Heavstal Calculator

Heavstal Calc is a high-precision mathematical engine powered by MathJS. It allows for complex expression evaluation via API, useful for bots or apps needing safe math parsing.

Endpoint

POST /calc

Request Parameters

Field	Type	Required	Description
expr	string	Yes	The mathematical expression to evaluate.

Supported Operations

• Arithmetic: +, -, *, /, ^
• Functions: sqrt(), sin(), cos(), log()
• Unit conversion: 5 cm to inch

Example Usage

const res = await fetch('https://heavstal.com.ng/api/v1/calc', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'x-api-key': 'YOUR_API_KEY'
  },
  body: JSON.stringify({ "expr": "sqrt(16) + 5^2" })
});

const data = await res.json();

Successful Response

{
"status": "success",
"creator": "HEAVSTAL TECH",
"data": {
  "expression": "sqrt(16) + 5^2",
  "result": "29"
}
}