| date | returns a string with the current date |
| dayofcalendar | translates a date in the day of the calendar |
| dayofeaster | finds the calendar date of Easter |
| dayofmonth | finds the n-th weekday in the month |
| dayofweek | translates a date in the day of the week |
| time | returns a string with the current time |
| timeofday | translates the time component of a calendar index |
| timer | returns an integer representing the current time |
| timespan | returns the lapsed time |
| timestr | returns a string from no of seconds since 1 Jan 1970 |
| timing | returns date/time as no of seconds since 1 Jan 1970 |
| today | returns current date/time as no of seconds since 1 Jan 1970 |
| any | returns TRUE if any element is TRUE |
| arglist | get the argument list specified on the command line |
| binand | binary and operation |
| bincomp | binary bit-wise complement operation |
| binor | binary or operation |
| columns | get number of columns of argument |
| countc | count elements in columns in specified intervals |
| countr | count elements in rows in specified intervals |
| discretize | count elements in columns in regularly-spaced intervals |
| isdotfeq | tests for dot fuzzy equality |
| isdotinf | returns boolean matrix from test for infinity |
| isdotmissing | returns boolean matrix from test for missing values (.NaN,+.Inf,-.Inf) |
| isdotnan | returns boolean matrix from test for .NaN |
| isfeq | tests for fuzzy equality |
| ismissing | tests for the presence of a missing value (.NaN,+.Inf,-.Inf) |
| isnan | tests for the presence of a .NaN |
| limits | maximum/maximum values in matrix plus location |
| max | maximum value in arguments |
| maxc | maximum value of each column |
| maxcindex | row index of the maximum value of each column |
| maxr | maximum value of each row |
| min | minimum value in arguments |
| minc | minimum value of each column |
| mincindex | row index of the minimum value of each column |
| minr | minimum value of each row |
| prodc | compute column products |
| prodr | compute row products |
| rows | get number of rows of argument (0 for int,double) |
| sizec | get number of columns of argument (1 for int,double) |
| sizeof | same as rows() |
| sizer | get number of rows of argument (1 for int,double) |
| sizerc | get total number of elements of argument (1 for int,double) |
| sumc | compute column sums |
| sumr | compute row sums |
| sumsqrc | compute column sum of squares |
| sumsqrr | compute row sum of squares |
| va_arglist | needed to access arguments in a variable argument list |
| CloseDrawWindow | Close the drawing window |
| Draw | draw a matrix against an x-axis |
| DrawAcf | draw an ACF (correlogram) and/or PACF |
| DrawAdjust | adjust most recent draw object |
| DrawAxis | draw an axis |
| DrawAxisAuto | draw an automatic axis |
| DrawBoxPlot | draw a box plot |
| DrawCorrelogram | draw a correlogram |
| DrawDensity | draw a histogram and/or density |
| DrawHistogram | draw a histogram from vector of heights |
| DrawLegend | draw the legend |
| DrawLine | draw a line |
| DrawMatrix | draw a matrix against an x-axis |
| DrawPLine | draw a line (pixel coordinates) |
| DrawPSymbol | draw a symbol (pixel coordinates) |
| DrawPText | draw text (pixel coordinates) |
| DrawQQ | draw a QQ plot |
| DrawSpectrum | draw a spectral density |
| DrawSymbol | draw a symbol |
| DrawT | draw a matrix against time |
| DrawText | draw text |
| DrawTitle | set the title text |
| DrawTMatrix | draw a matrix against time |
| DrawX | cross plot of a matrix against a vector |
| DrawXMatrix | cross plot of a matrix against a vector |
| DrawXYZ | draw 3-dimensional graph |
| DrawZ | add error bar/band/fan/Z variable |
| SetDraw | Set drawing defaults |
| SaveDrawWindow | Save the drawing to a file |
| SetDrawWindow | Set the name of the drawing window |
| SetTextWindow | Set the name of the text window |
| ShowDrawWindow | Show the drawing window |
| eprint | print to stderr |
| fclose | close a file |
| fcopy | copies a file |
| feof | tests for end of file |
| fexists | tests if a file exists |
| fflush | flushes the file buffer |
| fopen | open a file |
| format | set default print format |
| fprint | print to a file |
| fprintln | as fprint(), ensures the next output will be on a new line |
| fread | read data in binary format from a file |
| fremove | removes a file |
| fscan | read from a file |
| fseek | gets or repositions the file pointer |
| fsize | get the file size in bytes |
| ftime | get the file's modification time |
| fwrite | write data in binary format from a file |
| getfiles | get list of files matching the specified mask |
| getfolders | get list of folders matching the specified mask |
| loadmat | load a matrix |
| loadsheet | load an entire sheet from a spread sheet file as an array |
| print to stdout | |
| println | as print(), ensures the next output will be on a new line |
| savemat | save a matrix |
| scan | read from the console |
| sprint | print to a string |
| sprintbuffer | resize the sprint buffer |
| sscan | read from a string |
| classname | returns the class name of a class object |
| clone | returns the clone of a class object |
| isarray | tests if argument is an array |
| isclass | tests if argument is a class object |
| isdouble | tests if argument is a double |
| isfile | tests if argument is a file |
| isfunction | tests if argument is a function |
| isint | tests if argument is an integer |
| ismatrix | tests if argument is a matrix |
| ismember | tests if a class object has a specified member |
| isstring | tests if argument is a string |
| bessel | bessel functions of order 0 and 1 |
| betafunc | incomplete beta integral |
| binomial | binomial coefficient |
| cabs | complex absolute value |
| cdiv | complex division |
| cerf | complex error function |
| cexp | complex exponent |
| ceil | ceiling |
| clog | complex logarithm |
| cmul | complex multiplication |
| csqrt | complex square root |
| dawson | Dawson integral |
| dfft | discrete Fourier transform |
| erf | error function |
| exp | exponent |
| expint | exponential integral Ei |
| fabs | absolute value |
| factorial | factorial |
| fft | fast Fourier transform, pads to a power of two |
| fft1d | fast Fourier transform, any sample size |
| floor | floor |
| fmod | floating point remainder |
| gammafact | gamma function (related to factorial) |
| gammafunc | incomplete gamma function |
| idiv | integer division |
| imod | integer remainder |
| log | natural logarithm |
| log10 | base-10 logarithm |
| loggamma | logarithm of gamma function |
| polygamma | derivatives of loggamma function |
| pow | dot-power (alternative to ^ .^) |
| round | rounds to nearest integer |
| sqr | square |
| sqrt | square root |
| trunc | truncate towards zero |
| truncf | fuzzy truncation towards zero |
| constant | create a matrix and fill with a value |
| diag | create matrix with specified vector on diagonal |
| nans | create a matrix of nans |
| ones | create a matrix of ones |
| range | create a matrix consisting of a range of numbers (trend) |
| toeplitz | create a symmetric Toeplitz matrix |
| unit | create an identity matrix |
| zeros | create a matrix of zeros |
| choleski | Choleski decomposition of symmetric positive definite matrix |
| decldl | square root free Choleski decomposition of sym.pd. matrix |
| decldlband | Choleski decomposition of sym.pd. band matrix |
| declu | LU decomposition |
| decmgs | QR decomposition |
| decqr | QR decomposition |
| decqrmul | applies Q from the QR decomposition to compute Q'Y |
| decqrupdate | update a QR decomposition via Givens rotations |
| decschur | real Schur decomposition |
| decschurgen | real generalized Schur decomposition |
| decsvd | singular value decomposition |
| eigen | eigenvalues of matrix |
| eigensym | eigenvalues of symmetric matrix |
| eigensymgen | solves generalized symmetric eigen problem |
| polydiv | divides two polynomials |
| polyeval | evaluates a polynomial |
| polymul | multiplies two polynomials |
| polymake | gets polynomial coefficients from the (inverse) roots |
| polyroots | computes the (inverse) roots of a polynomial |
| solveldl | solves AX=B when A is decomposed with decldl |
| solveldlband | solves AX=B when A is decomposed with decldlband |
| solvelu | solves AX=B when A is decomposed with declu |
| solvetoeplitz | solves AX=B when A is symmetric Toeplitz |
| determinant | returns the determinant of a matrix |
| diagonalize | set off-diagonal elements to zero |
| invert | invert a matrix |
| inverteps | sets inversion/rank epsilon |
| invertgen | (generalized) inversion |
| invertsym | invert a symmetric matrix |
| logdet | returns the log and sign of the determinant |
| norm | returns the norm of a matrix |
| nullspace | returns the null space of a matrix |
| outer | XSX' or diagonal(XSX') or Sum xixi' |
| rank | returns the rank of a matrix |
| trace | returns the trace of a matrix |
| aggregatec | aggregates the columns of a matrix by taking sums of groups |
| aggregater | aggregates the rows of a matrix by taking sums of groups |
| deletec | deletes columns with specific values (or missing values) |
| deleteifc | deletes columns according to boolean matrix |
| deleteifr | deletes rows according to boolean matrix |
| deleter | deletes rows with specific values (or missing values) |
| diagcat | concatenates two matrices long the diagonal |
| diagonal | extract diagonal from a matrix |
| dropc | deletes specified columns |
| dropr | deletes specified rows |
| exclusion | return sorted unique elements which are not in a 2nd matrix |
| find | row indices of elements of one vector in another |
| headc | returns the leading rows of all columns |
| insertc | inserts columns of zeros |
| insertr | inserts rows of zeros |
| intersection | return sorted unique intersection of two matrices |
| peakc | returns the matrix such that within each column the values do not go down |
| lower | return the lower diagonal of a matrix |
| reflect | reflect a matrix |
| reshape | reshape a matrix by row, repeating if necessary |
| reversec | reverse the elements in each columns |
| reverser | reverse the elements in each row |
| selectc | selects columns with specific values (or missing values) |
| selectifc | selects columns according to boolean matrix |
| selectifr | selects rows according to boolean matrix |
| selectr | selects rows with specific values (or missing values) |
| selectrc | selects elements from specified rows and columns |
| setbounds | set the lower and upper bounds of a matrix |
| setdiagonal | set the diagonal of a matrix |
| setlower | set the lower diagonal of a matrix |
| setupper | set the upper diagonal of a matrix |
| shape | reshape a matrix by column, padding with zeros if necessary |
| sortbyc | sort one column, and remaining columns accordingly |
| sortbyr | sort one row, and remaining rows accordingly |
| sortc | sort columns of a matrix, or an array of strings |
| sortcindex | sorted index from applying sortc |
| sortr | sort rows of a matrix |
| submat | extract a submatrix |
| tailc | returns the trailing rows of all columns |
| thinc | thin the columns of a matrix |
| thinr | thin the rows of a matrix |
| union | return the sorted unique elements of two matrices |
| unique | return the sorted unique elements of a matrix |
| unvech | undoes vech |
| upper | return the upper diagonal of a matrix |
| vec | vectorize the columns of a matrix |
| vech | vectorize the lower diagonal only |
| vecindex | row indices of non-zero elements of the vec of a matrix |
| vecr | vectorize the rows of a matrix |
| vecrindex | row indices of non-zero elements of the vecr of a matrix |
| FindZero | finds the root of a scalar function |
| GetMaxControl | get maximum no of iterations and print control |
| GetMaxControlEps | get convergence tolerances |
| MaxBFGS | maximize a function using BFGS |
| MaxControl | set maximum no of iterations and print control |
| MaxControlEps | set convergence tolerances |
| MaxConvergenceMsg | get convergence message |
| MaxNewton | maximize a function using Newton's method |
| MaxScalarBrent | maximize a function of one argument (derivative free) |
| MaxScalarPowell | maximize a function of one argument (derivative free) |
| MaxSimplex | maximize a function using the simplex method |
| MaxSQP | maximize a function under nonlinear constraints |
| MaxSQPF | as MaxSQP, using feasible iterates |
| Num1Derivative | numerical computation of 1st derivative |
| Num2Derivative | numerical computation of 2nd derivative |
| NumJacobian | numerical computation of Jacobian matrix |
| SolveNLE | solves systems of nonlinear equations |
| SolveQP | solves quadratic programming problem |
| denschi | chi 2 density |
| densf | Fdensity |
| densn | standard normal density |
| denst | Student t-distribution density |
| probchi | chi 2 distribution function (also non-central) |
| probf | F-distribution function |
| probn | standard normal distribution function |
| probt | Student t distribution function |
| quanchi | chi 2 distribution quantiles |
| quanf | F-distribution quantiles |
| quann | standard normal quantiles |
| quant | Student t-distribution quantiles |
| tailchi | chi 2 distribution tail probabilities |
| tailf | F-distribution tail probabilities |
| tailn | standard normal tail probabilities |
| tailt | Student t-distribution tail probabilities |
| densbeta | B(a,b) density |
| densbinomial | Binomial density |
| denscauchy | Cauchy density |
| densexp | exponential density |
| densextremevalue | Extreme Value density |
| densgamma | Gamma density |
| densgeometric | Geometric density |
| densgh | Generalized Hyperbolic density |
| densgig | Generalized Inverse Gaussion density |
| denshypergeometric | Hypergeometric density |
| densinvgaussian | Inverse Gaussion density |
| denskernel | kernel densities |
| denslogarithmic | Logarithmic density |
| denslogistic | Logistic density |
| denslogn | Lognormal density |
| densmises | von Mises density |
| densnegbin | Negative Binomial density |
| denspareto | Pareto density |
| denspoisson | Poisson density |
| densweibull | Weibull density |
| probbeta | B(a,b) cumulative distribution function |
| probbinomial | Binomial cumulative distribution function |
| probbvn | bivariate normal cumulative distribution function |
| probcauchy | Cauchy cumulative distribution function |
| probexp | exponential cumulative distribution function |
| probextremevalue | Extreme Value cumulative distribution function |
| probgamma | Gamma cumulative distribution function |
| probgeometric | Geometric cumulative distribution function |
| probhypergeometric | Hypergeometric cumulative distribution function |
| probinvgaussian | Inverse Gaussion cumulative distribution function |
| problogarithmic | Logarithmic cumulative distribution function |
| problogistic | Logistic cumulative distribution function |
| problogn | Lognormal cumulative distribution function |
| probmises | von Mises cumulative distribution function |
| probmvn | multivariate normal cumulative distribution function (up to trivariate) |
| probnegbin | Negative Binomial cumulative distribution function |
| probpareto | Pareto cumulative distribution function |
| probpoisson | Poisson cumulative distribution function |
| probweibull | Weibull cumulative distribution function |
| quanbeta | B(a,b) quantiles |
| quanbinomial | Binomial quantiles |
| quancauchy | Cauchy quantiles |
| quanexp | exponential quantiles |
| quanextremevalue | Extreme Value quantiles |
| quangeometric | Geometric quantiles |
| quanhypergeometric | Hypergeometric quantiles |
| quaninvgaussian | Inverse Gaussion quantiles |
| quanlogarithmic | Logarithmic quantiles |
| quangamma | Gamma quantiles |
| quanlogistic | Logistic quantiles |
| quanlogn | Lognormal quantiles |
| quanmises | von Mises quantiles |
| quannegbin | Negative Binomial quantiles |
| quanpareto | Pareto quantiles |
| quanpoisson | Poisson quantiles |
| quanweibull | Weibull quantiles |
| ranloopseed | used in parallel loops |
| rann | standard normal distributed random numbers |
| ranseed | set and get seed, or choose random number generator |
| ranu | uniform [0,1] distributed random numbers |
| ranbeta | B(a,b) distributed random numbers |
| ranbinomial | binomially distributed random numbers |
| ranbrownianmotion | realizations from a Brownian motion |
| rancauchy | Cauchy random numbers |
| ranchi | chi 2 distributed random numbers |
| randirichlet | Dirichlet(\alpha1,...,\alphac+1) distributed random numbers |
| ranexp | \exp(\lambda) distributed random numbers |
| ranextremevalue | Extreme Value random numbers |
| ranf | F-distributed random numbers |
| rangamma | gamma-distributed random numbers |
| rangeometric | Geometric random numbers |
| rangh | Generalized Hyperbolic random numbers |
| rangig | Generalized Inverse Gaussion random numbers |
| ranhypergeometric | Hypergeometric random numbers |
| ranindex | draw a random index without replacement |
| raninvgaussian | inverse Gaussian-distributed random numbers |
| ranlogarithmic | logarithmic distributed random numbers |
| ranlogistic | logistic distributed random numbers |
| ranlogn | log-normal distributed random numbers |
| ranmises | von Mises distributed random numbers |
| ranmultinomial | multinomial distributed random numbers |
| rannegbin | negative binomial distributed random numbers |
| ranpareto | Pareto random numbers |
| ranpoisson | poisson distributed random numbers |
| ranpoissonprocess | realizations from a Poisson process |
| ranshuffle | samples from a vector without replacement |
| ranstable | stable-distributed random numbers |
| ransubsample | samples from a set of integers without replacement |
| rant | Student t-distributed random numbers |
| ranuorder | uniform order statistics |
| ranweibull | Weibull random numbers |
| ranwishart | Wishart(1, Ir) distributed random drawing |
| correlation | correlation matrix of matrix (data in columns) |
| meanc | compute column means |
| meanr | compute row means |
| moments | compute column moment ratios (skewness,kurtosis, etc.) |
| ols2c | OLS based on normal equations (data in columns) |
| ols2r | OLS based on normal equations (data in rows) |
| olsc | OLS based on orthogonal decomposition (data in columns) |
| olsr | OLS based on orthogonal decomposition (data in rows) |
| quantilec | quantiles of a matrix (data in columns) |
| quantiler | quantiles of a matrix (data in rows) |
| standardize | standardize a matrix (data in columns) |
| spline | natural cubic spline smoother (data in columns) |
| varc | compute column variances |
| variance | variance matrix of matrix (data in columns) |
| varr | compute row variances |
| find | finds a string/character in a string or array of strings |
| replace | replace string(s) in a string or array of strings |
| strfind | finds a string/character in an array of strings/string |
| strfindr | as strfind but searching backward |
| strifind | case insensitive version of strfind |
| strifindr | case insensitive version of strfindr |
| strlwr | convert a string to lower case |
| strtrim | removes leading and trailing white space |
| strupr | convert a string to upper case |
| chdir | change directory |
| exit | exits Ox |
| getcwd | get current working directory |
| getenv | get the value of an environment variable |
| oxfilename | returns the name of the Ox file it is called from |
| oxprintlevel | global control of printing |
| oxrunerror | raises a run-time error |
| oxversion | returns the Ox version |
| oxwarning | controls run-time warnings |
| systemcall | make an operating system call |
| acf | autocorrelation function of matrix |
| cumsum | cumulate autoregressive sum |
| cumprod | cumulate autoregressive product |
| cumulate | cumulate (vector) autoregressive process |
| diff0 | ith difference, (1-Li)y |
| findsample | determines the selected sample |
| lag0 | ith lag |
| periodogram | periodogram, smoothed periodogram (spectral density) |
| arma0 | residuals of an ARMA(p,q) filter |
| armaforc | forecasts from an ARMA(p,q) process |
| armagen | fitted values of an ARMA(p,q) process |
| armavar | autocovariances of an ARMA(p,q) process |
| diffpow | dth fractional difference, (1-L)dy |
| modelforc | forecasts of a dynamic model |
| pacf | partial autocorrelation function of matrix |
| pacf | applies Choleski factor of a Toeplitz matrix |
| acos | arccosine |
| asin | arcsine |
| atan | arctangent |
| atan2 | arctangent of x/y |
| cos | cosine |
| cosh | cosine hyperbolicus |
| sin | sine |
| sinh | sine hyperbolicus |
| tan | tangent |
| tanh | tangent hyperbolicus |
| acffft.ox | compute the ACF using the FFT |
| coigamma.ox | asymptotic distribution of I(1) and I(2) tests |
| densest.ox | density estimation |
| hacest.ox | heteroscedasticity and autocorrelation consistent covariance |
| hpfilter.ox | compute the Hodrick-Prescott filter |
| longrun.ox | dynamic analysis of dynamic systems |
| normtest.ox | Normality test |
| quantile.ox | compute quantiles given a density and cdf |
| spline3w.ox | computes a cubic spline weight matrix |
| probimhof.ox | Imhof procedure for cdf of the ratio of quadratic form |
| ranktest.ox | tests the rank of a matrix |
| testres.ox | residual-based tests (ARCH, Normality, Portmanteau) |
| Database class | data loading and saving, selection by name and sample |
| Modelbase class | Base for modelling packages |
| PcFiml class | system estimation. VARs, cointegration, simultaneous equations |
| PcFimlDgp class | generate data from a PcFiml DGP |
| PcNaiveDgp class | generate data from a PcNaive DGP |
| RanMC class | Error generation for Monte Carlo experiments |
| Sample class | sample period, base class for database |
| Simulator class | runs a Monte Carlo experiment |
Ox version 9.00.
This file last changed .
© JA Doornik
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