Add batch 2 (danielholanda_LeFlow, The-OpenROAD-Project_OpenSTA, omarelhedaby_CNN-FPGA, QShen3_CNN-FPGA, openrisc_mor1kx)
23d354c verified | // OpenSTA, Static Timing Analyzer | |
| // Copyright (c) 2026, Parallax Software, Inc. | |
| // | |
| // This program is free software: you can redistribute it and/or modify | |
| // it under the terms of the GNU General Public License as published by | |
| // the Free Software Foundation, either version 3 of the License, or | |
| // (at your option) any later version. | |
| // | |
| // This program is distributed in the hope that it will be useful, | |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| // GNU General Public License for more details. | |
| // | |
| // You should have received a copy of the GNU General Public License | |
| // along with this program. If not, see <https://www.gnu.org/licenses/>. | |
| // | |
| // The origin of this software must not be misrepresented; you must not | |
| // claim that you wrote the original software. | |
| // | |
| // Altered source versions must be plainly marked as such, and must not be | |
| // misrepresented as being the original software. | |
| // | |
| // This notice may not be removed or altered from any source distribution. | |
| namespace sta { | |
| using FindRootFunc = const std::function<void (double x, | |
| // Return values. | |
| double &y, | |
| double &dy)>; | |
| // first: root estimate; second: true if the search failed. | |
| std::pair<double, bool> | |
| findRoot(const FindRootFunc &func, | |
| double x1, | |
| double x2, | |
| double x_tol, | |
| int max_iter); | |
| // first: root estimate; second: true if the search failed. | |
| std::pair<double, bool> | |
| findRoot(const FindRootFunc &func, | |
| double x1, | |
| double y1, | |
| double x2, | |
| double y2, | |
| double x_tol, | |
| int max_iter); | |
| } // namespace sta | |