bundles / scipy 2.0.0.dev0+git20260907.41eeb59 / scipy / spatial / distance / _distance / num_obs_y

function

`scipy.spatial.distance._distance:num_obs_y`

source: build-install/usr/lib/python3.14/site-packages/scipy/spatial/distance/_distance.py:2463

Signature

def num_obs_y(Y)

Summary

Return the number of original observations that correspond to a condensed distance matrix.

Parameters

Y : array_like: Condensed distance matrix.

Returns

n : int: The number of observations in the condensed distance matrix Y.

Examples

Find the number of original observations corresponding to a condensed distance matrix Y.

from scipy.spatial.distance import num_obs_y
Y = [1, 2, 3.5, 7, 10, 4]
num_obs_y(Y)

✓

Aliases

scipy.spatial.distance.num_obs_y