Open3D (C++ API)  0.18.0
LeastSquares.h
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1 // ----------------------------------------------------------------------------
2 // - Open3D: www.open3d.org -
3 // ----------------------------------------------------------------------------
4 // Copyright (c) 2018-2023 www.open3d.org
5 // SPDX-License-Identifier: MIT
6 // ----------------------------------------------------------------------------
7 
8 #pragma once
9 
10 #include "open3d/core/Tensor.h"
11 
12 namespace open3d {
13 namespace core {
14 
16 void LeastSquares(const Tensor& A, const Tensor& B, Tensor& X);
17 
18 #ifdef BUILD_CUDA_MODULE
19 void LeastSquaresCUDA(void* A_data,
20  void* B_data,
21  int64_t m,
22  int64_t n,
23  int64_t k,
24  Dtype dtype,
25  const Device& device);
26 #endif
27 
28 void LeastSquaresCPU(void* A_data,
29  void* B_data,
30  int64_t m,
31  int64_t n,
32  int64_t k,
33  Dtype dtype,
34  const Device& device);
35 
36 } // namespace core
37 } // namespace open3d
Eigen::Matrix3d B
Definition: PointCloudPlanarPatchDetection.cpp:506
void * X
Definition: SmallVector.cpp:45
void LeastSquaresCUDA(void *A_data, void *B_data, int64_t m, int64_t n, int64_t k, Dtype dtype, const Device &device)
Definition: LeastSquaresCUDA.cpp:24
void LeastSquares(const Tensor &A, const Tensor &B, Tensor &X)
Solve AX = B with QR decomposition. A is a full-rank m x n matrix (m >= n).
Definition: LeastSquares.cpp:17
void LeastSquaresCPU(void *A_data, void *B_data, int64_t m, int64_t n, int64_t k, Dtype dtype, const Device &device)
Definition: LeastSquaresCPU.cpp:15
Definition: PinholeCameraIntrinsic.cpp:16