|
Function |
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asc2bin | Convert an input string into it's binary equivalent. |
average | Compute the average value of a vector |
tobase62 | Convert numbers into Base62 format |
frombase62 | Convert numbers from Base62 format into base 10 format |
bearing | Compute the bearing and distance between 2 points |
bearing_to_rd | Return the positive angle value in radian, input is angle in radian, degree or gon |
bearing_unit | Provide the angle value in radian having 3 angles expressed in all gon, radian and degree |
bilateration | Compute a bilateration |
bin2asc | convert a binary representation of a string back into it's original form. |
check_time | Repair the over- and underflow of GPS time |
chinv | Compute the Bessel latitude & longitude coordinates from the Swiss national grid system |
ch032wgs | Direct approximated transformation from the Swiss national grid coordinates to WGS84 latitude, longitude coordinates |
clear_files_type | Erase all the files in a folders from type X that were produced before a given time T |
correction_distance_CH | Compute in the Swiss Grid System a compensated distance |
cotegeoide | Computation of the cote of the geoid based on a file input |
cote_wgs_ch03 | Compute the difference between the WGS84 ellipsoïde and Bessel ellipsoïde |
deg2dd_mm | Transforms angles in expressed in degree in dd.mm... format |
dd_mm2deg | Transforms angles in expressed in dd.mm... in degree format |
deg2sec | Transforms angles expressed in degree, in degree, minute, second |
dircosine | Compute Direction Cosine Matrix. Input: matrix of satellite positions in user defined cartesian coordinates AND estimated user position in user defined cartesian coordinates |
dops | Compute DOPs [Dilution's-of-Precision] indicators |
DOPs_plot | Produce a plot of the DOPs (Dilution Of Precision) indicators that can be selected individually: XDOP, YDOP, ZDOP, HDOP, TDOP, GDOP |
duration | Compute the duration of a process with readable output year-month-day-hour-min-sec from input in [sec] |
ell2geo | Transformation from ellipsoidic lat-long coordinate to geocentric XYZ coordinates with possible datum selection |
ephemeris | Given a GPS satellite PRN, returns the corresponding ephemeris |
ever_positive | Return an angle in radian that is always positive |
excentrique | Compute an excentric station |
extent | Compute the extent of the area from the list of coordinates and returns their values |
find_catel | Function that finds in which "pixel" or "catel" the position is in order to process the correct transformation from start map to end map. Function used to pass from a topographic map to an illustrative or panoramic map and vice versa |
fineltra | Function computing a transformation from one coordinate system to another using finite element transformation |
ftp_rinex | Download the latest Rinex *.zip files from an external FTP server [http://argis.ualr.edu/ ], unzip them and save them locally returning the name of the file |
geo2ell | Transformation from geocentric XYZ coordinate to ellipsoidic coordinate with possible datum selection |
GPS_time | Conversion of Julian Day number to GPS week and Seconds of Week. Considers that time is UTC time and apply appropriate leap_second parameter. |
granit2wgs | Performs the conversion between Bessel and WGS84 ellipsoïd using the GRANIT parameters |
haversine | Compute the distance between 2 points using the Haversine formula |
helmert2D_parameters | Compute the parameters of a 2D Helmert transformation |
helmert2D_transformation | Apply the parameters of a 2D Helmert transformation to some new points. You can select the different parameters you want to apply. |
helmert3D_parameters | Compute the parameters of a 3D Helmert transformation |
helmert3D_transformation | Apply the parameters of a 3D Helmert transformation to some new points. You can select the different parameters you want to apply. |
hour_correction | Allows to enter the hour with minute sexagesimal. Necessary because depending on the time zone I'm changing GPS day |
import_file_data_tab | Import data from a file, line by line, where each column is separated by a tabulation |
intersection | Compute an intersection |
inside_triangle | Function that computes if a point T is within a triangle T1, T2, T3 |
julian_day | Conversion of a Gregorian Calendar Date to a Julian Date |
KML2GPX | Convert a Google Earth KML file into a GPX file |
matrix_4x4_inversion | Inversion of a 4x4 Matrix using the Cramer's rule |
matrix_product | Compute the multiplication between two matrices |
matrix_transpose | Compute the transposed matrix of a given matrix |
new_point | Compute a new point coordinates based on starting point, distance and bearing |
nivellement_trigonometrique | Computation of a trigonometric levelling (nivellement trigonométrique) |
nmea2kml | Convert NMEA GGA and RMC data into a KML file readable by Google Earth [http://earth.google.com/ ] |
precision_bilateration | Compute the precision of a bilateration |
precision_intersection | Compute the precision of an intersection |
precision_nivellement | Compute the precision of a trigonometric levelling |
precision_resection | Compute the precision of a resection |
projch | Compute the Swiss East, North coordinates from Bessel latitutde & longitude coordinates |
rabattement | Compute a "rabattement" |
rd_2_cc | Return an angle value in cc, from an angle input in radian |
rd_2_unit | Return the angle value given in radian in a chosen value (radian, degree or gon) |
readGGA | Read GGA messages out of NMEA and/or other data and output it in degree |
readRMC | Read RMC messages out of NMEA and/or other data and output data in degree (lat-long-heading) and m/s (speed) |
readGPX | Read GPX format and output latitude, longitude and altitude vectors |
reduction_au_centre | Compute the reduction to the center of the direction measured in an excentric |
resection | Compute a resection |
resizejpeg | Creates a resized image based on the max width specified as well as generates a thumbnail from a rectangle cut from the middle of the image.
Author: Kyle Florence (kyle dot florence at gmail dot com) |
rinex_XXn | Read and interpret the RINEX navigation file and puts all values in a single matrix |
satpos | Computation of the X,Y,Z coordinates of the GPS satellites at time t for given ephemeris eph |
sat_visibility | Compute and test if a satellite is visible for a User XYZ given position, a mask angle above the horizon of M degree and a hrizon representation of the obstructions of the sky. |
sec2deg | Transforms angles expressed in degree, minute, second in degree |
sec2sex | Transforms angles in expressed in degree, min, sec in second sexagesimal |
skyplot | Creates a plot of the sky for the visibility of the satellites above at a given place considering a mask angle and user-input obstructions. |
std | Compute the standard deviation of a vector |
surface_triangle | Function that computes the surfaces P of a triangle T1, T2, T3 |
wgs2ch03 | Direct approximated transformation from the WGS84 latitude, longitude coordinates to the Swiss national grid coordinates. WGS Latitude and Longitude in sec. sexagesimal |
wgs2ch_granit | Performs the conversion between WGS84 and Bessel ellipsoïd using the GRANIT parameters |
wgs2enu | Convert from WGS-84 ECEF cartesian coordinates to rectangular local-level-tangent ('East'-'North'-Up) coordinates. |
GPSlatlong2enu | Convert from WGS-84 Lat-Long coordinates in degree to rectangular local-level-tangent ('East'-'North'-'Up'-'Azimuth') information. |
