Rasmus Munk LarsenandRasmus Munk Larsen
8a3d61c790
libeigen/eigen!2509 Closes #2868 Co-authored-by: Rasmus Munk Larsen <rmlarsen@gmail.com>
20 lines
447 B
C++
20 lines
447 B
C++
// SPDX-FileCopyrightText: The Eigen Authors
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// SPDX-License-Identifier: MPL-2.0
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#include <Eigen/Core>
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#include <iostream>
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// define function to be applied coefficient-wise
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double ramp(double x) {
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if (x > 0)
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return x;
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else
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return 0;
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}
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int main(int, char**) {
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Eigen::Matrix4d m1 = Eigen::Matrix4d::Random();
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std::cout << m1 << std::endl << "becomes: " << std::endl << m1.unaryExpr(std::ptr_fun(ramp)) << std::endl;
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return 0;
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}
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