Сообщается о нештатной ситуации во время визита супруги Зеленского в Белый дом20:56
That care is particularly important in this upper section of the aqueduct, where the water flows in an open canal. To do this efficiently, you need a relatively constant slope from start to finish. That’s a tough thing to achieve on the surface of a bumpy earth. Following a river valley makes this easier, but you can see the twists and turns necessary to keep the aqueduct on its gentle slope toward LA.
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Octave包含与MATLAB兼容的ODE求解器（ode45、ode23）和一个用于传递函数和状态空间模型的控件包（tf、step、lsim）。工程师可以使用几乎与MATLAB相同的函数（tf、step、lsim）来仿真滤波器、控制器或动态系统，这使得有MATLAB经验的人可以无缝过渡。
Фото: Aziz Taher / Reuters