qz ); /* normal */
#endif
#endif
#endif
#if TWOARG
#if TWOINT
/*QFUNC( k, q1, qz );*/
/*QFUNC( q1, qy4, qz );*/
QFUNC( qy4, q1, qz );
#else
#if FOURANS
QFUNC( qy4, q1, qz, qy2, qy3, qc );
#else
/*qclear( qy4 );*/
/*qmov( qone, qy4 );*/
QFUNC( qy4, q1, qz );
#endif
#endif
#endif
#if THREEARG
#if THREEINT
QFUNC( j, k, q1, qz );
#else
QFUNC( qy4, qb, q1, qz );
#endif
#endif
#if FOURARG
QFUNC( qy4, qb, qc, q1, qz );
#endif
qtoe( qz, &y ); /* correct answer, in double precision */
/* get absolute error, in extended precision */
qsub( qz, q2, qe );
qtoe( qe, &e ); /* the error in double precision */
/* handle function result equal to zero
or underflowed. */
if( qz[1] < 3 || merror == UNDERFLOW || fabs(z) < underthresh )
{
underf:
merror = 0;
/* Don't bother to print anything. */
#if 0
printf("ans 0 ");
#if ONEARG
printf("%.8E %.8E %.4E %6ld \n", x, y, e, n);
#endif
#if TWOARG
#if TWOINT
printf("%d %.8E %.8E %.4E %6ld \n", k, x, y, e, n);
#else
printf("%.6E %.6E %.6E %.4E %6ld \n", a, x, y, e, n);
#endif
#endif
#if THREEARG
printf("%.6E %.6E %.6E %.6E %.4E %6ld \n", a, b, x, y, e, n);
#endif
#if FOURARG
printf("%.4E %.4E %.4E %.4E %.4E %.4E %6ld \n",
a, b, c, x, y, e, n);
#endif
#endif /* 0 */
qclear( qe );
e = 0.0;
m -= 1;
goto endlup;
}
else
/* relative error */
/* comment out the following two lines if absolute accuracy report */
#if RELERR
qdiv( qz, qe, qe );
#else
{
qmov( qz, q2 );
q2[0] = 0;
if( qcmp( q2, qone ) > 0 )
qdiv( qz, qe, qe );
}
#endif
qadd( qave, qe, qave );
/* absolute value of error */
qe[0] = 0;
/* peak detect the error */
if( qcmp(qe, qmax) > 0 )
{
qmov( qe, qmax );
qtoasc( qmax, strmax, 4 );
#if ONEARG
printf("%.8E %.8E %s %6ld \n", x, y, strmax, n);
#endif
#if TWOARG
#if TWOINT
printf("%d %.8E %.8E %s %6ld \n", k, x, y, strmax, n);
#else
printf("%.6E %.6E %.6E %s %6ld \n", a, x, y, strmax, n);
#endif
#endif
#if THREEARG
printf("%.6E %.6E %.6E %.6E %s %6ld \n", a, b, x, y, strmax, n);
#endif
#if FOURARG
printf("%.4E %.4E %.4E %.4E %.4E %s %6ld \n",
a, b, c, x, y, strmax, n);
#endif
}
/* accumulate rms error */
/* rmsa += e * e; accumulate the square of the error */
qmul( qe, qe, q2 );
qadd( q2, qrmsa, qrmsa );
endlup:
;
}
/* report every 100 trials */
/* rms = sqrt( rmsa/m ); */
ltoq( &m, q1 );
qdiv( q1, qrmsa, q2 );
qsqrt( q2, q2 );
qtoasc( q2, strrms, 4 );
qdiv( q1, qave, q2 );
qtoasc( q2, strave, 4 );
/*
printf("%6ld max = %s rms = %s ave = %s \n", m, strmax, strrms, strave );
*/
printf("%6ld max = %s rms = %s ave = %s \r", m, strmax, strrms, strave );
fflush(stdout);
goto loop;
}
