Converts the system data structure describing:
Runs the automatic calculation of a wing's aerodynamic characteristics for a whole range of angles of attack.
If called with no arguments, return the current monthly calendar in a 6x7 matrix.
Return the canonical name of file NAME.
Transform Cartesian to polar or cylindrical coordinates.
Transform Cartesian to spherical coordinates.
Computes the cartesian product of given column vectors ( row vectors ).
not implemented
Read case names from an ascii file.
not implemented
Write case names to an ascii file.
Convert VAL to data type TYPE.
Return the concatenation of N-d array objects, ARRAY1, ARRAY2, ..., ARRAYN along dimension DIM.
not implemented
Returns the piecewise polynomial form of the Catmull-Rom cubic spline interpolating F at the points X.
For each element of X, compute the cumulative distribution function (CDF) at X of the Cauchy distribution with location parameter LAMBDA and scale parameter SIGMA.
For each element of X, compute the quantile (the inverse of the CDF) at X of the Cauchy distribution with location parameter LAMBDA and scale parameter SIGMA.
For each element of X, compute the probability density function (PDF) at X of the Cauchy distribution with location parameter LAMBDA and scale parameter SIGMA > 0.
Return an R by C or a `size (SZ)' matrix of random samples from the Cauchy distribution with parameters LAMBDA and SIGMA which must both be scalar or of size R by C.
caxis does not work with the Grace graphic interface.
Returns the complex cepstrum of the vector x.
Constrained column approximate minimum degree permutation.
Change the current working directory to DIR.
not implemented
Code for num.
Return the smallest integer not less than X.
Create a new cell array object.
Create a CSV file from a cell.
Convert the cell array C into a matrix by concatenating all elements of C into a hyperrectangle.
Convert CELL to a structure.
Recursively display the contents of a cell array.
Evaluate the function named NAME on the elements of the cell array C.
Return indices of string entries in LISTVAR that match strings in STRLIST.
not implemented
Create a new cell array object from the elements of the string array STRING.
removes the mean
This procedure attempts to solve a system of linear equations A*x = b for x.
NonLinear Conjugate Gradient method to minimize function F.
not implemented
not implemented
not implemented
Create a string array from one or more numeric matrices, character matrices or cell arrays.
Returns the value of the nth-order Chebyshev polynomial calculated at the point x.
Compute chebyshev type I filter order and cutoff for the desired response characteristics.
Compute chebyshev type II filter order and cutoff for the desired response characteristics.
Returns the filter coefficients of the n-point Dolph-Chebyshev window
Generate an Chebyshev type I filter with Rp dB of pass band ripple.
Generate an Chebyshev type II filter with Rs dB of stop band attenuation.
These routines compute the integral
For each element of X, compute the cumulative distribution function (CDF) at X of the chisquare distribution with N degrees of freedom.
For each element of X, compute the quantile (the inverse of the CDF) at X of the chisquare distribution with N degrees of freedom.
For each element of X, compute the probability density function (PDF) at X of the chisquare distribution with N degrees of freedom.
Return an R by C or a `size (SZ)' matrix of random samples from the chisquare distribution with N degrees of freedom.
Compute mean and variance of the chi-square distribution.
Evaluate a chirp signal at time t.
Chi-squared test for outlier
For each element of X, compute the cumulative distribution function (CDF) at X of the chisquare distribution with N degrees of freedom.
For each element of X, compute the quantile (the inverse of the CDF) at X of the chisquare distribution with N degrees of freedom.
For each element of X, compute the probability density function (PDF) at X of the chisquare distribution with N degrees of freedom.
Return an R by C or a `size (SZ)' matrix of random samples from the chisquare distribution with N degrees of freedom.
Given two samples X and Y, perform a chisquare test for homogeneity of the null hypothesis that X and Y come from the same distribution, based on the partition induced by the (strictly increasing) entries of C.
Perform a chi-square test for independence based on the contingency table X.
Compute the Cholesky factor, R, of the symmetric positive definite matrix A, where
Invert a symmetric, positive definite square matrix from its Cholesky decomposition, U.
Given a Cholesky factorization of a real symmetric or complex hermitian positive definite matrix A = R'*R, R upper triangular, return the Cholesky factorization of A(p,p), where p = [1:j-1,j+1:n+1].
not implemented
Given a Cholesky factorization of a real symmetric or complex hermitian positive definite matrix A = R'*R, R upper triangular, return the Cholesky factorization of A1, where A1(p,p) = A, A1(:,j) = A1(j,:)' = u and p = [1:j-1,j+1:n+1].
Use the Cholesky factorization to compute the inverse of the symmetric positive definite matrix A.
Given a Cholesky factorization of a real symmetric or complex hermitian positive definite matrix A = R'*R, R upper triangular, return the Cholesky factorization of A(p,p), where p is the permutation
Update or downdate a Cholesky factorization.
compute the cosine integral function define by:
Circularly shifts the values of the array X.
Clear the current graph from all sets.
Adds labels to the contours of a contour plot.
Return the class of the expression EXPR or create a class with fields from structure S and name (string) ID.
The Clausen function is defined by the following integral,
Clear the terminal screen and move the cursor to the upper left corner.
Delete the names matching the given patterns from the symbol table.
This function has been deprecated.
Cleave a peptide SEQUENCE using the PATTERN at the POSITION relative to the pattern.
Clear the current figure from all graphs.
This function has been deprecated.
Clip values outside the range to the value at the boundary of the range.
Return a vector containing the current year, month (1-12), day (1-31), hour (0-23), minute (0-59) and second (0-61).
Return the complementary log-log function of X, defined as
close does not work with the Grace graphic interface.
not implemented
closereq does not work with the Grace graphic interface.
Returns confidence level of multinomial parameters estimated p = x / sum(x) with predefined confidence interval B.
Compute the Complex Morlet wavelet.
Reorders colors in a colormap.
Finds colormap with unique colors and corresponding image.
p-values for Cochran outlying variance test
Critical values for Cochran outlying variance test
Test for outlying or inlying variance
Obtain the Nth coefficient of the variable X in A.
returns STD(X)/MEAN(X)
coherence of signals "x" and "y".
Rearranges matrix columns into blocks.
Column approximate minimum degree permutation.
Apply filter to matrix blocks
collect the terms in A as a univariate polynomial in X
Compute derivative and integral weight matrices for orthogonal collocation using the subroutines given in J.
no description
not implemented
Define a colour map which smoothly traverses the given colors.
Set the current colormap.
Returns the column permutations such that the columns of `S (:, P)' are ordered in terms of increase number of non-zero elements.
Parse a linespec and return its components.
Return the number of columns of A.
This function has been deprecated.
Combines two polars to get a specific interpolation.
Function generates the nchoosek(N,K) combinations, and returns it.
Produce a simple comet style animation along the trajectory provided by the input coordinate vectors (X, Y), where X will default to the indices of Y.
not implemented
Array index, function argument, or command separator.
not implemented
Determine if all input arguments are either scalar or of common size.
Manual and test code for the Octave Communications toolbox.
Return the commutation matrix K(m,n) which is the unique M*N by M*N matrix such that K(m,n) * vec(A) = vec(A') for all m by n matrices A.
Compute the companion matrix corresponding to polynomial coefficient vector C.
Compresses and expanding the dynamic range of a signal using a mu-law or or A-law algorithm.
Compares to version strings using the given OPERATOR.
compass does not work with the Grace graphic interface.
Return the elements of set Y that are not in set X.
Query or set the internal character variable that is appended to successful command-line completion attempts.
Generate possible completions given HINT.
Convert X to a complex value.
Photon energy after Compton scattering (keV)
Print or return a string of the form CPU-VENDOR-OS that identifies the kind of computer Octave is running on.
no description
no description
no description
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no description
Concatenate two matrices regardless of their type.
Compute the P-norm condition number of a matrix.
Compute condition numbers of the eigenvalues of a matrix.
Calculates information entropy of the sequence x conditional on the sequence y: H(X|Y) = H(X,Y) - H(Y)
Estimate the 1-norm condition number of a matrix A using T test vectors using a randomized 1-norm estimator.
Computes the H(X/Y) = SUM( P(Yi)*H(X/Yi) ) , where H(X/Yi) = SUM( -P(Xk/Yi)log(P(Xk/Yi))), where P(Xk/Yi) = P(Xk,Yi)/P(Yi).
Computes the H(Y/X) = SUM( P(Xi)*H(Y/Xi) ), where H(Y/Xi) = SUM( -P(Yk/Xi)log(P(Yk/Xi))) The matrix XY must have Y along rows and X along columns.
Query or set the internal variable that controls whether Octave will ask for confirmation before recursively removing a directory tree.
These routines compute the conical function P^0_{-1/2 + i \\lambda}(x) for x > -1.
These routines compute the conical function P^1_{-1/2 + i \\lambda}(x) for x > -1.
These routines compute the irregular Spherical Conical Function P^{1/2}_{-1/2 + i \\lambda}(x) for x > -1.
These routines compute the regular Spherical Conical Function P^{-1/2}_{-1/2 + i \\lambda}(x) for x > -1.
Return the complex conjugate of Z, defined as `conj (Z)' = X - IY.
Creates a connectivity array.
See the connect() man pages
This file is part of
contour does not work with the Grace graphic interface.
contour3 does not work with the Grace graphic interface.
contourc does not work with the Grace graphic interface.
contourf does not work with the Grace graphic interface.
Return a gray colormap that maximizes the contrast in an image.
Control Systems Toolbox demo.
Convolve two vectors.
Returns 2D convolution of A and B where the size of C is given by
2-dimensional convolution X and Y can contain missing values encoded with NaN.
not implemented
Returns the index vector to the points of the enclosing convex hull.
Return an index vector to the points of the enclosing convex hull.
If A is a column vector and X is a column vector of length N, then
N-dimensional convolution of matrices A and B.
Create color colormap.
Create color colormap.
Compute the cumulative distribution function of a copula family.
Compute the probability density function of a copula family.
Copy the file F1 to the new name F2.
calculates the correlation matrix X and Y can contain missing values encoded with NaN.
Implementation of two-dimensional ordered filtering.
Returns the correlation coefficient between I and J.
calculates the correlation matrix from pairwise correlations.
applies a newton/levenberg-marquardt corrector to a flow state, in order to reach local lift/circulation balance.
Test whether two samples X and Y come from uncorrelated populations.
cosine
Compute the cosine for each element of X in radians.
Compute the cosine for each element of X in degrees.
Finds the elements of GF(2^M) with primitive polynomial PRIM, that share the same minimum polynomial.
hyperbolic cosine
Compute the hyperbolic cosine for each element of X.
compute the cosine integral function define by:
Coster-Kronig transition probability
Compute the cotangent for each element of X in radians.
Compute the cotangent for each element of X in degrees.
Compute the hyperbolic cotangent of each element of X.
no description
These routines compute the Wigner 3-j coefficient,
These routines compute the Wigner 6-j coefficient,
These routines compute the Wigner 9-j coefficient,
covariance matrix X and Y can contain missing values encoded with NaN.
generates covariance matrix X and Y can contain missing values encoded with NaN.
Sort the numbers Z into complex conjugate pairs ordered by increasing real part.
Split the vector z into its complex (ZC) and real (ZR) elements, eliminating one of each complex-conjugate pair.
Estimate cross power spectrum of data "x" and "y" by the Welch (1967) periodogram/FFT method.
Return the CPU time used by your Octave session.
number of dimensions to integrate
Query or set the internal variable that controls whether Octave tries to save all current variables to the file "octave-core\" if it crashes or receives a hangup, terminate or similar signal.
Read a protein databank file from fname to a structure p containing
Creates a lookup table betwen the vectors X and Y.
This function has been deprecated.
not implemented
Compute the vector cross product of two 3-dimensional vectors X and Y.
Luca Favatella <slackydeb@gmail.com>
This function computes Gauss-Chebyshev base points and weight factors
no description
no description
cubic spline interpolation with various end conditions.
cubic spline interpolation
Cubic spline approximation (smoothing)
Compton scattering cross section (barn/atom)
Fluorescent line cross section (barn/atom)
Photoelectric absorption cross section (barn/atom)
Rayleigh scattering cross section (barn/atom)
Total cross section (barn/atom) (Photoelectric + Compton + Rayleigh)
Compute the cosecant for each element of X in radians.
Compute the cosecant for each element of X in degrees.
Compute the hyperbolic cosecant of each element of X.
Estimate cross power spectrum of data "x" and "y" by the Welch (1967) periodogram/FFT method.
Return a string containing all the arguments concatenated horizontally.
compares the STRING1 and STRING2 like the C-library function, returning 0 on match, +1 if STRING1 > STRING2 and -1 if STRING1 < STRING2.
Read a CSV (Comma Separated Values) file and convert it into a cell.
You should have received a copy of the GNU General Public License along with this program; If not, see <http://www.gnu.org/licenses/>.
Concatenate a cell into a CSV string or array of strings.
Explode a CSV string into a cell.
Read the matrix X from a file.
Write the matrix X to a file.
For a symmetric positive definite matrix S, returns the permutation vector P such that `S(P,P)' tends to have a sparser Cholesky factor than S.
Compton scattering cross section (cm2/g)
Fluorescent line cross section (cm2/g)
Total klein-Nishina cross section (barn/atom)
Photoelectric absorption cross section (cm2/g)
Rayleigh scattering cross section (cm2/g)
Total cross section (cm2/g) (Photoelectric + Compton + Rayleigh)
Convert a value returned from `time' (or any other non-negative integer), to the local time and return a string of the same form as `asctime'.
This function is equivalent to `x''.
Build controllability matrix:
Cumulative product of elements along dimension DIM.
Cumulative sum of elements along dimension DIM.
Cumulative numerical integration using trapezoidal method.
Create categorical data out of numerical or continuous data by cutting into intervals.
Produce the parity check and generator matrix of a cyclic code.
This function returns the cyclic generator polynomials of the code [N,K].
cylinder does not work with the Grace graphic interface.
Chirp z-transform.
