同步操作将从 Gitee 极速下载/NumCpp 强制同步,此操作会覆盖自 Fork 仓库以来所做的任何修改,且无法恢复!!!
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#include <numcpp.h>using namespace numcpp;int main(){size_t N = 4;Matrix<double> x = reshape(range(0,N*N-1),N,N);print(x);print(transpose(x));print(rotl90(x));print(rotr90(x));print(rot180(x));Vector<double> y = range(0,N);print(y);reverse_(y);print(y);shuffle_(y);print(y);auto z = copy(y);z(0) = 30;print(y);print(z);h5write(x, "test.h5", "/testV");auto kk = h5read<double,2>("test.h5", "/testV");print(kk);export_image(kk, "test.pdf");auto zz = meshgrid(range(1,4), range(10,15));print(zz.first);print(zz.second);auto p = phantom(128);export_image(p, "p.pdf");export_image(flipud(p), "p_ud.pdf", colormaps::autumn);export_image(fliplr(p), "p_lr.pdf", colormaps::winter);export_image(rotl90(p), "p_rotl90.pdf");{auto x = linspace(0,1,100);auto fig = Figure();fig.imshow(phantom(512));fig.plot(sin(2*pi*x), "green");fig.plot(cos(2*pi*x), "red");fig.plot(sin(2*pi*x), cos(2*pi*x), "yellow");fig.save("first_plot.pdf");}return 0;}
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