DADiSP 6.5 B05 Release Notes
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 |
New Features 