gananayantra-rusting 0.2.2

A multi-purpose calculator suite including Health, Financial, Math, Advertising, and E-Commerce tools.
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# Gananayantra-Rusting (ગણનયંત્ર)

A comprehensive Rust-based calculator suite inspired by industry-standard tools like calculator.net.

## Features

### 1. Fitness & Health (WHO Guidelines)
- **BMI**: Body Mass Index with classification categories.
- **Calorie & BMR**: Daily energy needs and basal metabolic rate (Mifflin-St Jeor).
- **Body Fat**: Estimation via the U.S. Navy circumference method.
- **Ideal Weight**: Devine formula estimations.
- **Pace**: Speed and pace tracking for exercise.
- **Pregnancy Tools**: Due date (Naegele's Rule), Conception estimation, and progress tracking.

### 2. Financial
- **Loan Suite**: Business Loans, Mortgages, and Auto Loans.
- **Investment**: Retirement planning, Investment growth, and Compound Interest.
- **Taxes & Salary**: Simple Income Tax, Sales Tax, and Salary conversion.
- **Economic**: Inflation impact calculator.

### 3. Math & Science
- **Basic Math**: Arithmetic operations.
- **Advertising**: CPM (Cost Per Mille) and campaign metrics.
- **E-Commerce**: Profit margins and discount tracking.

## Usage

Run the CLI using Cargo:

```bash
cargo run
```

## Installation

Add to your `Cargo.toml`:

```toml
[dependencies]
gananayantra-rusting = "0.1.3"
```