astrochron v1.2 (Release date: 2023-08-25) ================ New functions: * function tanerFC The following function accompanies Sullivan et al. (in press 2023): * function bicoherence Other changes: * function surrogateCor: added compliance check option, modified verbose output setting, fixed p-value reporting when nsim <=1 * function hilbert: added option for calculating instantaneous phase * function periodogram: added options for (1) robust AR1 model, (2) Bonferroni corrections, (3) compliance check. Also modified to output all positive and negative Fourier coefficients when output=2. * function multiTest: corrected auto-read of spectral results from functions periodogram, mtmML96, etc. * function confAdjust: corrected auto-read of spectral results from functions periodogram, mtmML96, etc. * function calcPeriods: added s-terms to calculate obliquity periods * function imbrie: modifications to text and graphing for plots * function read: minor edits * function timeOpt: now uses tanerFC instead of taner * function timeOptMCMC: previously timeOptMCMC would crash when option ran=F; this has been fixed * functions read, readMatrix: modifications for CRAN compliance * assorted Fortran modifications for CRAN compliance: 'dfloat' replaced with 'dble', now using R's random number generator astrochron v1.1 (Release date: 2021-11-05) ================ New functions: * function timeOptSimPwrLaw * function mwinGrid * function mwStatsGrid The following functions accompany Liu et al. (2021): * function conv_fft * function bioturb * function unbioturb * function deconv * function impulseResponse Other changes: * added viridis as default color scale for these functions: eha, plotEha, eTimeOpt, eAsm, integratePower, traceFreq, trackFreq, tracePeak, trackPeak, mwinStatsGrid * function peak: added option to output the plateau points that are not evaluated * function trough: added option to output the plateau points that are not evaluated * function autoPlot: added dmin and dmax options * function timeOptTemplate: added option to output sedimentation rate at each depth or height * function slideCor: linear detrending option added, new minpts default, minpts reset to maximum possible when specified value is too large, plotting modifications. * assorted modifications for CRAN compliance astrochron v1.0 (Release date: 2021-02-10) ================ New functions: * function mwMinMax Other changes: * function pl: added a range of output file formats (e.g., jpeg, png, ...) * function readMatrix: added verbose option * function mwStats: now gives warning when there is one data point in a window, instead of exiting. * function mwStats: added CI option for confidence intervals on mean value * function mwStats: now evaluates ends of series when conv=1 * function repl0: now handles NaN * function replEps: now handles NaN * function surrogateCor: now outputs correlation coefficient and p-value to console * function timeOpt: when numsed is set to 1, will now evaluate sedmin * function eTimeOpt: updated for numsed=1 option astrochron v0.9 (Release date: 2019-01-08) ================ New functions: * function diffAccum * function imbrie * function synthStrat * function testTilt * function timeOptTemplate * function timeOptTemplateSim Other changes: * function getLaskar: added 65 deg. North insolation, summer solstice * function tune: added new warning message when control has only one line * function getData: added data sets 607-18O, AEB-18O, Newark-rank, CDL-rank, DVCP2017-18O * function testPrecession: significance testing algorithm updated * function read: added verbose option * function multiTest: added output option * function mtmPL: corrected for round-off error on default flow estimation * function detrend: added option to output linear trend * function sortNave: if averaging is performed, original data points are plotted for comparison. * function read: if averaging is performed, original data points are plotted for comparison. * function mtm: added option to allow log frequency plotting (option pl). * function mtmML96: added option to allow log frequency plotting (option pl). * function lowspec: added option to allow log frequency plotting (option pl). * function mtmPL: added option to allow log frequency plotting (option pl), fixed default flow issue. * function ar1etp: updated plots (option pl), and added option to exclusively evaluate noise (wtAR<0) * help pages for taner, bandpass, and lowpass now demonstrate notch filter and highpass filtering. astrochron v0.8 (Release date: 2018-05-16) ================ New functions: * function calcPeriods * function confAdjust * function eTimeOpt * function eTimeOptTrack * function makeNoise * function mtmPL * function multiTest * function pwrLaw * function pwrLawFit * function testBackground * function timeOptMCMC * function tracePeak * function trackPeak Other changes: * function getData: new data added: "graptolite" and "Xiamaling-CuAl". * function lowspec: when `output=2`, order has been changed to match other mtm-based functions. * function lowspec: `Harmonic_F-test_CL` renamed `Harmonic_CL` * function periodogram: replaced `ar1 ` option with `background`, allowing ar1 or pwrLaw fit. * function timeOpt: new option `fitModPwr` * function timeOptSim: implementation of new p-value estimation procedure. * function timeOptSim: the function is now parallelized. * function timeOptSim: when `output=2`, now only one column is output, containing r2opt results from all simulations. * function timeOptSim: order of options on function call has been changed. * `check` option added to functions linterp, sedrate2time, taner, tune, read, readMatrix, hilbert, timeOpt