At low N, the media is a 1D array where all of the particles are in contact with, and are free to roll along, the inner wall of the drum. (R_COM R_drum). The stick-slip oscillations occur at a natural frequency of ω = (g/R_COM)^1/2. The stick and slip events are due ...
当我们使用sklearn进行fit或者predict等操作的时候,经常会遇到Expected 2D array, got 1D array instead一类的报错,其根本原因是因为最新的sklearn必须要传入一个二维矩阵所导致的,解决办法有如下三种。 一、numpy将行转成列 一行数据是一维数据,我们转成一列数...
In this paper, a magnetic detecting and sketching system utilizing a 1D magnetic sensor array with 56 magnetoelectric (ME) sensing units is proposed. The ME sensors used in this system are based on a (1‐1) connectivity Metglas/piezofiber composite operating in the longitudinally magnetized and ...
ValueError: Expected 2D array, got 1D array instead Reshape your data either using array.reshape(-1, 1) if your data has a single feature or array.reshape(1, -1) if it contains a single sample. 在最新版本的sklearn中,所有的数据都应该是二维矩阵,哪怕它只是单独一行或一列,所以,要进行格式...
$$\begin{array}{rcl}&&{\delta }_{{K}_{{\rm{t}}}={e}^{-{\mathcal{O}}(\tau )},\quad {\epsilon }_{{K}_{{\rm{t}}}={e}^{-{\mathcal{O}}(m)/\sqrt{q{\,}{\mathrm{log}}\,(q)}},\\ &&{\rm{and}}\quad {D}_{{K}_{{\rm{t}}}={e}^{{\mathcal{O}}(ql)...
Results for the complete EBG waveguide, an H-plane power divider, an H-plane horn antenna and the complete array are shown in this paper. 展开 关键词: THz antennas Array antennas EBG structures THz devices low-loss waveguides DOI: 10.1109/EuCAP.2012.6206078 ...
Scalable collective Lamb shift of a 1D superconducting qubit array in front of a mirrorQuantum PhysicsWe theoretically investigate resonant dipole-dipole interaction (RDDI) between artificial atoms in a 1D geometry, implemented by N transmon qubits coupled through a transmission line. Similarly to the ...
in at::native::mkldnn_convolution(at::Tensor const&, at::Tensor const&, at::Tensor const&, c10::ArrayRef<long>, c10::ArrayRef<long>, c10::ArrayRef<long>, long) () from /home/nshulga/.local/lib/python3.7/site-packages/torch/lib/libtorch_cpu.so #10 0x00007fffd74397fb in at:...
Fungal endophytes alleviate drought-induced oxidative stress in mandarin ( Citrus reticulata L.): Toward regulating the ascorbate–glutathione cycle Fungal endophytes grow symbiotically inside a diverse array of plants, and improve viability of the hosts in various mutualistic manners. We investigated t....
name] = Array{Float32}(undef, output_points+1) output[product.name][1] = product.get()[cell_id] end for step = 2:output_points+1 particulator.run(steps=output_interval) for (_, product) in particulator.products output[product.name][step] = product.get()[cell_id] end end plots ...