Health
求解并可视化经典 Lotka–Volterra 捕食者-猎口方程组 dN/dt = rN − aNP、dP/dt = bNP − mP:RK4 数值积分(6000 步,带 Hamilton 守恒量 V = bN − m·ln N + aP − r·ln P 漂移监控),输出猎物/捕食者相位振荡的时间序列曲线与闭合轨道相平面图(含共存平衡点 N*=m/b、P*=r/a 与线性化周期 T ≈ 2π/√(rm))。自动检测周期数量与实测周期、种群振幅范围,并说明中性振荡的结构不稳定性——周期振幅完全由初始条件决定,真实系统会因密度依赖而阻尼或因富集悖论而自激。
用三种语言从你的代码中调用此工具。
curl -X POST 'http://127.0.0.1:3003/zh/api/tools/lotka-volterra-predator-prey' \
-H 'Content-Type: application/json' \
-d '{"rPrey":0.5,"aPred":0.01,"bConv":0.01,"mPred":0.4,"n0":60,"p0":30,"tMax":60}'以 JSON 形式 POST 提交输入参数。文件类型参数需先单独上传。
POST http://127.0.0.1:3003/zh/api/tools/lotka-volterra-predator-prey| 参数名 | 类型 | 必填 | 说明 |
|---|---|---|---|
| rPrey | number | 是 | Per-capita prey growth with no predators present. |
| aPred | number | 是 | Removal of prey per encounter — multiplies N·P. |
| bConv | number | 是 | New predators produced per prey consumed — sets the prey level needed to sustain predators (N* = m/b). |
| mPred | number | 是 | Per-capita predator death rate with no prey. |
| n0 | number | 是 | Starting prey population — sets the orbit amplitude together with P₀. |
将此工具加入你的 Model Context Protocol 服务,让 AI 智能体可以列出并调用它。
将以下内容加入你的 MCP 客户端配置:
{
"mcpServers": {
"elysiatools-lotka-volterra-predator-prey": {
"name": "lotka-volterra-predator-prey",
"description": "求解并可视化经典 Lotka–Volterra 捕食者-猎口方程组 dN/dt = rN − aNP、dP/dt = bNP − mP:RK4 数值积分(6000 步,带 Hamilton 守恒量 V = bN − m·ln N + aP − r·ln P 漂移监控),输出猎物/捕食者相位振荡的时间序列曲线与闭合轨道相平面图(含共存平衡点 N*=m/b、P*=r/a 与线性化周期 T ≈ 2π/√(rm))。自动检测周期数量与实测周期、种群振幅范围,并说明中性振荡的结构不稳定性——周期振幅完全由初始条件决定,真实系统会因密度依赖而阻尼或因富集悖论而自激。",
"baseUrl": "http://127.0.0.1:3003/mcp/sse?toolId=lotka-volterra-predator-prey",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}连接到 SSE 端点后,列出已开放的工具:
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}通过工具 id 调用,参数由其参数表构建:
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "lotka-volterra-predator-prey",
"arguments": {
"rPrey": 0.5,
"aPred": 0.01,
"bConv": 0.01,
"mPred": 0.4,
"n0": 60,
"p0": 30,
"tMax": 60
}
}
}有问题或反馈?请联系 [email protected]
| p0 | number | 是 | Starting predator population. |
| tMax | number | 是 | How long to integrate — a few cycle periods (T ≈ 2π/√(r·m)) make the orbit readable. |
HTML 结果
{
"result": "<div>Processed HTML content</div>",
"error": "Error message (optional)",
"message": "Notification message (optional)",
"metadata": {
"key": "value"
}
}