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import TestLib;
import math;
StartTest("transpose");
int n=3;
real[][] a=new real[n][n];
real[][] b=new real[n][n];
for(int i=0; i < n; ++i) {
for(int j=0; j < n; ++j) {
a[i][j]=b[j][i]=rand();
}
}
bool operator == (real[][] a, real[][] b)
{
int n=a.length;
for(int i=0; i < n; ++i)
if(!all(a[i] == b[i])) return false;
return true;
}
bool operator == (real[][][] a, real[][][] b)
{
int n=a.length;
for(int i=0; i < n; ++i) {
real[][] ai=a[i];
real[][] bi=b[i];
int m=ai.length;
for(int j=0; j < m; ++j) {
if(!all(ai[j] == bi[j])) return false;
}
}
return true;
}
assert(a == transpose(b));
int n=3;
real[][][] a=new real[n][n][n];
real[][][] b=new real[n][n][n];
real[][][] c=new real[n][n][n];
real[][][] d=new real[n][n][n];
for(int i=0; i < n; ++i) {
for(int j=0; j < n; ++j) {
for(int k=0; k < n; ++k) {
a[i][j][k]=b[j][i][k]=c[i][k][j]=d[k][j][i]=rand();
}
}
}
assert(a == transpose(b,new int[] {1,0,2}));
assert(a == transpose(c,new int[] {0,2,1}));
assert(a == transpose(d,new int[] {2,1,0}));
EndTest();
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