Function minimal 

pub fn minimal() -> OptimizationConfig

Minimal configuration for quick validation and debugging.

Characteristics:

• Maximum iterations: 100
• Convergence tolerance: 1e-4
• Very fast execution
• Lower accuracy, suitable for quick checks

Use Cases:

• Quick validation
• Debugging and troubleshooting
• Unit tests
• Proof-of-concept work

Example

use surface_lib::default_configs;

let config = default_configs::minimal();
// Use for quick validation...