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//! Vector types and functions #[inline(always)] pub fn vec2_zero() -> [f64; 2] { [0.0; 2] } #[inline(always)] pub fn vec3_zero() -> [f64; 3] { [0.0; 3] } #[inline(always)] pub fn vec4_zero() -> [f64; 4] { [0.0; 4] }