EFM32 Gecko Software Documentation
efm32g-doc-5.1.2
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Inertial Measurement Unit Fusion driver math routines.
Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com
This file is licensed under the Silicon Labs License Agreement. See the file "Silabs_License_Agreement.txt" for details. Before using this software for any purpose, you must agree to the terms of that agreement.
Definition in file imu_math.c.
Go to the source code of this file.
Functions | |
void | IMU_matrixMultiply (float c[3][3], float a[3][3], float b[3][3]) |
Multiplies two 3x3 matrices. More... | |
void | IMU_normalizeAngle (float *a) |
Normalizes the angle ( -PI < angle <= PI ) More... | |
void | IMU_vectorAdd (float r[3], float a[3], float b[3]) |
Adds two vectors. More... | |
void | IMU_vectorCrossProduct (float r[3], float a[3], float b[3]) |
Calculates the cross product of two vectors. More... | |
float | IMU_vectorDotProduct (float a[3], float b[3]) |
Calculates the dot product of two vectors. More... | |
void | IMU_vectorNormalizeAngle (float v[3]) |
Normalizes the angle of a vector. More... | |
void | IMU_vectorScalarMultiplication (float r[3], float v[3], float scale) |
Multiplies a vector by a scalar. More... | |
void | IMU_vectorScale (float v[3], float scale) |
Scales a vector by a factor. More... | |
void | IMU_vectorSubtract (float r[3], float a[3], float b[3]) |
Subtracts vector b from vector a. More... | |
void | IMU_vectorZero (float v[3]) |
Sets all elements of a vector to 0. More... | |