What's New in DADiSP

A free DADiSP 6.5 upgrade is available for all authorized DADiSP 6.0 B18 products under Gold support.

DADiSP 6.0 B18 products under Standard support are eligible to upgrade at a discounted fee.

If your current build of DADiSP 6.0 is less than B18 or if your major version number of DADiSP is less than 6.0 (prior to DADiSP/2002), please contact us about updating to DADiSP 6.5.

Changes, New Features and Functions

Below is a comprehensive list of significant changes to DADiSP 6.5. New builds are generally released every four to six months and each build typically entails new features and functions as well as bug fixes.

Installation New Features New Functions MATLINK GUI Enhancements SPL Debugger SPL Enhancements Shapes and Text ActiveX Enhancements Configuration Command Line Arguments

New Functions Over 100 new functions have been added to DADiSP 6.5. Full descriptions of the functions listed here are included in the on-line help system. ActiveX calculate Evaluate a Command String with Optional Arguments and Return a Variant fireevent Fire a Custom ActiveX Event for Automation Languages getcontrol Return the Handle of the Current ActiveX Control raiseevent Fire a Custom ActiveX Event for .NET languages registerevent Assign an SPL Function to an external ActiveX Event unregisterevent Remove an ActiveX Event Handler Color Manipulation pink Generate a Black, Red, Yellow, White Colormap webcolors Define 128 Web Compatible Colors Conversions castwindow Cast an Input Expression to a Window hex2int Convert a Hexidecimal String to an Integer int2hex Convert an Integer to Hexidecimal String makecartesian Combine Two Expressions into Complex Cartesian Form makepolar Combine Two Expressions into Complex Polar Form refseries Reference a Series in an SPL Function without Creating a Copy refwindow Reference a Window in an SPL Function Curve Fitting gaussfit Gaussian Exponential Fit linfit Least Squares Fitting of Arbitrary Basis Functions sinfit Fits a Sin using the FFT trend Least Squares Line Fit File Functions copyfile Copy Folder or One or More Files delfile Delete One or More Files direxists Test if Folder Exists fileexists Test if File Exists mkdir Create a New Folder movefile Move Folder or One or More Files rmdir Delete a Folder Graphics arrowdraw Draw an Arrow deletehandle Delete a Text or Shape Object ellipsedraw Draw an Ellipse findhandle Return a Handle to a Shape or Text Object findshape Return a Handle to a Shape Object findtext Return a Handle to a Text Object linedraw Draw Single or Multiple Segment Line polygondraw Draw a Closed Polygon rectdraw Draw a Rectangle Math Functions airy Airy Function of the First or Second Kind besselh Bessel Function of the Third Kind (Hankel Fnction) besseli Modified Bessel Function of the First Kind besselj Bessel Function of the First Kind besselk Modified Bessel Function of the Second Kind bessely Bessel Function of the Second Kind cumtrapz Trapezoidal Rule Integration fresnelc Fresnel Cosine Integral fresnels Fresnel Sine Integral linavg Zero Phase Shift Moving Average trapz Trapezoidal Rule Area Calculation Operators .* Scalar Multiply ./ Scalar Divide .' Non-conjugate Matrix Transpose @@ Concatenate Two Series @= Append a Series In Place Plot setstripchartalt Set Stripchart Alternate Scales setstripchartcolormode Set Stripchart Series Color Inheritance setstripchartdir Set Stripchart Trace Stacking Order setstripchartgap Set Percentage Gap between Stripchart Traces setxticprecision Set the Numerical Precision of X Tic Values setyticprecision Set the Numerical Precision of Y Tic Values stripchart Create a Multi-series Stacked Stripchart Plot Series Manipulation delmatch Deletes Values from a Source Series Found in a Target Series findcol Finds the Columns of a Series that Match a Condition findrow Finds the Rows of a Series that Match a Condition sermatch Returns the Indices of the Values of a Source Series Found in a Target Series Signal Processing decilp Band Limited Series Decimation demodfm Demodulate an FM Series using the Hilbert Transform finteg Frequency Domain Integration freqs Frequency Response of a Laplace Transform in Radians freqz Frequency Response of a Z Transform grpdelay Calculate the Group Delay of a Z Transform impz Calculate the Impulse Response of a Z Transform invfreqs Find Analog Filter Coeffcients from a Complex Frequency Response invfreqz Find Digital Filter Coeffcients from a Complex Frequency Response invpsd Construct a Time Series from a Given PSD Series modfm Frequency Modulate a Series nfft N Point FFT with Zero Padding or Time Aliasing nspectrum N Point Spectrum with Zero Padding or Time Aliasing padfilt FIR Filtering with Optional Endpoint Padding polyder Evaluate the Derivative of a Polynomial polystab Reflect Polynomial Roots to Inside of Unit Circle polyval Evaluate a Polynomial resample Resample a Series to a Specified Sample Rate sfreq Frequency Response of a Laplace Transform in Hertz zhpfilt High Pass Filtering By FFT Zeroing zlpfilt Low Pass Filtering By FFT Zeroing zpfcoef Digital Filter Design from Analog Poles and Zeros SPL extern Function or File Based Global Variable Declaration static Function or File Based Static Variable Declaration Statistics gammainc Regularized Incomplete Gamma Function kurtosis Series kurtosis percentile Percentile Estimation of a Series skew Skewness of a Series std Sample (population) Standard Deviation String Functions filestrrep Replace a Pattern String with a New String in a List of Files getexename Return Executable or ActiveX Server Name getmiscpath Return the Location of Various System Folders strmatch Find a Pattern String with a Search String strreplace Replace a Pattern String with a New String Time and Date decdate Convert Decimal Date to Standard Date dectime Convert Decimal Time to Standard Time getxdate Return the Displayed X Window Coordinates in Date Values getxtime Return the Displayed X Window Coordinates in Time Values setxdate Set the X Coordinates of a Window in Date Values setxtime Set the X Coordinates of a Window in Time Values Utilities autoconfig Configure Folder Layout to Conform to Vista/Windows 7 Conventions gotourl Open a Web Page in the Default Browser hideall Hides all Windows itemprocess Let Math Functions Automatically Process Overlays pdchist Add a Command String to the Right-Click Popup Menu protectwin Protect a Window and Preserve Formula rehash Updates Internal Paths showwinname Display or Hide Window Names unix2dos Converts Unix Style File to Windows/DOS File unprotectwin Re-established a Protected Window Formula viewhtml Display an HTML File or Web Page winlock Lock a Window Formula

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