Description
Clip (year-startYear)/years into [0, 1] and blend the endpoint fractions linearly.
Health-policy indicators compare supplied populations, procedural clocks, rule evidence, or modeled phase-in schedules. A consistent component does not establish actual access, legal entitlement, program quality, or clinical need.
Clip (year-startYear)/years into [0, 1] and blend the endpoint fractions linearly.
When to use this tool
Use Health Policy Phase In One Year Share when you need one documented policy-record or indicator component.
How to use the tool and how it works
- Enter year, startYear, years, startFraction, endFraction. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read progress, fraction. Use the output convention below.
Require positive integer years and start and end fractions in [0, 1]. Clip (year-startYear)/years into [0, 1] and blend the endpoint fractions linearly.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| year | Year | Required. Safe integer. |
| startYear | Start Year | Required. Safe integer. |
| years | Years | Required. Safe integer; minimum 1. |
| startFraction | Start Fraction | Required. Finite number; minimum 0; maximum 1. |
| endFraction | End Fraction | Required. Finite number; minimum 0; maximum 1. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| progress | Progress | Required. Finite number. |
| fraction | Dimensionless fraction on the stated basis; 0.1 represents 10%. | Required. Finite number. |
{
"input": {
"year": 2028,
"startYear": 2026,
"years": 4,
"startFraction": 0.2,
"endFraction": 1
},
"output": {
"progress": 0.5,
"fraction": 0.6000000000000001
}
}Limitations and assumptions
- Year coordinates and schedule are supplied; this is a phase-in model without actual implementation, uptake, effectiveness, or entitlement verification.
- 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
Check authoritative program definitions, source records, and the complete policy evaluation before making an eligibility or service decision.
References
Similar or alternative tools
- Service Benefit Phaseout Step
Clip excessBase at zero, round its step count upward or downward using partialStepCounts, and reduce benefit with a zero floor.
- Utility Interpolation Known Endpoint Contribution
Return linear endpoint weights summing to one and their weighted utility value.