AI & MACHINE LEARNING PROGRAM • LEVEL 21 — TRANSFORMERS & LLMS

Calculate Positional Encoding with Python

Learn calculate positional encoding with python with a short, executable Python example.

IntermediatePositional encodingTransformer

PROBLEM UNDERSTANDING

Input and expected output

Sample input
No input required
Sample output
0.909 -0.416

COMPLETE PYTHON PROGRAM

Complete Python implementation

ai-ml-21-positional-encoding.py
Open in compiler
from math import sin,cos
position=2
print(round(sin(position),3),round(cos(position),3))

GUIDED CODE TOUR • NOT LIVE EXECUTION

Study the program line by line

Use the real compiler button above to run and debug with different inputs.

CURRENT STEP

Select Start to walk through the important lines.

SELECTED LINE

No line selected

EXPECTED OUTPUT FOR THE SAMPLE

0.909 -0.416
0%Step 0 of 0

PROGRAM EXPLANATION

Algorithm and explanation

  1. Import the required standard-library tools and prepare the sample data for calculate positional encoding.
  2. Apply Positional encoding and Transformer to compute the required result.
  3. Display the result for calculate positional encoding and compare it with the documented sample output.

This example of calculate positional encoding computes the result directly from the prepared sample data. It demonstrates Positional encoding and Transformer and prints a deterministic result that can be checked against the sample output.

EFFICIENCY

Time and space complexity

Time complexity

O(n)

Auxiliary space

O(1)

DEBUGGING CHECKLIST

Common mistakes

Check this

For calculate positional encoding, keep the data shape and value types consistent with Positional encoding.

Check this

Apply Positional encoding in the same order shown by the algorithm; changing the order can change the result.

Check this

Verify the final Positional encoding and Transformer result against the sample before trying new data.

Try it yourself

Practice: Run the program with the sample input, predict its output, and then test one boundary case of your own.