Description
Return overdraw when requested exceeds available and remaining=max(0,available-requested), requiring nonnegative integer counts.
A finite set records membership, while a multiset also records multiplicity. An ordered set adds an ordering rule, and an interval adds endpoint-closure choices. A witness for one element, a count budget, and equality of complete sets establish different facts.
Return overdraw when requested exceeds available and remaining=max(0,available-requested), requiring nonnegative integer counts.
When to use this tool
Use Multiset Overdraw Single Item Check when you need the stated finite-set, interval, multiplicity, membership, or ordering operation under the given equality convention.
How to use the tool and how it works
- Enter available, requested. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read overdraw, remaining. Inspect overdraw before interpreting the associated values.
Return overdraw when requested exceeds available and remaining=max(0,available-requested), requiring nonnegative integer counts.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| available | Available | Required. Safe integer; minimum 0. |
| requested | Requested | Required. Safe integer; minimum 0. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| overdraw | Overdraw | Required. Boolean. |
| remaining | Remaining | Required. Safe integer. |
{
"input": {
"available": 3,
"requested": 5
},
"output": {
"overdraw": true,
"remaining": 0
}
}Limitations and assumptions
- An overdraw is reported rather than rejected, and remaining is floored. This is one key's count check without changing a multiset or verifying physical availability.
- The field tables state structural bounds; the mechanics also specify cross-field constraints. Malformed inputs and unsupported domains cause errors. A successful false flag, empty branch value, or zero placeholder has the meaning stated above and is distinct from an input error.
- Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Signed zero is exported as zero.
Alternative or Complementary methods
Use a full set operation when one element or count cannot establish the required relation. Preserve the distinction between strings, typed scalar atoms, nested sets, ordered lists, and multisets.
References
Similar or alternative tools
- Multiset Count Map Negative Entry Flag
For distinct keys aligned with signed integer counts, list negativeKeys and return valid when that list is empty.
- Multiset Count Signed Update Underflow
Add signed integer delta to nonnegative count.