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use crate::aliases::TVec; use crate::traits::Number; /// Component-wise approximate equality of two vectors, using a scalar epsilon. /// /// # See also: /// /// * [`equal_eps_vec`](fn.equal_eps_vec.html) /// * [`not_equal_eps`](fn.not_equal_eps.html) /// * [`not_equal_eps_vec`](fn.not_equal_eps_vec.html) pub fn equal_eps<T: Number, const D: usize>( x: &TVec<T, D>, y: &TVec<T, D>, epsilon: T, ) -> TVec<bool, D> { x.zip_map(y, |x, y| abs_diff_eq!(x, y, epsilon = epsilon)) } /// Component-wise approximate equality of two vectors, using a per-component epsilon. /// /// # See also: /// /// * [`equal_eps`](fn.equal_eps.html) /// * [`not_equal_eps`](fn.not_equal_eps.html) /// * [`not_equal_eps_vec`](fn.not_equal_eps_vec.html) pub fn equal_eps_vec<T: Number, const D: usize>( x: &TVec<T, D>, y: &TVec<T, D>, epsilon: &TVec<T, D>, ) -> TVec<bool, D> { x.zip_zip_map(y, epsilon, |x, y, eps| abs_diff_eq!(x, y, epsilon = eps)) } /// Component-wise approximate non-equality of two vectors, using a scalar epsilon. /// /// # See also: /// /// * [`equal_eps`](fn.equal_eps.html) /// * [`equal_eps_vec`](fn.equal_eps_vec.html) /// * [`not_equal_eps_vec`](fn.not_equal_eps_vec.html) pub fn not_equal_eps<T: Number, const D: usize>( x: &TVec<T, D>, y: &TVec<T, D>, epsilon: T, ) -> TVec<bool, D> { x.zip_map(y, |x, y| abs_diff_ne!(x, y, epsilon = epsilon)) } /// Component-wise approximate non-equality of two vectors, using a per-component epsilon. /// /// # See also: /// /// * [`equal_eps`](fn.equal_eps.html) /// * [`equal_eps_vec`](fn.equal_eps_vec.html) /// * [`not_equal_eps`](fn.not_equal_eps.html) pub fn not_equal_eps_vec<T: Number, const D: usize>( x: &TVec<T, D>, y: &TVec<T, D>, epsilon: &TVec<T, D>, ) -> TVec<bool, D> { x.zip_zip_map(y, epsilon, |x, y, eps| abs_diff_ne!(x, y, epsilon = eps)) }