# Perform Common Quantitative Tasks for Australian Analysts and to Support Grattan Institute Analysis

## Documentation for package ‘grattan’ version 1.4.1.2

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

.lito | Low Income Tax Offset
age_grouper | Age grouper
apply_super_caps_and_div293 | Superannuation caps and Division 293 calculations
aus_pop_qtr | Australia's population
aus_pop_qtr_age | Australian estimated resident population by age and date
bto | Beneficiary tax offset
CG_inflator | Forecasting capital gains
CG_population_inflator | Forecasting capital gains
cpi_inflator | CPI inflator
cpi_inflator_general_date | CPI for general dates
cpi_inflator_quarters | CPI inflator when dates are nice
date2fy | Convenience functions for dealing with financial years
differentially_uprate_wage | Differential uprating
fv | Financial functions
fy.year | Convenience functions for dealing with financial years
fy2date | Convenience functions for dealing with financial years
fy2yr | Convenience functions for dealing with financial years
gdp | Gross Domestic Product, Australia
gdp_fy | Gross Domestic Product, Australia
gdp_qtr | Gross Domestic Product, Australia
generic_inflator | Generic inflator
gni | Gross National Income, Australia
gni_fy | Gross National Income, Australia
gni_qtr | Gross National Income, Australia
income_tax | Income tax payable
income_tax_sapto | Income tax payable as a function of SAPTO
inflator | Inflate using a general index
inverse_average_rate | Inverse average tax rate
inverse_income | Inverse income tax functions
irr | Financial functions
is.fy | Convenience functions for dealing with financial years
lf_inflator | Labour force inflators
lf_inflator_fy | Labour force inflators
lito | Low Income Tax Offset
max_super_contr_base | Maximum superannuation contribution base
medicare_levy | Medicare levy
model_new_caps_and_div293 | Modelling superannuation changes
new_income_tax | New income tax payable Income tax payable with new tax brackets, tax rates etc
new_medicare_levy | New medicare levy
new_sapto | SAPTO with user-defined thresholds
npv | Financial functions
n_affected_from_new_cap_and_div293 | Modelling superannuation changes
pmax3 | Threeway parallel maximum
pmaxC | Parallel maximum
pmaxV | Parallel maximum
pminC | Parallel maximum
pminV | Parallel maximum
pmt | Financial functions
prohibit_length0_vectors | Prohibit zero lengths
prohibit_unequal_length_vectors | Prohibit unequal length vectors
prohibit_vector_recycling | Prohibit vector recyling
project | A function for simple projections of tables of Australian Taxation Office tax returns.
project_to | A function for simple projections of sample files
pv | Financial functions
rebate_income | Rebate income
revenue_from_new_cap_and_div293 | Modelling superannuation changes
sapto | Seniors and Pensioner Tax Offset
student_repayment | HELP / HECS repayment amounts
wage_inflator | Inflation using the Wage Price Index.
weighted_ntile | Weighted quantiles
yr2fy | Convenience functions for dealing with financial years
\url{http://cvs.moodle.org/contrib/patches/question_calculated_extended/calculated/packages/financial/financial_class.php?view=co} | Financial functions