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Sensor Fusion Library 0.6.1
Orientation sensing for Espressif (ESP32, ESP8266) processors
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Math approximations file. More...

Go to the source code of this file.
Functions | |
| float | fasin_deg (float x) |
| float | facos_deg (float x) |
| float | fatan_deg (float x) |
| float | fatan2_deg (float y, float x) |
| float | fatan_15deg (float x) |
Math approximations file.
Significant efficiencies were found by creating a set of trig functions which trade off precision for improved power/CPU performance. Full details are included in Application Note AN5015: Trigonometry Approximations
Definition in file approximations.h.
| float facos_deg | ( | float | x | ) |
Definition at line 43 of file approximations.c.
| float fasin_deg | ( | float | x | ) |
Definition at line 28 of file approximations.c.
| float fatan2_deg | ( | float | y, |
| float | x | ||
| ) |
Definition at line 109 of file approximations.c.
| float fatan_15deg | ( | float | x | ) |
Definition at line 139 of file approximations.c.
| float fatan_deg | ( | float | x | ) |
Definition at line 59 of file approximations.c.