📄 contents.html
字号:
<TITLE> Utility functions library </TITLE><BODY> <A HREF = "../html/view.html" target="FRP">[Return to Master Index]</A></BR> </BR> <pre> -------- utility functions -------- </pre> <pre> <A HREF = "accumulate.m ">accumulate </A>: accumulates column elements of a matrix x<A HREF = "blockdiag.m ">blockdiag </A>: Construct a block-diagonal matrix with the inputs on the diagonals.<A HREF = "cal.m ">cal </A>: create a time-series calendar structure variable that<A HREF = "cal_d.m ">cal_d </A>: An example of using cal() <A HREF = "ccorr1.m ">ccorr1 </A>: converts matrix to correlation form with unit normal scaling.<A HREF = "ccorr2.m ">ccorr2 </A>: converts matrix to correlation form with unit length scaling.<A HREF = "cols.m ">cols </A>: return columns in a matrix x<A HREF = "crlag.m ">crlag </A>: circular lag function<A HREF = "cumprodc.m ">cumprodc </A>: compute cumulative product of each column<A HREF = "cumsumc.m ">cumsumc </A>: compute cumulative sum of each column<A HREF = "delif.m ">delif </A>: select values of x for which cond is false<A HREF = "diagrv.m ">diagrv </A>: replaces main diagonal of a square matrix<A HREF = "dmult.m ">dmult </A>: computes the product of diag(A) and B<A HREF = "find_big.m ">find_big </A>: finds rows where at least one element is > #<A HREF = "find_bigd.m ">find_bigd </A>: An example of using find_big() <A HREF = "findnear.m ">findnear </A>: finds element in the input matrix (or vector) with <A HREF = "fturns.m ">fturns </A>: finds turning points in a time-series<A HREF = "fturns_d.m ">fturns_d </A>: demo of fturns() <A HREF = "growthr.m ">growthr </A>: converts the matrix x to annual growth rates<A HREF = "ical.m ">ical </A>: finds observation # associated with a year,period <A HREF = "ical_d.m ">ical_d </A>: An example of using ical() <A HREF = "indexcat.m ">indexcat </A>: Extract indices for y being equal to val if val is a scaler<A HREF = "indicator.m ">indicator </A>: converts the matrix x to indicator variables<A HREF = "invccorr.m ">invccorr </A>: converts matrix to correlation form with<A HREF = "invpd.m ">invpd </A>: A dummy function to mimic Gauss invpd<A HREF = "invpd_d.m ">invpd_d </A>: An example of using invpd() <A HREF = "kernel_n.m ">kernel_n </A>: normal kernel density estimate<A HREF = "lag.m ">lag </A>: creates a matrix or vector of lagged values<A HREF = "levels.m ">levels </A>: produces a variable vector of factor levels <A HREF = "lprint.m ">lprint </A>: print an (nobs x nvar) matrix in LaTeX table format<A HREF = "lprint_d.m ">lprint_d </A>: demo of lprint() <A HREF = "lprintf.m ">lprintf </A>: Prints a matrix of data with a criteria-based symbol next<A HREF = "lprintf_d.m ">lprintf_d </A>: demo of lprintf() <A HREF = "make_contents.m">make_contents </A>: makes pretty contents.m files for the Econometrics Toolbox<A HREF = "matadd.m ">matadd </A>: performs matrix addition even if matrices<A HREF = "matdiv.m ">matdiv </A>: performs matrix division even if matrices<A HREF = "matmul.m ">matmul </A>: performs matrix multiplication even if matrices<A HREF = "matsub.m ">matsub </A>: performs matrix subtraction even if matrices<A HREF = "mlag.m ">mlag </A>: generates a matrix of n lags from a matrix (or vector)<A HREF = "mprint.m ">mprint </A>: print an (nobs x nvar) matrix in formatted form<A HREF = "mprint3.m ">mprint3 </A>: Pretty-prints a set of matrices together by stacking the <A HREF = "mprint3_d.m ">mprint3_d </A>: An example of using mprint3<A HREF = "mprint_d.m ">mprint_d </A>: demo of mprint() <A HREF = "mth2qtr.m ">mth2qtr </A>: converts monthly time-series to quarterly averages<A HREF = "nclag.m ">nclag </A>: Generates a matrix of lags from a matrix containing<A HREF = "plt.m ">plt </A>: Plots results structures returned by most functions<A HREF = "prodc.m ">prodc </A>: compute product of each column<A HREF = "prt.m ">prt </A>: Prints results structures returned by most functions<A HREF = "recserar.m ">recserar </A>: computes a vector of autoregressive recursive series<A HREF = "recsercp.m ">recsercp </A>: computes a recursive series involving products<A HREF = "roundoff.m ">roundoff </A>: Rounds a number(vector) to a specified number of decimal places<A HREF = "rows.m ">rows </A>: return rows in a matrix x<A HREF = "sacf.m ">sacf </A>: find sample autocorrelation coefficients <A HREF = "sacf_d.m ">sacf_d </A>: demo of sacf() <A HREF = "sdiff.m ">sdiff </A>: generates a vector or matrix of lags<A HREF = "sdummy.m ">sdummy </A>: creates a matrix of seasonal dummy variables<A HREF = "selif.m ">selif </A>: select values of x for which cond is true<A HREF = "seqa.m ">seqa </A>: produce a sequence of values<A HREF = "seqm.m ">seqm </A>: produce a sequence of values<A HREF = "shist.m ">shist </A>: spline-smoothed plot of a histogram<A HREF = "spacf.m ">spacf </A>: find sample partial autocorrelation coefficients <A HREF = "spacf_d.m ">spacf_d </A>: demo of spacf() <A HREF = "stdc.m ">stdc </A>: standard deviation of each column<A HREF = "sumc.m ">sumc </A>: compute sum of each column<A HREF = "tally.m ">tally </A>: calculate frequencies of distinct levels in x<A HREF = "tdiff.m ">tdiff </A>: produce matrix differences<A HREF = "trimc.m ">trimc </A>: return a matrix (or vector) x stripped of the specified columns.<A HREF = "trimr.m ">trimr </A>: return a matrix (or vector) x stripped of the specified rows.<A HREF = "tsdate.m ">tsdate </A>: produce a time-series date string for an observation #<A HREF = "tsdate_d.m ">tsdate_d </A>: demonstrate tsdate functions<A HREF = "tsprint.m ">tsprint </A>: print time-series matrix or vector with dates and column labels<A HREF = "tsprint_d.m ">tsprint_d </A>: Examples of using tsprint() <A HREF = "unsort.m ">unsort </A>: takes a sorted vector (or matrix) and sort index as input<A HREF = "unsort_d.m ">unsort_d </A>: demo of unsort() <A HREF = "util_d.m ">util_d </A>: demonstrate some of the utility functions<A HREF = "vec.m ">vec </A>: creates a column vector by stacking columns of x<A HREF = "vech.m ">vech </A>: creates a column vector by stacking columns of x<A HREF = "vecr.m ">vecr </A>: creates a column vector by stacking rows of x<A HREF = "vprob.m ">vprob </A>: returns val = (1/sqrt(2*pi*he))*exp(-0.5*ev*ev/he)<A HREF = "xdiagonal.m ">xdiagonal </A>: spreads an nxk observation matrix x out on<A HREF = "yvector.m ">yvector </A>: repeats an nx1 vector y n times to form</pre> </BODY> ⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -