Evaluate F for a given input X and compute the jacobian, such that
Convert a discrete (sub)system into a purely continuous one.
Newton-like minimization
Displays eigenvalues, natural frequencies and damping ratios of the eigenvalues of a matrix P or the A matrix of a system P, respectively.
Return the solution, X of the discrete-time algebraic Riccati equation
Solve the set of differential-algebraic equations
When called with two arguments, this function allows you set options parameters for the function `daspk'.
Solve the set of differential-algebraic equations
When called with two arguments, this function allows you set options parameters for the function `dasrt'.
Solve the set of differential-algebraic equations
When called with two arguments, this function allows you set options parameters for the function `dassl'.
Return the date as a character string in the form DD-MMM-YY.
Convert the current axis tick labels (or the axis handle H) to a date format.
Find any instances of the `subset' in the `superset' with the `tol'erance.
Returns the specified local time as a day number, with Jan 1, 0000 being day 1.
Split a date string into the Year, Month, Day, hour, minute, and second.
Format the given date/time according to the format `f' and return the result in STR.
Adds date formatted tick labels to an axis.
Convert a serial date number (see `datenum') or date string (see `datestr') into a date vector.
The Dawson integral is defined by \\exp(-x^2) \\int_0^x dt \\exp(t^2).
Returns the day of the month from a serial date number or a date string.
Calculates the number of days between two dates.
dB10ToLinInt returns 10 ^ (1 / 10th of the dB value)
dB20ToLinInt returns 10 ^ (1 / 20th of the dB value)
Delete a breakpoint in a function
Numerically evaluate a double integral.
Return a vector containing the lines on which a function has breakpoints set.
Set a breakpoint in a function
List script file with line numbers.
Show where we are in the code See also: dbclear, dbstatus, dbstop.
Returns dc-gain matrix.
Differential Compton scatt cross section (barn/atom/sterad)
Differential Rayleigh scattering cross sect (barn/atom/sterad)
Differential Compton scattering cross section for polarized beam (barn/atom/sterad)
Differential Rayleigh scattering cross section for polarized beam (barn/atom/sterad)
Differential Compton scattering cross section for polarized beam (cm2/g/sterad)
Klein-Nishina differential scattering cross section for polarized beam (barn/atom/sterad)
Differential Rayleigh scattering cross section for polarized beam (cm2/g/sterad)
Thomson differential scattering cross section for polarized beam (barn/atom/sterad)
Differential Compton scattering cross section (cm2/g/sterad)
Klein-Nishina differential scatt cross sect (barn/atom/sterad)
Differential Rayleigh scattering cross section (cm2/g/sterad)
Thomson differential scattering cross section (barn/atom/sterad)
Computes the discrete cosine transform of x.
Computes the 2-D discrete cosine transform of matrix x
Return the DCT transformation matrix of size n x n.
not implemented
not implemented
Solves the continuity equation for electrons
...
Solves the continuity equation for holes
computes the qfl for electrons using Maxwell-Boltzmann statistics.
nlpoisson (x,sinodes,Vin,nin,...
no description
electric potential
gummelmap (imesh,Dsides,...
electric potential
nlpoisson (mesh,Dsides,Sinodes,Vin,nin,pin,...
no description
electric potential
gummelmap (imesh,Dsides,...
electric potential
computes the qfl for holes using Maxwell-Boltzmann statistics
computes the electron density using Maxwell-Boltzmann statistics.
computes the hole density using Maxwell-Boltzmann statistics.
no description
Compute divided differencing matrix of order O
Solves the scaled stationary bipolar DD equation system
Convert a non-negative integer to bit vector.
Copy the input parameters into the corresponding output parameters.
Remove trailing blanks and nulls from S.
Query or set the internal variable that controls whether Octave will try to enter the debugger when an error is encountered.
Query or set the internal variable that controls whether Octave will try to enter debugging mode when it receives an interrupt signal (typically generated with `C-c').
Query or set the internal variable that controls whether Octave will try to enter the debugger when a warning is encountered.
not implemented
The Debye functions are defined by the integral
The Debye functions are defined by the integral
The Debye functions are defined by the integral
The Debye functions are defined by the integral
Return a string of symbols in base B corresponding to the non-negative integer N.
Return a binary number corresponding to the non-negative decimal number N, as a string of ones and zeros.
Return the hexadecimal string corresponding to the non-negative integer N.
Downsample the signal x by a factor of q, using an order n filter of ftype 'fir' or 'iir'.
Top level block decoder.
Deconvolve two vectors.
This function is used to store a database object instance for later use by sql() calls that don't specify a db.
Query or set the internal variable that specifies the default options for the `save' command, and defines the default format.
Convert degrees to radians.
degree
Restore elements of DATA according to ELEMENTS.
Calculate the discrete Laplace operator.
The return matrix of size [n, 3] contains a set triangles which are described by the indices to the data point x and y vector.
A matrix of size [n, 4] is returned.
Form the Delaunay triangulation for a set of points.
Delete the named file or graphics handle.
Delete files using semaphors.
Computes Delta method mean and covariance of a nonlinear
Runs any examples associated with the function 'NAME'.
Octave Control Systems Toolbox demo/tutorial program.
Demapping of an analog signal to a digital signal.
Demonstrate the functions available for manipulating quaternions.
OctGPR package demo function.
not implemented
Deriche 2D image gradient using recursive filters.
no description
Compute the determinant of A using LAPACK for full and UMFPACK for sparse matrices.
removes the trend from data, NaN's are considered as missing values
Remove trailing blank entries and all zero entries from the string s.
numerical partial derivatives (Jacobian) df/dp for use with leasqr
If N is a scalar, produces a N-by-N matrix D such that the Fourier transform of a column vector of length N is given by `dftmtx(N) * x' and the inverse Fourier transform is given by `inv(dftmtx(N)) * x'.
Octave Controls toolbox demo: H-2/H-infinity options demos.
Return controllability gramian of discrete time system
Demonstrate the functions available to design a discrete H-infinity controller.
Return a diagonal matrix with vector V on diagonal K.
these properties should be added back, when supported
Record a list of all commands _and_ the output they produce, mixed together just as you see them on your terminal.
If X is a vector of length N, `diff (X)' is the vector of first differences X(2) - X(1), ..., X(n) - X(n-1).
Return the Nth derivative of A with respect to X.
Return the estimator D for the differencing parameter of an integrated time series.
Change the precision for the vpa type
Perform a dilation morphological operation on a binary image.
Display file listing for directory DIRECTORY.
Compute the dirac delta function.
Compute the dirichlet function.
Since we can't call fclose on the fd directly, use this to disconnect
For each element of X, compute the cumulative distribution function (CDF) at X of a univariate discrete distribution which assumes the values in V with probabilities P.
For each component of X, compute the quantile (the inverse of the CDF) at X of the univariate distribution which assumes the values in V with probabilities P.
For each element of X, compute the probability density function (PDF) at X of a univariate discrete distribution which assumes the values in V with probabilities P.
Generate a row vector containing a random sample of size N from the univariate distribution which assumes the values in V with probabilities P.
Display the value of X.
Replace the function F with a dispatch so that function R is called when F is called with the first argument of the named TYPE.
Displays out a summary of the number of fixed point operations of each type that have been used.
Calculates the distance (in degrees) between PT1 and PT2.
not implemented
Divide the vectors in training, validation and test group according to the informed ratios
divSingleInt divides two set of intervals returning int1 / int2
This function is simple wrapper to dixoninv with 'rev=1' parameter.
Critical values and p-values for Dixon tests
Dixon tests for outlier
Construct the linear quadratic estimator (Kalman predictor) for the discrete time system
Read the matrix DATA from a text file.
Write the matrix A to the text FILE using delimiters.
Construct the linear quadratic estimator (Kalman filter) for the discrete time system
O B S O L E T E * * * D O N O T U S E!
Construct the linear quadratic regulator for the discrete time system
Solve the discrete-time Lyapunov equation
not implemented
not implemented
Perform a Dulmage-Mendelsohn permutation on the sparse matrix S.
convert a multirate digital system to a single rate digital system states specified by IDX, SPREFIX are sampled at TS2, all others are assumed sampled at TS1 = `sysgettsam (SYS)'.
This function has been deprecated.
Display documentation for the function FUNCTION_NAME directly from an on-line version of the printed manual, using the GNU Info browser.
not implemented
Execute a system command if running under a Windows-like operating system, otherwise do nothing.
Computes the dot product of two vectors.
Convert X to double precision type.
Downsample the signal, selecting every nth element.
Convert special characters in STRING to their escaped forms.
not implemented
not implemented
not implemented
not implemented
no description
Solve the differential Riccati equation
Returns the index IDX or the closest point in `X, Y' to the elements `[XI(:), YI(:)]'.
Returns the index IDX or the closest point in X to the elements XI.
Computes the type I discrete sine transform of X.
Have Octave dump all the current user preference variables to FILE in a format that can be parsed by Octave later.
Duplicate a file descriptor.
Return the duplication matrix Dn which is the unique n^2 by n*(n+1)/2 matrix such that Dn vech (A) = vec (A) for all symmetric n by n matrices A.
Perform one step of the Durbin-Levinson algorithm.
estimates AR(p) model parameter by solving the
Comupte de discrete wavelet transform of x with one level.
Write FILENAME as a DXF file.
