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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* version 2 for more details (a copy is included in the LICENSE file that
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*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
* @test
*
* @summary converted from VM Testbase jit/t/t052.
* VM Testbase keywords: [jit, quick]
*
* @library /vmTestbase
* /test/lib
* @run main/othervm jit.t.t052.t052
*/
package jit.t.t052;
import nsk.share.TestFailure;
import nsk.share.GoldChecker;
// This is a whittle-down of a tomcatv failure. At the time it found
// its way in among the tests, it failed because of a failure correctly
// to reverse the sense of an integer branch when swapping the operands.
public class t052 {
public static final GoldChecker goldChecker = new GoldChecker( "t052" );
static double aa[][],dd[][],x[][],y[][],
rx[][],ry[][],d[][];
static double s1alt,alfa,relfa,eps,h,rel;
static int lmax;
static int N;
static int i1p,j1p,i2m,j2m,ll,ixcm,jxcm,iycm,jycm,irxm,jrxm;
static int irym,jrym,m,ip,im,jp,jm;
static double dxcm,dycm,rxm,rym,xx,yx,xy,yy,a,b,c,qi,qj;
static double pxx,pyy,qxx,qyy,pxy,qxy;
public static void main (String args[]) {
int i,j,l,k;
double abx,aby,dmax,r;
N = 3 ;
s1alt = 0 .0 ;
alfa = 0 .1 ;
relfa = 0 .98 ;
lmax = 1 ;
eps = 0 .5 e-7 ;
h = 1 .0 /(N-1 );
rel = 2 .0 /relfa;
t052.goldChecker.println();
t052.goldChecker.println("init" );
t052.goldChecker.println(N);
t052.goldChecker.println(s1alt);
t052.goldChecker.println(alfa);
t052.goldChecker.println(relfa);
t052.goldChecker.println(lmax);
t052.goldChecker.println(eps);
t052.goldChecker.println(h);
t052.goldChecker.println(rel);
aa = new double [N][N];
dd = new double [N][N];
x = new double [N][N];
y = new double [N][N];
rx = new double [N][N];
ry = new double [N][N];
d = new double [N][N];
for (i=0 ;i<N;i++) {
x[i][0 ] = (i+1 -1 .0 )/(N-1 .0 );
}
for (i=0 ;i<N;i++) {
x[i][N-1 ] = x[i][0 ];
x[0 ][i] = 0 .0 ;
x[N-1 ][i] = 1 .0 ;
}
for (i=0 ;i<N;i++) {
y[i][0 ] = 0 .0 ;
y[0 ][i] = x[i][0 ];
y[N-1 ][i] = alfa*x[i][0 ];
}
for (i=0 ;i<N;i++) {
y[i][N-1 ] = (1 .0 - x[i][0 ])*y[0 ][N-1 ] + x[i][0 ]*y[N-1 ][N-1 ];
}
t052.goldChecker.println();
t052.goldChecker.println("at init loop" );
t052.goldChecker.println("N: " + N);
for (j=1 ;j<(N-1 );j++) {
t052.goldChecker.println("inside outer" );
for (i=1 ;i<(N-1 );i++) {
t052.goldChecker.println("inside inner" );
x[i][j] = 0 .9 *x[i][0 ];
t052.goldChecker.println(i);
t052.goldChecker.println(j);
t052.goldChecker.println(x[i][j]);
y[i][j] = 0 .9 *((1 .0 - x[i][0 ])*y[0 ][j]+x[i][0 ]*y[N-1 ][j]);
//System.out.println(i + " " + j + " " + x[i][j] + " " + y[i][j]);
}
}
// the values are dec on purpose
i1p = 1 ;
j1p = 1 ;
i2m = N-1 ;
j2m = N-1 ;
ll = 0 ;
do {
ixcm = jxcm = iycm = jycm = irxm = jrxm = irym = jrym = m = -1 ;
dxcm = dycm = rxm = rym = 0 .0 ;
t052.goldChecker.println();
t052.goldChecker.println("entering loop" );
t052.goldChecker.println("x[1][1]: " + x[1 ][1 ]);
for (j=j1p ; j < j2m ; j++) {
jp = j+1 ;
jm = j-1 ;
m = m+1 ;
for (i=i1p;i<i2m;i++) {
ip = i+1 ;
im = i-1 ;
xx = x[ip][j]-x[im][j];
yx = y[ip][j]-y[im][j];
xy = x[i][jp]-x[i][jm];
yy = y[i][jp]-y[i][jm];
a = 0 .25 *(xy*xy+yy*yy);
b = 0 .25 *(xx*xx+yx*yx);
c = 0 .125 *(xx*xy+yx*yy);
qi = 0 .0 ;
qj = 0 .0 ;
t052.goldChecker.println();
t052.goldChecker.println("first blast in loop" );
t052.goldChecker.println(ip);
t052.goldChecker.println(im);
t052.goldChecker.println(xx);
t052.goldChecker.println(yx);
t052.goldChecker.println(xy);
t052.goldChecker.println(yy);
t052.goldChecker.println(a);
t052.goldChecker.println(b);
t052.goldChecker.println(c);
t052.goldChecker.println(qi);
t052.goldChecker.println(qj);
aa[i][m] = -b;
dd[i][m] = b+b+a*rel;
t052.goldChecker.println();
t052.goldChecker.println("opnds of pxx" );
t052.goldChecker.println(x[ip][j]);
t052.goldChecker.println(x[i][j]);
t052.goldChecker.println(x[im][j]);
pxx = x[ip][j]-2 .0 *x[i][j]+x[im][j];
qxx = y[ip][j]-2 .0 *y[i][j]+y[im][j];
pyy = x[i][jp]-2 .0 *x[i][j]+x[i][jm];
qyy = y[i][jp]-2 .0 *y[i][j]+y[i][jm];
pxy = x[ip][jp]-x[ip][jm]-x[im][jp]+x[im][jm];
qxy = y[ip][jp]-y[ip][jm]-y[im][jp]+y[im][jm];
t052.goldChecker.println();
t052.goldChecker.println("second blast in loop" );
t052.goldChecker.println(aa[i][m]);
t052.goldChecker.println(dd[i][m]);
t052.goldChecker.println(pxx);
t052.goldChecker.println(qxx);
t052.goldChecker.println(pyy);
t052.goldChecker.println(qyy);
t052.goldChecker.println(pxy);
t052.goldChecker.println(qxy);
rx[i][m] = a*pxx+b*pyy-c*pxy+xx*qi+xy*qj;
ry[i][m] = a*qxx+b*qyy-c*qxy+yx*qi+yy*qj;
}
}
t052.goldChecker.println();
t052.goldChecker.println("first elts of rx[], ry[]" );
t052.goldChecker.println("rx[1][0]: " + rx[1 ][0 ]);
t052.goldChecker.println("ry[1][0]: " + ry[1 ][0 ]);
for (j=0 ; j<m; j++) {
for (i=i1p; i<i2m; i++) {
if (Math.abs(rx[i][j]) >= Math.abs(rxm)) {
rxm = rx[i][j];
irxm = i;
jrxm = j;
}
if (Math.abs(ry[i][j]) >= Math.abs(rym)) {
rym = ry[i][j];
irym = i;
jrym = j;
}
}
}
t052.goldChecker.println();
t052.goldChecker.println("Rxm, rym" );
t052.goldChecker.println(rxm);
t052.goldChecker.println(rym);
for (i=i1p; i<i2m; i++) {
d[i][0 ] = 1 .0 /dd[i][0 ];
}
for (j=1 ; j<=m; j++) {
for (i=i1p; i<i2m; i++) {
r = aa[i][j]*d[i][j-1 ];
d[i][j] = 1 .0 /(dd[i][j]-aa[i][j-1 ]*r);
rx[i][j] = rx[i][j] - rx[i][j-1 ]*r;
ry[i][j] = ry[i][j] - ry[i][j-1 ]*r;
}
}
for (i=i1p; i<i2m; i++) {
rx[i][m] = rx[i][m]*d[i][m];
ry[i][m] = ry[i][m]*d[i][m];
}
for (j=1 ; j<=m; j++) {
k = m-j;
for (i=i1p; i<i2m; i++) {
rx[i][k] = (rx[i][k]-aa[i][k]*rx[i][k+1 ])*d[i][k];
ry[i][k] = (ry[i][k]-aa[i][k]*ry[i][k+1 ])*d[i][k];
}
}
l = -1 ;
for (j=j1p; j<j2m; j++) {
l = l+1 ;
for (i=i1p; i<i2m; i++) {
x[i][j] = x[i][j]+rx[i][l];
y[i][j] = y[i][j]+ry[i][l];
}
}
ll = ll+1 ;
abx = Math.abs(rxm);
aby = Math.abs(rym);
dmax = (abx > aby) ? abx : aby;
// System.out.println(ll+" "+ixcm+" "+jxcm+" "+dxcm+" "+iycm+" "+jycm+" "+dycm+" "+irxm+" "+jrxm+" "+rxm+" "+irym+" "+jrym+" "+rym);
t052.goldChecker.println();
t052.goldChecker.println(ll);
t052.goldChecker.println(lmax);
t052.goldChecker.println(dmax);
t052.goldChecker.println(eps);
} while ((ll < lmax) && (dmax > eps));
t052.goldChecker.check();
}
}
Messung V0.5 in Prozent C=98 H=40 G=74
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-09)
¤
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