jiri/LA_library
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

*** empty log message ***

Browse Source
This commit is contained in:
jiri
2021-04-21 13:04:37 +00:00
parent 853008caf1
commit e4937a41f0
18 changed files with 350 additions and 285 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
t.cc
View File

@@ -922,6 +922,24 @@ cout <<r2;
cout <<"error = "<<(r1-r2).norm()<<endl;
}
if(0)
{
int dim; cin>>dim;
int degree; cin >>degree;
NRMat<double> h(dim,dim);
NRMat<double> t(dim,dim);
NRVec<double> x(dim);
h.randomize(1.);
t.randomize(1.);
x.randomize(2.);
NRVec<double> y1 = exp(-t) * h * exp(t) *x;
NRVec<double> y2 = BCHtimes(h,'n',t,'n',x,degree,true);
NRVec<double> y3 = exp(t) * h * exp(-t) *x;
NRVec<double> y4 = BCHtimes(h,'n',t,'n',x,degree,false);
cout <<"BCHtimes error = "<<(y1-y2).norm()<<endl;
cout <<"BCHtimes error = "<<(y3-y4).norm()<<endl;
}
if(0)
{
int n;
@@ -1863,7 +1881,7 @@ cin >>v;
cout <<v;
}
if(1)
if(0)
{
Quaternion<double> q(1.);
Quaternion<double> p,r(q);
@@ -1962,5 +1980,11 @@ cout <<"normquat2euler test "<<endl<<qq<<endl<<xqq<<endl<<qq-xqq<<endl;
}
if(1)
{
NRVec<double> a,b,c;
cin >>a>>b;
c=a+b;
cout<<c;
}
}