Overall uniformity uo
overall_uniformity_uo
Overall uniformity ratio
Scores if within ±3% of the reference value.
Calculates overall and longitudinal road lighting uniformity ratios and the margin against a target overall uniformity class requirement.
with-tool: The model is given an executable Python calculator script.
Standards
One template produces many comparable benchmark tasks while keeping the scoring contract fixed.
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The reusable contract shown on this page.
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An archetype and site context are sampled.
03
Inputs may be hidden at harder tiers.
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The model responds with the declared outputs.
Inputs the model receives, and the outputs it is scored on.
5 inputs
Included directly in every task prompt.
Minimum luminance
minimum_luminance_cd_m2
Minimum calculated luminance on the road grid
Average luminance
average_luminance_cd_m2
Average calculated luminance on the road grid
Longitudinal min luminance
longitudinal_min_luminance_cd_m2
Minimum luminance along the relevant lane line
Longitudinal max luminance
longitudinal_max_luminance_cd_m2
Maximum luminance along the relevant lane line
Visible in easier tasks and withheld in one or more harder tiers.
Target overall uniformity
target_overall_uniformity
Target overall uniformity ratio
Hidden at hard difficulty.
3 outputs
overall_uniformity_uo
Overall uniformity ratio
Scores if within ±3% of the reference value.
longitudinal_uniformity_ul
Longitudinal uniformity ratio
Scores if within ±3% of the reference value.
overall_uniformity_margin_pct
Percentage margin against target overall uniformity
Scores if within ±3% of the reference value.
Each template is sampled at three tiers. Harder tiers may hide inputs, forcing the model to infer them from the scenario description.
All inputs given
Local road grid with all values visible
All inputs given
Road lighting grid selected from local or arterial cases
Some inputs hidden
Arterial road grid with target class embedded in context
Hidden inputs
Prompt replacement text
Use the target overall uniformity ratio implied by {{ archetype.description }}.
Target overall uniformity restricted to: 0.4
The exact instruction and parameter contract used to generate this task, pinned to the published library source.
/workspace
Teal lines show Jinja input conditions, not task visibility policy. A line renders only when that input or tool is visible.
1# ABOUTME: Prompt template for road lighting uniformity check tasks.2# ABOUTME: Presents luminance values and target uniformity for calculation.3 4You are a senior road lighting engineer verifying lighting uniformity.5 6## Given7 8| Parameter | Value | Unit |9|-----------|-------|------|10| Minimum luminance | {{ minimum_luminance_cd_m2 }} | cd/m2 |11| Average luminance | {{ average_luminance_cd_m2 }} | cd/m2 |12| Longitudinal minimum luminance | {{ longitudinal_min_luminance_cd_m2 }} | cd/m2 |13| Longitudinal maximum luminance | {{ longitudinal_max_luminance_cd_m2 }} | cd/m2 |14| Target overall uniformity | {{ target_overall_uniformity }} | - |15 16## Constraints17 18- Overall uniformity Uo equals minimum luminance divided by average luminance.19- Longitudinal uniformity Ul equals longitudinal minimum luminance divided by longitudinal maximum luminance.20- Overall uniformity margin is the percentage difference from the target overall uniformity.21 22## Output Format23 24Include a JSON block with exactly these keys:25 26```json27{28 "overall_uniformity_uo": <numeric_value>,29 "longitudinal_uniformity_ul": <numeric_value>,30 "overall_uniformity_margin_pct": <numeric_value>31}32```33 34Write your complete solution to `/workspace/output.md`.35 Each generated task is drawn from one of these realistic scenario bands.
Site contexts ground each scenario in a real locale the model can use to infer hidden values.
local_road_grid
Local road lighting calculation grid
arterial_road_grid
Arterial road luminance calculation grid
arterial-road-arterial-road-grid-preview — hard difficulty, some inputs hidden.
Arterial road luminance calculation grid. arterial-road. Required outputs: overall_uniformity_uo, longitudinal_uniformity_ul, overall_uniformity_margin_pct
Scenario context and visible inputs.
Executable tool: road-uniformity-check_calc.py
Inputs withheld at this difficulty.
Target overall uniformity
target_overall_uniformity
Stand-in text in the prompt
Use the target overall uniformity ratio implied by {{ archetype.description }}.
The scored JSON answer schema.
{
"overall_uniformity_uo": <number>,
"longitudinal_uniformity_ul": <number>,
"overall_uniformity_margin_pct": <number>
}