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Algebra: Monomial Weighted Degree Point Tool

Compute one weighted monomial degree from nonnegative integer exponents and positive integer variable weights.

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Description

Return weighted degree of a supplied monomial variable part.

A monomial combines a coefficient with variable exponents. Ordinary nonnegative exponents and signed Laurent exponents have different domains; exponent-vector divisibility and greatest-common-factor rules describe the variable part unless coefficients are explicitly included. Zero coefficients and absent variables need separate flags.

Return weighted degree of a supplied monomial variable part.

When to use this tool

Use Algebra: Monomial Weighted Degree Point when checking the stated exponent-vector, support, coefficient or Laurent convention.

How to use the tool and how it works

  1. Enter exponents, weights. Follow any array-alignment requirements below. Use the units and conventions below.
  2. Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
  3. Read result. Expand result to inspect the returned fields.

Return weighted degree of a supplied monomial variable part. Require aligned exponent/weight arrays; exponents are whole 0..1e6 and weights whole 1..1e6; weightedDegree = sum(exponent*weight).1

Input fieldMeaning and unitsAccepted input
exponentsAligned nonnegative whole exponents, each 0..1000000.Required. Array of finite number. Implementation limit: 128 items.
weightsAligned positive whole weights, each 1..1000000.Required. Array of finite number. Implementation limit: 128 items.
Output fieldInterpretationReturned shape
resultObject containing the returned operation-specific members listed below.Required. Object.
result.weightedDegreeWeighted DegreeCalculated result member: number.
json
{
  "input": {
    "exponents": [
      2,
      3
    ],
    "weights": [
      1,
      2
    ]
  },
  "output": {
    "result": {
      "weightedDegree": 8
    }
  }
}

Limitations and assumptions

  • Empty arrays give zero; variable identity, coefficient value and a meaningful grading convention are not verified.
  • Outputs are nested inside result. Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
  • 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. Numeric signed-zero results are exported as zero.

Alternative or Complementary methods

Use the complete coefficient domain and variable assumptions for symbolic simplification, full monomial divisibility or algebraic-domain conclusions.

References

  1. Calculation and input contract: algebra/monomial-weighted-degree-point — tool.io

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