rt_runGridTestSpread: a simple spatial tsetse population simulation, start popn in...

Description Usage Arguments Value Examples

Description

rt_runGridTestSpread goes back to more hat-trick like density dependence. runs a simple spatial popn simulation as a test of phase 2 model components. Concentrates on movement parameters and mortality so that it can be used to test popn spread under different popn growth rates.

Usage

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rt_runGridTestSpread(nCol = 9, nRow = 7, pMoveF = 0.4, pMoveM = 0.4,
  iDays = 4, iMaxAge = 120, iCarryCapF = 200, fMperF = 0.5,
  fStartPopPropCC = 1, pMortF = 0.05, pMortM = 0.05,
  iMortMinAgeStart = 10, iMortMinAgeStop = 50, fMortMinProp = 0.2,
  fMortOldProp = 0.3, propMortAdultDD = 0.25, pMortPupa = 0.25,
  propMortPupaDD = 0.25, iPupDurF = 26, iPupDurM = 28, iFirstLarva = 16,
  iInterLarva = 10, pMortLarva = 0.05, propMortLarvaDD = 0.25,
  report = NULL)

Arguments

nCol

number grid columns

nRow

number grid rows

pMoveF

probability of F moving between cells

pMoveM

probability of M moving between cells

iDays

days to run simulation

iMaxAge

max age of fly allowed in model (will warn if flies age past this)

iCarryCapF

carrying capacity of adult females

fMperF

numbers of males per female, default 0.5 for half as many M as F

fStartPopPropCC

starting population as a proportion of carrying capacity, default = 1 option "sameAsAdults" to set tot pupae same as tot adults.

pMortF

adult female mortality on day1, rates on later days are determined by following parameters.

pMortM

adult male mortality on day1, rates on later days are determined by following parameters.

iMortMinAgeStart

Age at which min death rates start.

iMortMinAgeStop

Age at which min death rates stop.

fMortMinProp

What proportion of the maximum death rate on day 0 is the minimum death rate.

fMortOldProp

What proportion of the maximum death rate on day 0 is the death rate after iDeathMinAgeStop.

propMortAdultDD

proportion of adult mortality that is density dependent

pMortPupa

pupal mortality per period

propMortPupaDD

proportion of pupal mortality that is density dependent

iPupDurF

days it takes pupa(F) to develop

iPupDurM

days it takes pupa(M) to develop

iFirstLarva

Age that female produces first larva

iInterLarva

Inter-larval period

pMortLarva

larval mortality per period

propMortLarvaDD

proportion of larval mortality that is density dependent

report

filename for a report for this run, if not specified no report is produced

Value

a multi-dimensional array [day,y,x,sex,ages]

Examples

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## Not run: 
tst <- rt_runGridTestSpread()
rtPlotMapPop(tst)
#testing unequal MF movement
tst <- rt_runGridTestSpread(iDays=5,pMoveF=0.6,pMoveM=0.3)
rtPlotMapPop(tst, sex='M')
rtPlotMapPop(tst, sex='F') 

## End(Not run)

AndySouth/rtsetse documentation built on May 5, 2019, 6:02 a.m.