Validation Toolbox (Performance Metrics for Remote Sensing Data and Climate Model Simulations) by HRL

Performance Metrics for Remote Sensing Data and Climate Model Simulations (earth science, remote sensing, hydrology)

ValidationFunction(simulated, observed,trr)

ValidationToolbox.m

Duration (CDF) Plot by Roger Parkyn

A simple plotter for ranked data against empirical probability. (hydrology, probability, duration plot)

duration_plot(y_data, varargin)

HBV-EDU Hydrologic Model by HRL

MATLAB source code of the modified version of the HBV hydrologic model (AghaKouchak and Habib, 2010) (earth science, simulation, modeling)

HBV.m

Mann-Kendall Tau-b with Sen's Method (enhanced) by Jeff Burkey

A non-parametric trend test including Sen's slope method using Mann-Kendall Tau-b technique (seasonally adjustment, hydrology, trend test)

ktaub.m

stormevents - extract out storm events based on user supplied thresholds by Jeff Burkey

Using hydrograph separation techniques, storms are extracted from a time series. (hydrology, hydrographs, storms)

stormevents(c,a,q_levels,q_tolerance)

Hydrograph Separation using HYDSEP by Jeff Burkey

Separates base and storm flows using HYDSEP local minimum method. (hydrology, hydrograph separation, storm flows)

f_hysep(datain, Area)

Inverse Distance Weight by Simone Fatichi

Inverse distance weighting (IDW) multivariate interpolation. (interpolation, inverse distance weig..., gis)

IDW.m

Seasonal Kendall Test with Slope for Serial Dependent Data by Jeff Burkey

Seasonal trends using tau-a,b and seasonal slope with intervals, accounts for serial dependence. (mannkendall, probability, trends)

sktt.m

Unit Hydrograph by Taesam Lee

Estimate Unit Hydrograph with Nakayasu, Clark and S-hydrograph (hydrology)

Clark_UH.m

Nakayasu_UH.m

UHfromShydro.m

SCS Unit Hydrograph Convolution by Tom Davis

Hydrograph Generation and Analysis Tool (hydrology, hydrograph, rainfall)

[tq,q,tu,u,t,p,Q,code]=hydrograph(uhname,rdname,method,...

[tq,q,tu,u,t,p,Q]=hydrographui(task)

D8 Algorithm for Hydrological Models by Joshua Carmichael

Finds most likely locations for water channels given a potential (d8, hydrology, glacial)

d8alg(Psi,varargin)

Inverse Distance Weighted (IDW) or Simple Moving Average (SMA) INTERPOLATION by Giuliano Langella

This function computes at (Xi,Yi) unknown locations the IDW (w<0) or the SMA (w=0) predictions. (earth science, interpolation, inverse distance weig...)

gIDW(Xc,Yc,Vc,Xi,Yi,w,r1,r2)

Standardized Precipitation Index by Taesam Lee

gamfit,gamcdf,norminv is used. (climatology, statistics, hydrology)

[Z]=SPI(Data,scale,nseas)

Log-Pearson Flood Flow Frequency using USGS 17B by Jeff Burkey

This function will calculate flood flow frequencies using published guidelines by the USGS. (annual extremes, statistics, logpearson)

b17(datain, gg, imgfile, gaugeName, plotref, plottype)

ARFIMA simulations by Simone Fatichi

Time series simulation with ARFIMA models. (arfima, time series, statistics)

ARFIMA_SIM(N,F,O,d,stdx,er)

Cox-Stuart test by Simone Fatichi

Cox-Stuart non-parametric trend test. (statistics, coxstuart test, trend test)

Cox_Stuart.m

Spearman’s Rho test by Simone Fatichi

Spearman’s Rho non-parametric trend test (statistics, spearman test, daniel test)

SpearmanRho.m

Mann-Kendall Modified test by Simone Fatichi

Mann-Kendall non-parametric trend test modified to account for autocorrelations. (mann kendall modified, trend test, statistics)

Mann_Kendall_Modified.m

Mann-Kendall Test by Simone Fatichi

Mann-Kendall non-parametric trend test. (hydrology, trend test, mannkendall)

Mann_Kendall.m

Upslope area functions by Steve Eddins

Functions for computing and visualizing upslope area, influence map, dependence map (hydrology, dem, earth sciences)

border_nans(E)

dem_flow(E, d1, d2)

dependence_map(E, T, arg3, arg4)

Homogeneity test of Global Trends using Chi-Square on Mann-Kendall by Jeff Burkey

Test for homogeneity of trends in different seasons-stations,and global trends using Chi-Square. (hydrology, homogeneity, statistics)

GlobalTrends( datain, alpha )

Strahler Stream Order by Wolfgang Schwanghart

returns the Strahler Stream Order based on channel and flow direction matrix (geomorphology, flow direction, hydrology)

streamorder(M,W)

Flow Accumulation (upslope area) by Wolfgang Schwanghart

Flow accumulation algorithm that routes through flats (hydrology, geomorphology, earth sciences)

ixneighbors(varargin)

wflowacc(X,Y,dem,varargin)

Sens Trend Test with seasonallity present, non-parametric by Jeff Burkey

A monotonic trend test that has good power with seasonal data. Requires no missing data. (hydrology, seasonal trends, statistics)

SenT(datain, alpha)

Intensity Duration Frequency Curves by Gabriel Ruiz

A plot which shows the different curves of Intensity - Duration - Frequency of rain events. (rain, intensity, duration)

idtplot(instruccion)

Contents.m