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COSMOS core
1.0.2 (beta)
Comprehensive Open-architecture Solution for Mission Operations Systems
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COSMOS core
1.0.2 (beta)
Comprehensive Open-architecture Solution for Mission Operations Systems
|
mathlib source file More...
#include "math/mathlib.h"Functions | |
| double | gaussian_random (double mean, double stdev) |
| Normal Distribution random number. More... | |
| quaternion | q_drotate_between_rv (rvector from, rvector to) |
| Create rotation quaternion from 2 row vectors. More... | |
| quaternion | q_change_around_rv (rvector around, double angle) |
| Create rotation quaternion from row vector axis and angle. More... | |
| quaternion | q_irotate_for (rvector sourcea, rvector sourceb, rvector targeta, rvector targetb) |
| Create irotate quaternion from two orthogonal vectors. More... | |
| rvector | rv_quaternion2axis (quaternion q) |
| Quaternion to row vector axis and angle. More... | |
| rmatrix | rm_quaternion2dcm (quaternion q) |
| Quaternion to row matrix Direction Cosine Matrix. More... | |
| quaternion | q_axis2quaternion_rv (rvector v) |
| Row vector axis and angle to Quaternion. More... | |
| double | distance_rv (rvector p0, rvector p1, rvector p2) |
| Distance from a line. More... | |
| double | area_rv (rvector p0, rvector p1, rvector p2) |
| Area of a triangle. More... | |
| rvector | rv_normalto (rvector p0, rvector p1, rvector p2) |
| Normal to a polygon. More... | |
| ByteOrder | local_byte_order () |
| Determine local byte order. More... | |
| uint16_t | uint16from (uint8_t *pointer, ByteOrder order) |
| Memory to 16 bit unsigned integer. More... | |
| int16_t | int16from (uint8_t *pointer, ByteOrder order) |
| Memory to 16 bit signed integer. More... | |
| uint32_t | uint32from (uint8_t *pointer, ByteOrder order) |
| Memory to 32 bit unsigned integer. More... | |
| int32_t | int32from (uint8_t *pointer, ByteOrder order) |
| Memory to 32 bit signed integer. More... | |
| float | floatfrom (uint8_t *pointer, ByteOrder order) |
| Memory to 32 bit float. More... | |
| double | doublefrom (uint8_t *pointer, ByteOrder order) |
| Memory to 64 bit float. More... | |
| void | uint32to (uint32_t value, uint8_t *pointer, ByteOrder order) |
| 32 bit unsigned integer to memory More... | |
| void | int32to (int32_t value, uint8_t *pointer, ByteOrder order) |
| 32 bit signed integer to memory More... | |
| void | uint16to (uint16_t value, uint8_t *pointer, ByteOrder order) |
| 16 bit unsigned integer to memory More... | |
| void | int16to (int16_t value, uint8_t *pointer, ByteOrder order) |
| 16 bit signed integer to memory More... | |
| void | floatto (float value, uint8_t *pointer, ByteOrder order) |
| 32 bit floating point to memory More... | |
| void | doubleto (double value, uint8_t *pointer, ByteOrder order) |
| 64 bit floating point to memory More... | |
| void | open_estimate (estimatorhandle *estimate, uint32_t size, uint32_t degree) |
| Initialize estimator. More... | |
| int16_t | set_estimate (estimatorhandle *estimate, double independent, double dependent) |
| Set estimator. More... | |
| estimatorstruc | get_estimate (estimatorhandle *estimate, double x) |
| Get estimate. More... | |
| void | multisolve (vector< vector< double > > x, vector< double > y, vector< double > &a) |
| Perform N equation solution. More... | |
| double | evaluate_poly (double x, vector< double > parms) |
| Evaluate polynomial. More... | |
| double | evaluate_poly_slope (double x, vector< double > parms) |
| Evaluate polynomial slope. More... | |
| double | evaluate_poly_accel (double x, vector< double > parms) |
| Evaluate polynomial acceleration. More... | |
| double | evaluate_poly_jerk (double x, vector< double > parms) |
| Evaluate polynomial jerk. More... | |
| rvector | rv_evaluate_poly (double x, vector< vector< double > > parms) |
| Evaluate vector polynomial. More... | |
| rvector | rv_evaluate_poly_slope (double x, vector< vector< double > > parms) |
| Evaluate vector polynomial slope. More... | |
| rvector | rv_evaluate_poly_accel (double x, vector< vector< double > > parms) |
| Evaluate vector polynomial acceleration. More... | |
| rvector | rv_evaluate_poly_jerk (double x, vector< vector< double > > parms) |
| Evaluate vector polynomial jerk. More... | |
| gvector | gv_evaluate_poly (double x, vector< vector< double > > parms) |
| Evaluate vector polynomial. More... | |
| gvector | gv_evaluate_poly_slope (double x, vector< vector< double > > parms) |
| Evaluate vector polynomial slope. More... | |
| gvector | gv_evaluate_poly_accel (double x, vector< vector< double > > parms) |
| Evaluate vector polynomial acceleration. More... | |
| gvector | gv_evaluate_poly_jerk (double x, vector< vector< double > > parms) |
| Evaluate vector polynomial jerk. More... | |
| quaternion | q_evaluate_poly (double x, vector< vector< double > > parms) |
| Evaluate quaternion polynomial. More... | |
| quaternion | q_evaluate_poly_slope (double x, vector< vector< double > > parms) |
| Evaluate quaternion polynomial slope. More... | |
| quaternion | q_evaluate_poly_accel (double x, vector< vector< double > > parms) |
| Evaluate quaternion polynomial acceleration. More... | |
| quaternion | q_evaluate_poly_jerk (double x, vector< vector< double > > parms) |
| Evaluate quaternion polynomial jerk. More... | |
| vector< double > | polyfit (vector< double > &x, vector< double > &y) |
| Perform general order polynomial fit. More... | |
| uvector | rv_fitpoly (uvector x, uvector y, uint32_t order) |
| Perform nth order polynomial fit. More... | |
| gj_kernel * | gauss_jackson_kernel (int32_t order, double dvi) |
| Create Gauss-Jackson Integration Kernel. More... | |
| void | gauss_jackson_dekernel (gj_kernel *gjk) |
| Free Gauss-Jackson Integration Kernel. More... | |
| gj_instance * | gauss_jackson_instance (gj_kernel *kern, int32_t axes, void(*calc_vd2)(double vi, double *vd0, double *vd2, int32_t axes)) |
| Initialize an Instance of a Gauss-Jackson Integrator. More... | |
| gj_step * | gauss_jackson_step (gj_kernel *kern) |
| Initialize a Step of a Gauss-Jackson integrator. More... | |
| void | gauss_jackson_destep (gj_kernel *kern, gj_step *step) |
| Destroy a Step of a Gauss-Jackson integrator. More... | |
| int | gauss_jackson_setstep (gj_instance *gji, double vi, double *vd0, double *vd1, double *vd2, int32_t istep) |
| Set Independent and Dependent variables for Gauss-Jackson step. More... | |
| int | gauss_jackson_getstep (gj_instance *gji, double *vi, double *vd0, double *vd1, double *vd2, int32_t istep) |
| Get Independent and Dependent variables for Gauss-Jackson step. More... | |
| void | gauss_jackson_preset (gj_instance *gji) |
| Converge all axes of a Gauss-Jackson integrator prior to propagation. More... | |
| void | gauss_jackson_extrapolate (gj_instance *gji, double target) |
| Propagate Gauss-Jackson integration. More... | |
| double | fixangle (double angle) |
| Limit angle to range 0-2PI. More... | |
| double | actan (double y, double x) |
| ArcTan, limited to range 0-2PI. More... | |
| double | fixprecision (double number, double prec) |
| Limit precision. More... | |
| uint16_t | calc_crc16ccitt (uint8_t *buf, int size, bool lsb) |
| Calculate CRC-16-CCITT. More... | |
| rvector | drotate (quaternion q, rvector v) |
| Rotate a row vector using a quaternion. More... | |
| rvector | rotate_q (quaternion q, rvector v) |
| cvector | drotate (quaternion q, cvector v) |
| Rotate a cartesian vector using a quaternion. More... | |
| cvector | rotate_q (quaternion q, cvector v) |
| rvector | irotate (quaternion q, rvector v) |
| Indirectly rotate a row vector using a quaternion. More... | |
| rvector | transform_q (quaternion q, rvector v) |
| cvector | irotate (quaternion q, cvector v) |
| Indirectly rotate a cartesian vector using a quaternion. More... | |
| quaternion | q_change_between_cv (cvector from, cvector to) |
| Create rotation quaternion from 2 vectors. More... | |
| quaternion | q_change_between_rv (rvector from, rvector to) |
| cmatrix | cm_change_between_cv (cvector from, cvector to) |
| Create rotation matrix from 2 vectors. More... | |
| uint16_t | calc_crc16ccitt_lsb (vector< uint8_t > buf) |
| uint16_t | calc_crc16ccitt_msb (vector< uint8_t > buf) |
mathlib source file
1.8.11