pub const SIN_TABLE: [i16; 256];Expand description
256-entry sine table, Q1.12 fixed-point (one revolution).
Index = (angle_q12 >> 4) & 0xFF, where angle_q12 is a u16
in [0, 4096) mapping linearly to [0°, 360°). sin_q12
interpolates using the low 4 angle bits. Values are i16 in
[-4096, 4096].