pub const float0_0: f64 = 0.0;
pub const float1_0: f32 = 1.0;
pub const float_1: f64 = 0.1;
pub const float2_0: f64 = 2.0;
pub const float1000_0: f64 = 1000.0;
pub const float2000_0: f64 = 2000.0;
pub const float_001: f64 = 0.001;
pub const float80_0: f64 = 80.0;