pydynamo
World3 model
World2 model
World2 tutorial
Variables
Global
br: Birth Rate
brcm: Birth-rate-from_crowding Multiplier
brcmt:
brfm: Birth-rate-from-food Multiplier
brfmt:
brmm: Birth-rate-from-material Multiplier
brmmt:
brn:
brn1:
brpm: Birth-rate-from-pollution Multiplier
brpmt:
cfifr: Capital Fraction Indicated By Food Ratio
cfifrt:
ci: Capital Investment
ciaf: Capital-investment-in-agriculture Fraction
ciafi: Capital-investment-in-agriculture-fraction Initial ()
ciafn: Capital-investment-in-agriculture Fraction Normal ()
ciaft: Capital-investment-in-agriculture-fraction Adjustment Time (years)
cid: Capital-investment Discard
cidn: Capital-investment Discard Normal (fraction/year)
cidn1: Capital-investment Discard Normal No. 1 (fraction/year)
cig: Capital-investment Generation
cign: Capital-investment Generation Normal (capital Units/person/year)
cign1: Capital-investment Generation Normal No. 1 (capital Units/person/year)
cii: Capital-investment Initial (capital Units)
cim: Capital-investment Multiplier
cimt:
ciqr: Capital-investment-from-quality Ratio
ciqrt:
cir: Capital-investment Ratio
cira: Capital-investment Ratio In Agriculture
cr: Crowding Ratio
dr: Death Rate
drcm: Death-rate-from-crowding Multiplier
drcmt:
drfm: Death-rate-from-food Multiplier
drfmt:
drmm: Death-rate-from-material Multiplier
drmmt:
drn: Death Rate Normal (fraction/year)
drn1: Death Rate Normal No. 1 (fraction/year)
drpm: Death-rate-from-pollution Multiplier
drpmt:
dt:
ecir: Effective-capital-investment Ratio
ecirn: Effective-capital-investment Ratio Normal (capital Units/person)
fc: Food Coefficient ()
fc1: Food Coefficient No. 1 ()
fcm: Food-from-crowding Multiplier
fcmt:
fn: Food Normal (food Units/person/year)
fpci: Food From Capital Investment
fpcit:
fpm: Food-from-pollution Multiplier
fpmt:
fr: Food Ratio
initial_time:
la: Land Area (square Kilometers)
length:
msl: Material Standard Of Living
nr: Natural Resource
nrem: Natural-resource-extraction Multiplier
nremt:
nrfr: Natural-resource Fraction Remaining
nri: Natural Resources Initial (natural Resource Units)
nrmm: Natural-resource-from-material Multiplier
nrmmt:
nrun: Natural-resource Usage Normal (natural Resource Units/person/year)
nrun1: Natural-resource Usage Normal No. 1 (natural Resource Units/person/year)
nrur: Natural-resource-usage Rate
p: Population
pdn: Population Density Normal (people/square Kilometer)
pi: Population Initial (people)
pol: Pollution
pola: Pollution Absorption
polat: Pollution-absorption Time
polatt:
polcm: Pollution-from-capital Multiplier
polcmt:
polg: Pollution Generation
poli: Pollution Initial (pollution Units)
poln: Pollution Normal (pollution Units/person/year)
poln1: Pollution Normal No. 1 (pollution Units/person/year)
polr: Pollution Ratio
pols: Pollution Standard (pollution Units)
ql: Quality Of Life
qlc: Quality Of Life From Crowding
qlct:
qlf: Quality Of Life From Food
qlft:
qlm: Quality Of Life From Material
qlmt:
qlp: Quality Of Life From Pollution
qlpt:
qls: Quality-of-life Standard (satisfaction Units)
swt1:
swt2: Switch Time No. 2 For Nrun (years)
swt3: Switch Time No. 3 For Drn (years)
swt4: Switch Time No. 4 For Cign (years)
swt5: Switch Time No. 5 For Cidn (years)
swt6: Switch Time No. 6 For Poln (years)
swt7: Switch Time No. 7 For Fc (years)
Pydynamo Functions
pydynamo package
pydynamo
World2 model
Variables
initial_time:
View page source
initial_time:
Constant
Global
[]
initial_time
=
1900
initial_time in the updating graph: (
how to read
)
In nodes
Out nodes