本文整理汇总了C++中DVector::values方法的典型用法代码示例。如果您正苦于以下问题:C++ DVector::values方法的具体用法?C++ DVector::values怎么用?C++ DVector::values使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DVector
的用法示例。
在下文中一共展示了DVector::values方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
int main(int argc, char* argv[])
{
int i, j;
bool verbose = 0;
if (argc>1) if (argv[1][0]=='-' && argv[1][1]=='v') verbose = true;
if (verbose)
std::cout << Teuchos::Teuchos_Version() << std::endl << std::endl;
int numberFailedTests = 0;
int returnCode = 0;
std::string testName = "";
if (verbose) std::cout<<std::endl<<"********** CHECKING TEUCHOS SERIAL DENSE MATRIX **********"<<std::endl<<std::endl;
// default constructor test
DMatrix DefConTest;
if (verbose) std::cout <<"default constructor -- construct empty matrix ";
if ( DefConTest.values()!=NULL || DefConTest.numCols()!=0 || DefConTest.numRows()!=0 ||DefConTest.stride()!=0 ||DefConTest.empty()!=true ) {
if (verbose) std::cout << "unsuccessful."<<std::endl;
numberFailedTests++;
} else {
if (verbose) std::cout << "successful."<<std::endl;
}
// constructor 1 (matrix w/ dimension but empty)
DMatrix Con1Test( 3, 4 );
if (verbose) std::cout <<"constructor 1 -- empty matrix with given dimensions ";
if ( Con1Test.numRows()!=3 || Con1Test.numCols()!=4 || Con1Test( 1, 2 )!=0.0 ) {
if (verbose) std::cout << "unsuccessful."<<std::endl;
numberFailedTests++;
} else {
if (verbose) std::cout << "successful."<<std::endl;
}
// constructor 2 (from array) tests
STYPE a[9];
for(i = 0; i < 9; i++)
{
a[i] = i;
}
DMatrix Con2Test1ExpRes;
Con2Test1ExpRes.shape(2, 3);
Con2Test1ExpRes(0, 0) = 0; Con2Test1ExpRes(0, 1) = 2; Con2Test1ExpRes(0, 2) = 4;
Con2Test1ExpRes(1, 0) = 1; Con2Test1ExpRes(1, 1) = 3; Con2Test1ExpRes(1, 2) = 5;
DMatrix Con2Test1(Teuchos::Copy, a, 2, 2, 3);
numberFailedTests += PrintTestResults("constructor 2 -- construct matrix from array subrange", Con2Test1, Con2Test1ExpRes, verbose);
// constructor 3 (copy constructor)
DMatrix Con3TestCopy( Con2Test1ExpRes );
if(verbose) std::cout <<"constructor 3 -- copy constructor ";
if ( Con3TestCopy != Con2Test1ExpRes ) {
if (verbose) std::cout << "unsuccessful."<<std::endl;
numberFailedTests++;
} else {
if (verbose) std::cout << "successful."<<std::endl;
}
DMatrix Con3TestCopyTrans( Con2Test1ExpRes, Teuchos::TRANS );
if(verbose) std::cout <<"constructor 3 -- copy constructor (transposed) ";
if ( Con3TestCopyTrans(2, 0) != Con2Test1ExpRes(0, 2) ) {
if (verbose) std::cout << "unsuccessful."<<std::endl;
numberFailedTests++;
} else {
if (verbose) std::cout << "successful."<<std::endl;
}
// constructor 4 (submatrix)
DMatrix Con4TestOrig(Teuchos::Copy, a, 3, 3, 3);
DMatrix Con4TestSubmatrix;
Con4TestSubmatrix.shape(2, 2);
Con4TestSubmatrix(0, 0) = 4; Con4TestSubmatrix(0, 1) = 7;
Con4TestSubmatrix(1, 0) = 5; Con4TestSubmatrix(1, 1) = 8;
DMatrix Con4TestCopy1(Teuchos::Copy, Con4TestOrig, 2, 2, 1, 1);
numberFailedTests += PrintTestResults("constructor 4 -- submatrix copy", Con4TestCopy1, Con4TestSubmatrix, verbose);
DMatrix Con4TestCopy2(Teuchos::Copy, Con4TestOrig, 3, 3, 0, 0);
numberFailedTests += PrintTestResults("constructor 4 -- full matrix copy", Con4TestCopy2, Con4TestOrig, verbose);
DMatrix Con4TestView1(Teuchos::View, Con4TestOrig, 2, 2, 1, 1);
numberFailedTests += PrintTestResults("constructor 4 -- full matrix view", Con4TestView1, Con4TestSubmatrix, verbose);
DMatrix Con4TestView2(Teuchos::View, Con4TestOrig, 3, 3, 0, 0);
numberFailedTests += PrintTestResults("constructor 4 -- submatrix view", Con4TestView2, Con4TestOrig, verbose);
// Norm Tests
DMatrix AAA;
AAA.shape(3, 3);
AAA(0, 0) = 1; AAA(0, 1) = 2; AAA(0, 2) = 3;
AAA(1, 0) = 4; AAA(1, 1) = 5; AAA(1, 2) = 6;
AAA(2, 0) = 7; AAA(2, 1) = 8; AAA(2, 2) = 9;
DMatrix BBB;
numberFailedTests += PrintTestResults("normOne of a 3x3", AAA.normOne(), 18.0, verbose);
//.........这里部分代码省略.........