NNumeralHaven
Product

Product features · Canonical Roman numerals

01

Check subtractive forms such as 4 and 900, rejecting zero, out-of-range numbers and non-integers.

01

Connection

Base URL, credentials and a reachable server.

02

Selection

A model available through the configured endpoint.

03

Capabilities

Context limits and tool support are determined by the model and server.

Canonical Roman numerals

● ● ●NumeralHaven●
A concrete starting point · Canonical Roman numerals ×
def roman_numeral(n):
    if type(n) is not int or not 1 <= n <= 3999:
        raise ValueError("roman.range")
    values = [(1000,"M"),(900,"CM"),(500,"D"),(400,"CD"),
              (100,"C"),(90,"XC"),(50,"L"),(40,"XL"),
              (10,"X"),(9,"IX"),(5,"V"),(4,"IV"),(1,"I")]
    parts = []
    for value, symbol in values:
        count, n = divmod(n, value)
        parts.append(symbol * count)
    return "".join(parts)
✳Canonical Roman numerals
✓ ChangesReview before applying ↗
Illustrative workspace
AI coding workspace

Your next change starts here.

Get the Windows app ↗