gtsam
3rdparty
Eigen
bench
bench_sum.cpp
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1
#include <iostream>
2
#include <Eigen/Core>
3
using namespace
Eigen
;
4
using namespace
std
;
5
6
int
main
()
7
{
8
typedef
Matrix<SCALAR,Eigen::Dynamic,1>
Vec
;
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Vec
v
(
SIZE
);
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v
.setZero();
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v
[0] = 1;
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v
[1] = 2;
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for
(
int
i
= 0;
i
< 1000000;
i
++)
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{
15
v
.coeffRef(0) +=
v
.sum() *
SCALAR
(1
e
-20);
16
}
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cout <<
v
.sum() << endl;
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}
Eigen
Namespace containing all symbols from the Eigen library.
Definition:
jet.h:637
e
Array< double, 1, 3 > e(1./3., 0.5, 2.)
SIZE
#define SIZE
Definition:
BenchSparseUtil.h:11
SCALAR
#define SCALAR
Definition:
bench_gemm.cpp:23
std
Definition:
BFloat16.h:88
v
Array< int, Dynamic, 1 > v
Definition:
Array_initializer_list_vector_cxx11.cpp:1
Eigen::Matrix
The matrix class, also used for vectors and row-vectors.
Definition:
3rdparty/Eigen/Eigen/src/Core/Matrix.h:178
main
int main()
Definition:
bench_sum.cpp:6
i
int i
Definition:
BiCGSTAB_step_by_step.cpp:9
Vec
Matrix< Scalar, Dynamic, 1 > Vec
Definition:
gemv_common.h:17
gtsam
Author(s):
autogenerated on Sat Nov 16 2024 04:01:54