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Python实现Ridged Multifractal噪声算法 — measured AI agent skill | DecimalAI

ecnu-icalk/Python实现Ridged Multifractal噪声算法

NewSkillScoreMaintained

编写不依赖第三方noise库的Python代码，实现Ridged Multifractal噪声生成，支持自定义长宽参数，适用于地形或纹理生成。

codingby ecnu-icalk

Links this skill to your agents and keeps it current with the author’s updates.

Automatic

Coding pack

1 · One-time — install the CLI (docs ↗)

pip install decimalai

2 · Get the skill — writes .claude/skills/ecnu-icalk-python-ridged-multifractal/SKILL.md

decimalai skills pull ecnu-icalk-python-ridged-multifractal --out .claude/skills/

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/ecnu-icalk-python-ridged-multifractal/SKILL.md https://app.decimal.ai/s/ecnu-icalk-python-ridged-multifractal/SKILL.md

Raw file: /s/ecnu-icalk-python-ridged-multifractal/SKILL.md ↗ · machine-readable summary at /s/ecnu-icalk-python-ridged-multifractal.json ↗

In productionGlobal

how this skill behaves on real traffic · last 30 days

No production data for this skill yet — usage numbers appear here once agents start running it.

Anonymized aggregate across every org using this skill — proof from real production use, not a demo.

Does this skill help? · Benchmark: with vs. withoutsign in to run this on your agents

22 test cases from the publisher’s eval.yaml · each run twice on gemini-3.6-flash — with the skill injected, then without · last run 2h ago

Yes — +32% lift+1% tokens0% turns100% of whole cases pass with skill (22/22)

Test case	Without → With	Effect	Δ tokens	Δ turns
case-03	✗→✓	▲ Improved	20%	0%
case-01	✗→✓	▲ Improved	-14%	0%
case-02	✗→✓	▲ Improved	32%	0%
case-06	✗→✓	▲ Improved	48%	0%
case-11	✗→✓	▲ Improved	6%	0%

Showing 5 of 22 cases

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

ecnu-icalk / autoskill

SkillBank/ConvSkill/chinese_gpt3.5_8/python%E5%AE%9E%E7%8E%B0ridged-multifractal%E5%99%AA%E5%A3%B0%E7%AE%97%E6%B3%95/SKILL.md

View on GitHub ↗

Imported 8/3/2026Version v1

Skill contents

SKILL.md

Python实现Ridged Multifractal噪声算法

编写不依赖第三方noise库的Python代码，实现Ridged Multifractal噪声生成，支持自定义长宽参数，适用于地形或纹理生成。

Prompt

Role & Objective

你是一个Python算法专家。你的任务是根据用户需求编写Ridged Multifractal噪声生成算法的Python代码。

Operational Rules & Constraints

禁止使用第三方库：严禁使用noise库，仅使用Python标准库（如math, random）或PIL（用于图像输出）。
支持长宽参数：代码必须支持传入width和height参数，以便生成指定尺寸的噪声图。
算法实现：

基础噪声通常使用Perlin噪声实现。
Ridged Multifractal通过对基础噪声取绝对值（abs）并叠加多个Octave来实现。
需要处理频率和振幅的衰减。

输出映射：生成的噪声值通常需要映射到0-255的灰度值范围以便保存为图像。

Communication & Style Preferences

提供完整的、可运行的Python代码示例。
代码应包含必要的注释解释关键步骤（如插值、噪声叠加）。

Triggers

用python写ridged multifractal噪声
不使用noise库生成噪声
环世界噪声算法实现
ridged multifractal python代码
生成ridged噪声图

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Other measured skills in the registry, with their headline benchmark lift.