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Contents of toolbox/datafun
Introduction ^
Data analysis and Modifications

Functions take care about NaN's:  COVNAN, GRADNAN, SUMNAN
                                  MEDNAN, MEANNAN, STDNAN

Interpolation: AKIMA, INTERP0, INTERPG, INTERPC, INTERPM
               REPL_NAN, FILLNAN

Filtering: MEANIND1, MEANIND2, MFILTER, GRPMEAN, NOISE

Indexing: IND2GRP, GRP2IND, INSERT, REMFOLLW

Mapping: OBJMAP, OBANA, KRIGING

Griding: MONOGRID, MKGRID

other: INELLIP, ONLINE, PSPIKE, ZEROSIZE
       HEPIRO, JOINVEC, GET_EOF, ISOAREA
Matlab files in this directory ^
Data analysis and Modifications # Contents of "toolbox/datafun"
AKIMA Akima spline interpolation
BFILTER Butterworth digital and analog filter (BUTTER)
CENTER Transforms Data into Intervall
CHK_LON Check if Longitude in correct Period for Limits
COR4FLAT Correct Matrices to use SURFACE with Flat shading
COS_LINE 1-D Interpolation via Cosine
COS_SURF 2-D Interpolation via Cosine
COVNAN Covariance matrix and Correlation Coefficients, ignores NaN
CYCLIC Creates a monotonic Vector of cyclic Values
FILLNAN Interpolate over NaN's in Matrice
FINDEXTR Find Extrema of Vector
GAUSS Gaussian function
GET_EOF calculates eigen-vectors, -values and the covariance matrix
GRAD Gradient in 1. and 2. Order
GRADNAN Approximate gradient.
GRID2TRI Triangulation of Grid
GRP2IND Built IndexVector from StartIndex and Length
GRPMEAN Mean Value at specified Groups
HEPIRO Rotates XYZ-Coordinates by Heading, Pitch and Roll
IND2GRP Built StartIndex and Length from IndexVector
INELLIP True for points inside elliptical region
INPOLY True for points inside polygonal region.
INSERT Inserts Values into Array
INSERT Inserts Values into Array
INTERP0 Interpolate linear over gabs
INTERP21 interpolates a Single Point into a 2-D function
INTERPC Interpolates Values of Matrice to Edges of specified Column
INTERPG Interpolate coordinates of polygon on edges of grid
INTERPM N-D interpolation (table lookup).
ISMESH True if the inputs should be automatically meshgridded.
ISOAREA returns Area of IsoPatches
JOINVEC Returns continuous Lines of NaN-Row separated Segments
JOINVEK Returns continuous Liness of NaN-Row separated Segments
KRIGING Interpolation from irregular points by Kriging.
MAT2IND Converts Matrice to Indexed
MAXMISS Column maximum with missing data.
MEANIND1 1-Dimensional Running Mean
MEANIND2 2-Dimensional Running Mean of Matrice
MEANNAN Column mean with missing data.
MEANVAL1 Running Value-Mean along 1. Dimension
MEANVAL2 Running Value-Mean along 1. and 2. Dimension
MEDMEAN 1-Dimensional Median Filter
MEDNAN Median value, ignores NaN
MEDSAMP Lowsampling of TimeSeries using median filter
MFILTER FIR digital filter
MINNAN Column minimum with missing data.
MKGRID Generation of common Grid from Inputs
MODLINE returns modified Line with fixed derivatives at Start and End
MONO monotonize vector
MONOGRID Make grid Monotonic in X and Y
NOISE generate noises with periodicity
OBANA simple objective mapping
OBANA3 fast data gridding using Gaussian weights.
OBANA3 fast data gridding using Gaussian weights.
OBJMAP Objective mapping interpolation.
ONLINE True for Points near a Curve
PAXES Principle Axes of 2-Component TimeSeries
PSPIKE markiere einzelne Spikes und interpoliere ggf.
REMFOLLW Remove Following equal Elements from Matrice
REPL_NAN replace NaN-Values by mean of surrounding non-NaN
SAMPLINE Smooth and lowsample Vectors
SEP_LINE Transforms and Separates Data by NaN
SORT_GRP Sort a Matrix by Rows and in Order of specified Columns
SPLINEN Calculates Spline
STDNAN Column standard deviation with missing data.
STR2INT Converts bitwise between Strings and Vectors of Integers
SUMNAN Sum of elements with missing data.
SURFAREA Surface Area
UNIQUED Returns a Matrice with no repetitions along a specified Dimension
XCORR6 Cross-correlation function estimates, Matlab-6.5-Version
XY_ROT Rotates Matrix in X-Y-LAYER
ZEROSIZE Returns Depth of ZeroFields in Matrice
Other files in this directory ^
8.75 KByte
Subsequent directories ^
MEX-Files for OBANA2
Download archive of Directory ^
184 KByte


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