Online R Editor.
Work on R scripts for matrices, plots, and numerical experiments before moving to your runtime.
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Work on R scripts for matrices, plots, and numerical experiments before moving to your runtime.
Matrix ops
% R
A = [1 2; 3 4];
B = A' * A;
detA = det(A);Plot
x = linspace(0, 2*pi, 200);
y = sin(x);
plot(x, y); grid on; title('sin');Vectors & matrices
v = 1:10;
M = rand(3,3);
I = eye(3);Indexing
sub = M(1:2, 2:3);
M(:,1) = 0;Functions
function y = sq(x)
y = x.^2;
endComments
% line
%{ block %}Vectorized pipeline
% R: normalize columns
X = rand(100, 3);
mu = mean(X, 1);
sigma = std(X, 0, 1);
Z = (X - mu) ./ sigma;
disp(['mean', mean(Z,1); 'std', std(Z,0,1)]);- Does R code run on ConversionTab servers?
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