Module SPEC in WAFO Toolbox. Version 2.1.1 07-Sep-2005 readme - Readme file for module SPEC in WAFO Toolbox Model spectra demospec - Loads a precreated spectrum of chosen type getjonswappeakedness - Peakedness factor Gamma given Hm0 and Tp for JONSWAP jonswap - Calculates (and plots) a JONSWAP spectral density mccormick - Calculates (and plots) a McCormick spectral density. ohspec - Calculates (and plots) a Ochi-Hubble spectral density. ohspec2 - Calculates and plots a bimodal Ochi-Hubble spectral density ohspec3 - Calculates Bimodal Ochi-Hubble spectral densities oscspec - Spectral density for a harmonic oscillator phi1 - Factor for transforming spectra to finite water depth spectra pmspec - Calculates (and plots) a Pierson-Moskowitz spectral density. tmaspec - Calculates a JONSWAP spectral density for finite water depth torsethaugen - Calculates a double peaked (swell + wind) spectrum wallop - Calculates (and plots) a Wallop spectral density. Directional spectra and spreading functions mkdspec - Make a directional spectrum spreading - Directional spreading functions Spectral characteristics dspec2char - Evaluates directional spectral characteristics spec2bw - Evaluates some spectral bandwidth and irregularity factors spec2char - Evaluates spectral characteristics and their covariance spec2mom - Calculates spectral moments from spectrum Spectrum and covariance functions cov2spec - Computes spectral density given the auto covariance function covinterp - Interpolation of covariance function and derivatives createcov - Covariance class constructor createspec - Spectrum structure constructor freqtype - Returns the frequency type of a Spectral density struct. lagtype - Returns the lag type of a Covariance struct. rotspec - Rotate spectrum anti-clockwise around the origin. scalespec - Scale spectral density so that the moments equals m0,m2. spec2cov - Computes covariance function and its derivatives spec2cov2 - Computes covariance function and its derivatives, alternative version spec2dt - Computes sampling interval from Nyquist frequency in spectrum spec2spec - Transforms between different types of spectra specinterp - Interpolaton and zero-padding of spectrum ttspec - Toggle Transform between angular frequency and frequency spectrum wnormspec - Normalize a spectral density such that m0=m2=1 (private) wspecplot - Plot a spectral density Dispersion relation k2w - Translates from wave number to frequency w2k - Translates from frequency to wave number

Mathematical Statistics

Centre for Mathematical Sciences

Lund University with Lund Institute of Technology

Comments or corrections to the WAFO group

Generated on Thu 06-Oct-2005 02:21:16 for