replace

replace(X, oldValue, newValue)

X is a vector/matrix.

oldValue is a scalar indicating the value to be replaced.

newValue is a scalar of the same category as X, indicating the new value.

Replace oldValue with newValue in X. replace! is the in-place change version of replace .

x=1 1 3;
x=x.replace(1,2);
x
// output: [2,2,3]

m=1..4$2:2;
m

m=m.replace(2,1);
m

m.replace!(1,6);