npdrDistances2 | R Documentation |
Create m1 x m2 distance matrix between two datasets, (m1 instances and p attributes in dataset1 and m2 instances and p attributes in dataset2). Datasets should not include phenotype column. Uses function dist2 from flexclust. Used by nearestNeighbors2().
npdrDistances2(attr.mat1, attr.mat2, metric = "manhattan")
attr.mat1 |
m1 x p matrix of m instances and p attributes |
attr.mat2 |
m2 x p matrix of m instances and p attributes |
metric |
for distance matrix between instances
(default: |
matrix of m1 instances x m2 instances pairwise distances.
train_dat <- case.control.3sets$train
valid_dat <- case.control.3sets$validation
if (require("flexclust")) {
dist.mat <- npdrDistances2(
train_dat[, names(train_dat) != "class"],
valid_dat[, names(valid_dat) != "class"],
metric = "manhattan"
)
}
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