ee.Array.subtract

On an element-wise basis, subtracts the second value from the first.

Usage	Returns
Array.subtract(right)	Array

Argument	Type	Details
this: left	Array	The left-hand value.
right	Array	The right-hand value.

Examples

Code Editor (JavaScript)

print(ee.Array([10]).subtract(1));  // [9]

print(ee.Array([-1, 0, 1]).subtract(2));  // [-3,-2,-1]
print(ee.Array([-1, 0, 1]).subtract([-5, 6, 7]));  // [4,-6,-6]

var empty = ee.Array([], ee.PixelType.int8());
print(empty.subtract(empty));  // []

Python setup

See the Python Environment page for information on the Python API and using geemap for interactive development.

import ee
import geemap.core as geemap

Colab (Python)

display(ee.Array([10]).subtract(1))  # [9]

display(ee.Array([-1, 0, 1]).subtract(2))  # [-3, -2, -1]
display(ee.Array([-1, 0, 1]).subtract([-5, 6, 7]))  # [4, -6, -6]

empty = ee.Array([], ee.PixelType.int8())
display(empty.subtract(empty))  # []