Page Summary
-
The
Number.lanczos()method computes the Lanczos approximation of a given input number. -
It returns a Number which is the calculated Lanczos approximation.
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The input to the method is a Number representing the value for which the approximation is needed.
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Examples demonstrate the output for various input values in both JavaScript and Python.
| Usage | Returns |
|---|---|
Number.
lanczos
()
|
Number |
| Argument | Type | Details |
|---|---|---|
|
this:
input
|
Number | The input value. |
Examples
Code Editor (JavaScript)
print ( 'Lanczos approx. of -1' , ee . Number ( - 1 ). lanczos ()); // Infinity print ( 'Lanczos approx. of -0.9' , ee . Number ( - 0.9 ). lanczos ()); // 524.955196990 print ( 'Lanczos approx. of 0' , ee . Number ( 0 ). lanczos ()); // 32.946318679 print ( 'Lanczos approx. of 10' , ee . Number ( 10 ). lanczos ()); // 2.281783181 print ( 'Lanczos approx. of 1e10' , ee . Number ( 1e10 ). lanczos ()); // 1.000000001
import ee import geemap.core as geemap
Colab (Python)
display ( 'Lanczos approx. of -1:' , ee . Number ( - 1 ) . lanczos ()) # Infinity display ( 'Lanczos approx. of -0.9:' , ee . Number ( - 0.9 ) . lanczos ()) # 524.955196990 display ( 'Lanczos approx. of 0:' , ee . Number ( 0 ) . lanczos ()) # 32.946318679 display ( 'Lanczos approx. of 10:' , ee . Number ( 10 ) . lanczos ()) # 2.281783181 display ( 'Lanczos approx. of 1e10:' , ee . Number ( 1e10 ) . lanczos ()) # 1.000000001
