extern crate pact; extern crate sigils; use ::sigils::{Constants, Degree, Radian, Trig}; fn main() { let mut val: f64; let mut degrees: Degree; let mut radians: Radian; val = Constants::QUARTER_PI; val *= 6f64; radians = Radian::new(val); degrees = Trig::acos(Trig::cos(radians)); println!("{:?}", radians); println!("{:?}", degrees); println!(""); radians = Radian::new(Constants::QUARTER_PI); radians = Trig::acos(Trig::cos(radians)); degrees = Degree::from(radians); println!("{:?}", radians); println!("{:?}", degrees); println!(""); degrees = Degree::new(270.0f64); radians = Trig::acos(Trig::cos(degrees)); println!("{:?}", degrees); println!("{:?}", radians); println!(""); degrees = Degree::new(90.0f64); degrees = Trig::acos(Trig::cos(degrees)); radians = Radian::from(degrees); println!("{:?}", degrees); println!("{:?}", radians); println!(""); }