image thumbnail

updated 8 months ago

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, climate, hydrology)

ValidationFunction(simulated, observed,trr)

ValidationToolbox.m

image thumbnail

updated 9 months ago

GSM-Socont: Glacio-hydrological model by Bettina Schaefli

Matlab source code of GSM-Socont, Schaefli et al., 2005) (calibration, earth science, hydrology)

[nash,nashlog,bias]=nashbias(obs,sim,writeoff)

adjmeteott.m

courbehypsoinv.m

image thumbnail

updated 11 months ago

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 (mann, kendall, mannkendall)

ktaub.m

image thumbnail

updated 1 year ago

Duration (CDF) Plot by Roger Parkyn

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

duration_plot(y_data, varargin)

image thumbnail

updated 1 year ago

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

image thumbnail

updated 2 years ago

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)

image thumbnail

updated 2 years ago

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)

image thumbnail

updated 2 years ago

Inverse Distance Weight by Simone Fatichi

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

IDW.m

image thumbnail

updated 2 years ago

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. (probability, statistics, trends)

sktt.m

image thumbnail

updated 2 years ago

Unit Hydrograph by Taesam Lee

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

Clark_UH.m

Nakayasu_UH.m

UHfromShydro.m

image thumbnail

updated almost 3 years ago

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)

image thumbnail

updated 4 years ago

D8 Algorithm for Hydrological Models by Joshua Carmichael

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

d8alg(Psi,varargin)

image thumbnail

updated 4 years ago

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. (spatial analysis, hydrology, interpolation)

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

image thumbnail

updated 4 years ago

Standardized Precipitation Index by Taesam Lee

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

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

image thumbnail

updated 4 years ago

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

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

b17.m

image thumbnail

updated 4 years ago

ARFIMA simulations by Simone Fatichi

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

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

image thumbnail

updated almost 5 years ago

Cox-Stuart test by Simone Fatichi

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

Cox_Stuart.m

image thumbnail

updated almost 5 years ago

Spearman’s Rho test by Simone Fatichi

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

SpearmanRho.m

image thumbnail

updated almost 5 years ago

Mann-Kendall Modified test by Simone Fatichi

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

Mann_Kendall_Modified.m

image thumbnail

updated almost 5 years ago

Mann-Kendall Test by Simone Fatichi

Mann-Kendall non-parametric trend test. (statistics, mann kendall, mannkendall)

Mann_Kendall.m

image thumbnail

updated almost 5 years ago

Upslope area functions by Steve Eddins

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

border_nans(E)

dem_flow(E, d1, d2)

dependence_map(E, T, arg3, arg4)

image thumbnail

updated 5 years ago

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. (statistics, probability, homogeneity)

GlobalTrends( datain, alpha )

image thumbnail

updated 5 years ago

Strahler Stream Order by Wolfgang Schwanghart

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

streamorder(M,W)

image thumbnail

updated 5 years ago

Flow Accumulation (upslope area) by Wolfgang Schwanghart

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

ixneighbors(varargin)

wflowacc(X,Y,dem,varargin)

image thumbnail

updated 5 years ago

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. (monotonic, seasonal trends, statistics)

SenT(datain, alpha)

image thumbnail

updated 8 years ago

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

Contact us