[213] | 1 | // %flair:license{
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| 2 | // This file is part of the Flair framework distributed under the
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| 3 | // CECILL-C License, Version 1.0.
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| 4 | // %flair:license}
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| 5 | // created: 2018/01/30
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| 6 | // filename: Matrix.cpp
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| 7 | //
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| 8 | // author: Guillaume Sanahuja
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| 9 | // Copyright Heudiasyc UMR UTC/CNRS 7253
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| 10 | //
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| 11 | // version: $Id: $
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| 12 | //
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| 13 | // purpose: Class defining a matrix
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| 14 | //
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| 15 | /*********************************************************************/
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| 16 |
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| 17 | #include "Matrix.h"
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| 18 | #include "Matrix_impl.h"
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| 19 | #include <typeinfo>
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| 20 | #include <string.h>
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| 21 |
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| 22 | using std::string;
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| 23 |
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| 24 | namespace flair {
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| 25 | namespace core {
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| 26 | /*! \class MatrixElement
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| 27 | */
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| 28 | class MatrixElement : public IODataElement {
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| 29 | public:
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| 30 | MatrixElement(const Matrix *matrix, string name, uint32_t row,
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| 31 | uint32_t col)
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| 32 | : IODataElement(matrix, name) {
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| 33 | this->matrix = matrix;
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| 34 | this->row = row;
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| 35 | this->col = col;
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| 36 | if (row >= matrix->Rows() || col >= matrix->Cols()) {
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[214] | 37 | matrix->Err("index (%i,%i) out of bound, max (%i,%i)\n", row, col,
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[213] | 38 | matrix->Rows() - 1, matrix->Cols() - 1);
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| 39 | size = 0;
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| 40 | } else {
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| 41 | try {
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| 42 | ScalarType const &scalarType = dynamic_cast<ScalarType const &>(
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| 43 | matrix->GetDataType().GetElementDataType());
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| 44 | size = scalarType.GetSize();
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| 45 | } catch (std::bad_cast e) {
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| 46 | matrix->Err("type not handled\n");
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| 47 | size = 0;
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| 48 | }
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| 49 | }
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| 50 | }
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| 51 |
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| 52 | ~MatrixElement() {}
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| 53 |
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| 54 | void CopyData(char *dst) const {
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| 55 | if (typeid(matrix->GetDataType().GetElementDataType()) ==
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| 56 | typeid(FloatType)) {
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| 57 | float value = matrix->Value(row, col);
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| 58 | memcpy(dst, &value, sizeof(value));
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| 59 | } else if (typeid(matrix->GetDataType().GetElementDataType()) ==
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| 60 | typeid(SignedIntegerType)) {
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| 61 | switch (matrix->GetDataType().GetElementDataType().GetSize()) {
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| 62 | case 1: {
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| 63 | int8_t int8Value = matrix->Value(row, col);
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| 64 | memcpy(dst, &int8Value, 1);
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| 65 | } break;
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| 66 | case 2: {
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| 67 | int16_t int16Value = matrix->Value(row, col);
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| 68 | memcpy(dst, &int16Value, 2);
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| 69 | } break;
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| 70 | }
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[214] | 71 | } else if (typeid(matrix->GetDataType().GetElementDataType()) ==
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| 72 | typeid(UnsignedIntegerType)) {
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| 73 | switch (matrix->GetDataType().GetElementDataType().GetSize()) {
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| 74 | case 1: {
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| 75 | uint8_t uint8Value = matrix->Value(row, col);
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| 76 | memcpy(dst, &uint8Value, 1);
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| 77 | } break;
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| 78 | case 2: {
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| 79 | uint16_t uint16Value = matrix->Value(row, col);
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| 80 | memcpy(dst, &uint16Value, 2);
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| 81 | } break;
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| 82 | }
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[213] | 83 | }
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| 84 | }
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| 85 |
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| 86 | DataType const &GetDataType(void) const {
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| 87 | return matrix->GetDataType().GetElementDataType();
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| 88 | }
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| 89 |
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| 90 | private:
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| 91 | const Matrix *matrix;
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| 92 | uint32_t row, col;
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| 93 | };
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| 94 |
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| 95 | Matrix::Matrix(const Object *parent, uint32_t rows, uint32_t cols,
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| 96 | ScalarType const &elementDataType, string name, uint32_t n)
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| 97 | : io_data(parent, name, n), dataType(rows, cols, elementDataType) {
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| 98 | pimpl_ = new Matrix_impl(this, rows, cols, elementDataType, n);
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| 99 |
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| 100 | for (uint32_t i = 0; i < rows; i++) {
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| 101 | for (uint32_t j = 0; j < cols; j++) {
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| 102 | AppendLogDescription(pimpl_->descriptor->ElementName(i, j),
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| 103 | elementDataType);
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| 104 | SetValue(i, j, 0);
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| 105 | }
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| 106 | }
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| 107 | }
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| 108 |
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| 109 | Matrix::Matrix(const Object *parent, const cvmatrix_descriptor *descriptor,
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| 110 | ScalarType const &elementDataType, string name, uint32_t n)
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| 111 | : io_data(parent, name, n),
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| 112 | dataType(descriptor->Rows(), descriptor->Cols(), elementDataType) {
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| 113 | pimpl_ = new Matrix_impl(this, descriptor, elementDataType, n);
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| 114 |
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| 115 | for (uint32_t i = 0; i < descriptor->Rows(); i++) {
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| 116 | for (uint32_t j = 0; j < descriptor->Cols(); j++) {
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| 117 | AppendLogDescription(descriptor->ElementName(i, j), elementDataType);
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| 118 | SetValue(i, j, 0);
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| 119 | }
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| 120 | }
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| 121 | }
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| 122 |
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| 123 | Matrix::~Matrix() { delete pimpl_; }
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| 124 |
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| 125 | IODataElement *Matrix::Element(uint32_t row, uint32_t col) const {
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| 126 | return new MatrixElement(this, Name(row, col), row, col);
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| 127 | }
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| 128 |
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| 129 | IODataElement *Matrix::Element(uint32_t index) const {
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| 130 | if (Rows() == 1) {
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| 131 | return new MatrixElement(this, Name(0, index), 0, index);
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| 132 | } else if (Cols() == 1) {
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| 133 | return new MatrixElement(this, Name(index, 0), index, 0);
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| 134 | } else {
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| 135 | Err("matrix is not 1D\n");
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| 136 | return nullptr;
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| 137 | }
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| 138 | }
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| 139 |
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| 140 | float Matrix::Value(uint32_t row, uint32_t col) const {
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| 141 | float value;
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| 142 |
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| 143 | if (row >= (uint32_t)pimpl_->descriptor->Rows() ||
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| 144 | col >= (uint32_t)pimpl_->descriptor->Cols()) {
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[214] | 145 | Warn("index (%i,%i) out of bound, max (%i,%i)\n", row, col,
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[213] | 146 | pimpl_->descriptor->Rows() - 1, pimpl_->descriptor->Cols() - 1);
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| 147 | return 0;
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| 148 | }
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| 149 |
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| 150 | GetMutex();
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[214] | 151 | value = pimpl_->ValueNoMutex(row, col);
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[213] | 152 | ReleaseMutex();
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| 153 |
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| 154 | return value;
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| 155 | }
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| 156 |
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| 157 | float Matrix::ValueNoMutex(uint32_t row, uint32_t col) const {
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| 158 | if (row >= (uint32_t)pimpl_->descriptor->Rows() ||
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| 159 | col >= (uint32_t)pimpl_->descriptor->Cols()) {
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[214] | 160 | Warn("index (%i,%i) out of bound, max (%i,%i)\n", row, col,
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[213] | 161 | pimpl_->descriptor->Rows() - 1, pimpl_->descriptor->Cols() - 1);
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| 162 | return 0;
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| 163 | }
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| 164 |
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[214] | 165 | return pimpl_->ValueNoMutex(row, col);
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[213] | 166 | }
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| 167 |
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| 168 | void Matrix::SetValue(uint32_t row, uint32_t col, float value) {
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| 169 | if (row >= (uint32_t)pimpl_->descriptor->Rows() ||
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| 170 | col >= (uint32_t)pimpl_->descriptor->Cols()) {
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[214] | 171 | Warn("index (%i,%i) out of bound, max (%i,%i)\n", row, col,
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[213] | 172 | pimpl_->descriptor->Rows() - 1, pimpl_->descriptor->Cols() - 1);
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| 173 | } else {
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| 174 | GetMutex();
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[214] | 175 | pimpl_->SetValueNoMutex(row, col,value);
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[213] | 176 | ReleaseMutex();
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| 177 | }
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| 178 | }
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| 179 |
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| 180 | void Matrix::SetValueNoMutex(uint32_t row, uint32_t col, float value) {
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| 181 | if (row >= (uint32_t)pimpl_->descriptor->Rows() ||
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| 182 | col >= (uint32_t)pimpl_->descriptor->Cols()) {
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[214] | 183 | Warn("index (%i,%i) out of bound, max (%i,%i)\n", row, col,
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[213] | 184 | pimpl_->descriptor->Rows() - 1, pimpl_->descriptor->Cols() - 1);
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| 185 | } else {
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[214] | 186 | pimpl_->SetValueNoMutex(row, col,value);
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[213] | 187 | }
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| 188 | }
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| 189 |
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| 190 | void Matrix::CopyDatas(char *dst) const {
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| 191 | GetMutex();
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| 192 | memcpy(dst, pimpl_->datas, dataType.GetSize());
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| 193 | ReleaseMutex();
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| 194 | }
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| 195 |
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| 196 | uint32_t Matrix::Rows(void) const { return pimpl_->descriptor->Rows(); }
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| 197 |
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| 198 | uint32_t Matrix::Cols(void) const { return pimpl_->descriptor->Cols(); }
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| 199 |
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| 200 | string Matrix::Name(uint32_t row, uint32_t col) const {
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| 201 | return pimpl_->descriptor->ElementName(row, col);
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| 202 | }
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| 203 |
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| 204 | } // end namespace core
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| 205 | } // end namespace flair
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