| ADM | Mean absolute difference in survival rates. |
| age2ageN | repeat age lower bounds once for each single age |
| age2int | Infer age class intervals from lower age bounds. |
| age_abridge_force | force a (count) vector to abridged ages |
| AGEN | Trim two age vectors to matching N-year age groups. |
| ageRatioScore | Calculate the PAS age ratio score |
| ages_asfr_five | Ages between 15 and 45 in five year age groups |
| ages_asfr_single | Single ages between 15 and 49 |
| ageSexAccuracy | Calculate an age-sex accuracy index |
| ageSexAccuracyDasGupta | Calculate Das Gupta's (1995) age sex accuracy index |
| ages_five | Ages between 0 and 100 abridged in five year age groups |
| agesmth1 | Generic smoother over age or time |
| ages_single | Single ages between 0 and 100 |
| asfr_mat_five | Age-specific fertility rates for age groups 15 to 45 between... |
| asfr_mat_single | Age-specific fertility rates for single ages 15 to 49 between... |
| avg_adj | calculate average of vector elements adjacent to and... |
| basepop_five | BPA and BPE methods for adjusting age groups under 10 |
| birthCohorts | Create the historical birth cohorts for a census. |
| calcAgeAbr | Calculate which abridged age group single ages belong to. |
| calcAgeN | Calculate which large age group single ages belong to. |
| check_heaping_bachi | calculate Bachi's index of age heaping |
| check_heaping_coale_li | Coale-Li age heaping index |
| check_heaping_jdanov | Calculate Jdanov's old-age heaping index |
| check_heaping_kannisto | Kannisto's age heaping index |
| check_heaping_myers | Calculate Myer's blended index of age heaping |
| check_heaping_noumbissi | calculate Noumbissi's digit heaping index |
| check_heaping_roughness | Evaluate roughness of data in 5-year age groups |
| check_heaping_sawtooth | Detect if heaping is worse on terminal digits 0s than on 5s |
| check_heaping_spoorenberg | Spoorenberg's total modified Whipple index |
| check_heaping_whipple | Calculate Whipple's index of age heaping |
| dec.date | Convert date to decimal year fraction. |
| DemoTools-package | DemoTools: Standardize, Evaluate, and Adjust Demographic Data |
| downloadAsfr | Extract ASFR estimates from WPP2019. Mainly an util function... |
| downloadnLx | Extract Lx estimates from WPP2019. Mainly an util function... |
| downloadSRB | Extract SRB estimates from WPP2019 |
| dth5_zigzag | Deaths by 5 year age groups |
| e0_swe | Swedish life expectancy at birth |
| fetch_wpp_births | extract births from wpp2019 |
| find_my_case | Function that determines the case/problem we have to solve It... |
| fitted_logquad_b | LogQuad model for BOTH SEX fitted for all HMD life tables |
| fitted_logquad_f | LogQuad model for FEMALES fitted for all HMD life tables |
| fitted_logquad_m | LogQuad model for MALES fitted for all HMD life tables |
| getModelLifeTable | Wrapper to provide a single location to reference all model... |
| graduate | Graduate grouped data |
| graduate_beers | The ordinary modified Beers splitting methods |
| graduate_beers_expand | Create the Beers ordinary or modified coefficient matrix |
| graduate_beers_johnson | Adjust ages under 10 using a modification of Beers |
| graduate_grabill | The basic Grabill age-splitting method |
| graduate_grabill_expand | Create the Grabill coefficient matrix. |
| graduate_mono | Graduate age groups using a monotonic spline. |
| graduate_mono_closeout | blend the Sprague upper boundary age estimates into monotonic... |
| graduate_pclm | wrapper for 'ungroup::pclm' method of splitting binned counts |
| graduate_sprague | The basic Sprague age-splitting method. |
| graduate_sprague_expand | Create the Sprague coefficient matrix. |
| graduate_uniform | Convert arbitrary age groupings into single years of age. |
| groupAges | Group single ages into equal age groups of arbitrary width |
| groupOAG | Group down to a new open age class. |
| heapify | Induce heaping on terminal digits 0 and 5 |
| HMD_old_logquad | HMD pattern for adult ages. |
| ID | Index of dissimilarity |
| inferAgeIntAbr | Infer abridged age groups widths. |
| int2age | Infer lower age bounds from age class intervals. |
| int2ageN | repeat age lower bounds once for each single age |
| interp | Interpolate between two population age distributions. |
| interp_coh | Cohort component intercensal interpolation |
| interp_lc_lim | Lee-Carter method with limited data. |
| interp_lc_lim_abk_m | wrapper fun for '"interp_lc_lim_estimate"' function |
| interp_lc_lim_estimate | Estimate LC with limited data parameters |
| interp_lc_lim_group | Lee-Carter method with limited data for groups. |
| interp_lc_lim_kt_min | Optimize k |
| interpolatePop | Interpolate between two population age distributions. |
| IRD | Index of relative difference. |
| is_abridged | Detect if a vector of lower age bounds is plausibly of... |
| is_age_coherent | check for coherence within Age and between Age and AgeInt |
| is_age_redundant | check for redundant age specification |
| is_age_sequential | is 'Age' sorted sequentially? |
| is_single | Logical checking of whether age classes appear single. |
| loess_smth1 | Wrapper to LOESS using demographic data. |
| logquad_augmented | Augmented logquad |
| lt_abridged | Calculate an abridged-age lifetable. |
| lt_abridged2single | create a life table by single year of age by graduating an... |
| lt_a_closeout | Life expectancy in the open age group. |
| lt_ambiguous | calculate an abridged or single age lifetable from abridged... |
| lt_a_pas | PAS a(x) rule of thumb. |
| lt_a_un | UN a(x) estimates from either M(x), q(x), or both |
| lthat.logquad | Estimated life table using the log-quadratic model |
| lt_id_d_l | Derive survivorship from lifetable deaths |
| lt_id_d_q | Derive death probabilities from lifetable deaths |
| lt_id_l_d | Derive lifetable deaths from survivorship. |
| lt_id_lda_L | Derive lifetable exposure from lx, ndx and nax. |
| lt_id_Ll_S | Calculate survivor ratios |
| lt_id_l_q | Derive lifetable death probabilities from survivorship. |
| lt_id_L_T | Derive lifetable total person years left to live from... |
| lt_id_ma_q | Calculate conditional death probabilities from nMx and nax |
| lt_id_morq_a | wrapper to invoke PAS or UN ax methods given qx or mx |
| lt_id_morq_a_greville | UN version of the Greville formula for a(x) from M(x) |
| lt_id_qa_m | Derive nMx from nqx and nax. |
| lt_id_q_l | Derive lifetable survivorship (lx) from death probabilities. |
| lt_id_qm_a | Derive nax from nqx and nMx. |
| lt_model_lq | Estimate Wilmoth Model Life Table |
| lt_rule_1a0 | calculate a0 in different ways |
| lt_rule_1a0_ak | Andreev-Kingkade approximation for a0 |
| lt_rule_1a0_cd | Coale-Demeny a(0) as function of m(0), region, and sex. |
| lt_rule_4a1_cd | Coale-Demeny 4a1 as function of M(0), region, and sex. |
| lt_rule_4m0_D0 | rule of thumb for splitting infants from deaths under 5 |
| lt_rule_4m0_m0 | rule of thumb for estimating infant mortality rate from under... |
| lt_rule_ak_m0_a0 | estimates a0 using the Andreev-Kingkade rule of thumb... |
| lt_rule_ak_q0_a0 | estimates a0 using the Andreev-Kingkade rule of thumb... |
| lt_rule_m_extrapolate | Extrapolate old-age human mortality curve using mortality... |
| lt_single2abridged | calculate an abridged life table that is consistent with a... |
| lt_single_mx | calculate a single age lifetable |
| lt_single_qx | calculate a single age lifetable from qx |
| lt_smooth_ambiguous | Smooth and apply lt_ambiguous |
| ma | A simple centered moving average function. |
| mA_swe | Swedish abridged mortality rates |
| mav | Calculate the moving average (mav) over 3 or 5 years. |
| maxA2abridged | Determine abridged ages up to a given maximum age group. |
| mig_beta | Estimate intercensal migration by comparing census... |
| mig_calculate_rc | Calculate Rogers-Castro migration age schedule |
| mig_estimate_rc | Estimate Rogers-Castro migration age schedule |
| mig_resid | Estimate net migration using residual methods: stock change,... |
| mig_un_fam | Net migration by age for an UN family |
| mig_un_families | Proportion of net migrants by age and sex for considered... |
| mig_un_params | Parameters for considered migration profiles |
| names2age | detect ages from names of vector(s) |
| OPAG | Redistribute population over a specified age based on a... |
| OPAG_fit_stable_standard | creates stable standard based on optimizing the growth rate |
| OPAG_nLx_warp_r | Warps a given stationary population into a stable population |
| OPAG_r_min | calculates residual for optimizing growth rate r for OPAG... |
| OPAG_simple | redistribute an open age group count over higher ages... |
| pipe | Pipe operator |
| poly_smth1 | Fit a polynomial to demographic data |
| pop1m_ind | Indian male population 1971 |
| pop1m_pasex | Male population by 1 year age groups |
| pop1m_rus2002 | Russian census 2002 male population by 1 year age groups |
| pop1m_rus2010 | Russian census 2010 male population by 1 year age groups |
| pop5_mat | Matrix of population over 5 years |
| pop5m_pasex | Male population by 5 year age groups |
| popA_earlier | Abridged population from PAS AGEINT - earlier |
| popA_later | Abridged population from PAS AGEINT - later |
| pop_f_mat_five | Population matrix for females five year age groups between... |
| pop_f_mat_single | Population matrix for females single ages between 1999 and... |
| pop_m_mat_five | Population matrix for males five year age groups between 1950... |
| pop_m_mat_single | Population matrix for males single ages between 1999 and 2019 |
| ratx | Take consecutive ratios of a vector. |
| RDM | Mean absolute difference in age-ratios of survival rates. |
| rescaleAgeGroups | rescale counts in age groups to match counts in different age... |
| rescale_vector | Rescale a vector proportionally to a new sum. |
| rlog | Logging that does not cause jams. |
| sexRatioScore | Calculate the PAS sex ratio score |
| shift_census_ages_to_cohorts | shift census populations to match single year cohorts |
| shift.vector | Shift a vector left or right. |
| simplify.text | convert strings to concatenation of lower case alphabet |
| single2abridged | Convert single age groups to five-year group abridged |
| smooth_age_5 | Smooth populations in 5-year age groups using various methods |
| smooth_age_5_arriaga | E. Arriaga's method of population count smoothing |
| smooth_age_5_cf | The Carrier-Farrag method of population count smoothing |
| smooth_age_5_feeney | Feeney'S formula on 9 years to correct for heaping on... |
| smooth_age_5_kkn | Karup-King-Newton method of population count smoothing |
| smooth_age_5_mav | Smooth in 5-year age groups using a moving average |
| smooth_age_5_strong | A strong method of population count smoothing |
| smooth_age_5_un | The old United Nations method of population count smoothing |
| smooth_age_5_zigzag | G. Feeney's method of smoothing counts in 5-year age groups. |
| smooth_age_5_zigzag_inner | G. Feeney's method of removing the zigzag from counts in... |
| smooth_age_5_zigzag_min | Objective function to minimize Feeney's zigzag method... |
| smooth_age_5_zigzag_p | Smooth population counts using Feeney's zigzag method and... |
| spencer | Smoothing of an age structure by single years using Spencer's... |
| splitOscillate | An oscillatory average of age splits. |
| srb_vec_five | Sex ratio at birth between 1950 and 2045 |
| srb_vec_single | Sex ratio at birth between 1999 and 2019 |
| sr_f_mat_five | Survival rates matrix for females five year age groups... |
| sr_f_mat_single | Survival rates matrix for females single ages between 1999... |
| sr_m_mat_five | Survival rates matrix for males five year age groups between... |
| sr_m_mat_single | Survival rates matrix for males single ages between 1999 and... |
| surv10 | Estimate survival curve from censuses spaced 10 years apart. |
| surv5 | Estimate survival curve from censuses spaced 5 years apart. |
| survN | Estimate survival curve from censuses spaced N years apart. |
| survRatioError | Census survival estimation |
| zelnik | Zelnik 11-term moving average to adjust for digit preference. |
