MODFLOW 6  version 6.7.0.dev0
USGS Modular Hydrologic Model
Constants.f90 File Reference

Go to the source code of this file.

Modules

module  constantsmodule
 This module contains simulation constants.
 

Enumerations

enum  { constantsmodule::undefined = 0 , constantsmodule::stepwise = 1 , constantsmodule::linear = 2 , constantsmodule::linearend = 3 }
 enumerator used with TimeSeriesType More...
 
enum  {
  constantsmodule::disundef = 0 , constantsmodule::dis = 1 , constantsmodule::disv = 2 , constantsmodule::disu = 3 ,
  constantsmodule::dis1d = 101 , constantsmodule::disv1d = 102 , constantsmodule::disu1d = 103 , constantsmodule::dis2d = 201 ,
  constantsmodule::disv2d = 202 , constantsmodule::disu2d = 203
}
 enumerator associated with Discretization types More...
 
enum  { constantsmodule::tableft = 0 , constantsmodule::tabcenter = 1 , constantsmodule::tabright = 2 }
 enumerator used with table objects More...
 
enum  { constantsmodule::tabstring = 0 , constantsmodule::tabucstring = 1 , constantsmodule::tabinteger = 2 , constantsmodule::tabreal = 3 }
 enumerator used to define table column data type More...
 
enum  { constantsmodule::vsummary = 0 , constantsmodule::vall = 1 , constantsmodule::vdebug = 2 }
 enumerator used to define output option More...
 
enum  { constantsmodule::osundef = 0 , constantsmodule::oslinux = 1 , constantsmodule::osmac = 2 , constantsmodule::oswin = 3 }
 enumerator that defines the operating system More...
 
enum  { constantsmodule::mvalidate = 0 , constantsmodule::mnormal = 1 , constantsmodule::mrun = 2 }
 enumerator that defines the simulation mode More...
 
enum  { constantsmodule::cunknown = 0 , constantsmodule::cgfortran = 1 , constantsmodule::cintel = 3 , constantsmodule::ccrayftn = 3 }
 enumerator that defines the compiler More...
 
enum  { constantsmodule::c3d_vertical = 0 , constantsmodule::c3d_horizontal = 1 , constantsmodule::c3d_staggered = 2 }
 enumerator that defines the cell connection type More...
 

Variables

integer(i4b), parameter constantsmodule::iuserformatstrip = -99
 default user format strip More...
 
integer(i4b), parameter constantsmodule::iuserformatwrap = 99
 default user format wrap More...
 
integer(i4b), parameter constantsmodule::lenbigline = 5000
 maximum length of a big line More...
 
integer(i4b), parameter constantsmodule::lenhugeline = 50000
 maximum length of a huge line More...
 
integer(i4b), parameter constantsmodule::lenvarname = 16
 maximum length of a variable name More...
 
integer(i4b), parameter constantsmodule::lencomponentname = 16
 maximum length of a component name More...
 
integer(i4b), parameter constantsmodule::lencontextname = 16
 maximum length of a memory manager context More...
 
integer(i4b), parameter constantsmodule::lenaname = 24
 maximum length of the header text for an array More...
 
integer(i4b), parameter constantsmodule::lensolutionname = LENCOMPONENTNAME
 maximum length of the solution name More...
 
integer(i4b), parameter constantsmodule::lenmodelname = LENCOMPONENTNAME
 maximum length of the model name More...
 
integer(i4b), parameter constantsmodule::lenpackagename = LENCOMPONENTNAME
 maximum length of the package name More...
 
integer(i4b), parameter constantsmodule::lenexchangename = LENCOMPONENTNAME
 maximum length of the exchange name More...
 
integer(i4b), parameter constantsmodule::lenbudrowlabel = 2 * LENPACKAGENAME + 1
 maximum length of the rowlabel string used in the budget table More...
 
integer(i4b), parameter constantsmodule::lenmemseparator = 1
 maximum length of the memory path separator used, currently a '/' More...
 
integer(i4b), parameter constantsmodule::lenmempath = LENCONTEXTNAME + 2 * LENCOMPONENTNAME + 2 * LENMEMSEPARATOR
 maximum length of the memory path More...
 
integer(i4b), parameter constantsmodule::lenmemaddress = LENMEMPATH + LENMEMSEPARATOR + LENVARNAME
 maximum length of the full memory address, including variable name More...
 
integer(i4b), parameter constantsmodule::lenauxname = 16
 maximum length of a aux variable More...
 
integer(i4b), parameter constantsmodule::lenboundname = 40
 maximum length of a bound name More...
 
integer(i4b), parameter constantsmodule::lenbudtxt = 16
 maximum length of a budget component names More...
 
integer(i4b), parameter constantsmodule::lenpackagetype = 7
 maximum length of a package type (DIS6, SFR6, CSUB6, etc.) More...
 
integer(i4b), parameter constantsmodule::lenftype = 5
 maximum length of a package type (DIS, WEL, OC, etc.) More...
 
integer(i4b), parameter constantsmodule::lenobsname = 40
 maximum length of a observation name More...
 
integer(i4b), parameter constantsmodule::lenobstype = 30
 maximum length of a observation type (CONTINUOUS) More...
 
integer(i4b), parameter constantsmodule::lentimeseriesname = LENOBSNAME
 maximum length of a time series name More...
 
integer(i4b), parameter constantsmodule::lentimeseriestext = 16
 maximum length of a time series text More...
 
integer(i4b), parameter constantsmodule::lendatetime = 30
 maximum length of a date time string More...
 
integer(i4b), parameter constantsmodule::linelength = 300
 maximum length of a standard line More...
 
integer(i4b), parameter constantsmodule::lenlistlabel = 500
 maximum length of a llist label More...
 
integer(i4b), parameter constantsmodule::maxcharlen = max(1000, LENBIGLINE)
 maximum length of char string More...
 
integer(i4b), parameter constantsmodule::maxobstypes = 100
 maximum number of observation types More...
 
integer(i4b), parameter constantsmodule::namedboundflag = -9
 named bound flag More...
 
integer(i4b), parameter constantsmodule::lenpakloc = 34
 maximum length of a package location More...
 
integer(i4b), parameter constantsmodule::izero = 0
 integer constant zero More...
 
integer(i4b), parameter constantsmodule::iwetlake = 10000
 integer constant for a dry lake More...
 
integer(i4b), parameter constantsmodule::maxadpit = 100
 maximum advanced package Newton-Raphson iterations More...
 
integer(i4b), parameter constantsmodule::iuoc = 999
 open/close file unit number More...
 
integer(i4b), parameter constantsmodule::iustart = 1000
 starting file unit number More...
 
integer(i4b), parameter constantsmodule::iulast = 10000
 maximum file unit number (this allows for 9000 open files) More...
 
integer(i4b), parameter, public constantsmodule::maxmemrank = 3
 maximum memory manager length (up to 3-dimensional arrays) More...
 
integer(i4b), parameter, public constantsmodule::lenmemtype = 50
 maximum length of a memory manager type More...
 
real(dp), parameter constantsmodule::dzero = 0.0_DP
 real constant zero More...
 
real(dp), parameter constantsmodule::dquarter = 0.25_DP
 real constant 1/3 More...
 
real(dp), parameter constantsmodule::donethird = 1.0_DP / 3.0_DP
 real constant 1/3 More...
 
real(dp), parameter constantsmodule::dhalf = 0.5_DP
 real constant 1/2 More...
 
real(dp), parameter constantsmodule::dp6 = 0.6_DP
 real constant 3/5 More...
 
real(dp), parameter constantsmodule::dtwothirds = 2.0_DP / 3.0_DP
 real constant 2/3 More...
 
real(dp), parameter constantsmodule::dp7 = 0.7_DP
 real constant 7/10 More...
 
real(dp), parameter constantsmodule::dp9 = 0.9_DP
 real constant 9/10 More...
 
real(dp), parameter constantsmodule::dp99 = 0.99_DP
 real constant 99/100 More...
 
real(dp), parameter constantsmodule::dp999 = 0.999_DP
 real constant 999/1000 More...
 
real(dp), parameter constantsmodule::done = 1.0_DP
 real constant 1 More...
 
real(dp), parameter constantsmodule::d1p1 = 1.1_DP
 real constant 1.1 More...
 
real(dp), parameter constantsmodule::dfivethirds = 5.0_DP / 3.0_DP
 real constant 5/3 More...
 
real(dp), parameter constantsmodule::dtwo = 2.0_DP
 real constant 2 More...
 
real(dp), parameter constantsmodule::dthree = 3.0_DP
 real constant 3 More...
 
real(dp), parameter constantsmodule::dfour = 4.0_DP
 real constant 4 More...
 
real(dp), parameter constantsmodule::dsix = 6.0_DP
 real constant 6 More...
 
real(dp), parameter constantsmodule::deight = 8.0_DP
 real constant 8 More...
 
real(dp), parameter constantsmodule::dten = 1.0e1_DP
 real constant 10 More...
 
real(dp), parameter constantsmodule::dsixty = 6.0e1_DP
 real constant 60 More...
 
real(dp), parameter constantsmodule::dhundred = 1.0e2_DP
 real constant 100 More...
 
real(dp), parameter constantsmodule::dep3 = 1.0e3_DP
 real constant 1000 More...
 
real(dp), parameter constantsmodule::dep6 = 1.0e6_DP
 real constant 1000000 More...
 
real(dp), parameter constantsmodule::dep9 = 1.0e9_DP
 real constant 1e9 More...
 
real(dp), parameter constantsmodule::dep20 = 1.0e20_DP
 real constant 1e20 More...
 
real(dp), parameter constantsmodule::dhnoflo = 1.e30_DP
 real no flow constant More...
 
real(dp), parameter constantsmodule::dhdry = -1.e30_DP
 real dry cell constant More...
 
real(dp), parameter constantsmodule::dnodata = 3.0e30_DP
 real no data constant More...
 
real(dp), parameter constantsmodule::dsecperhr = 3.6e3_DP
 real constant representing number of seconds per hour (used in tdis) More...
 
real(dp), parameter constantsmodule::dhrperday = 2.4e1_DP
 real constant representing number of hours per day (used in tdis) More...
 
real(dp), parameter constantsmodule::ddyperyr = 3.6525e2_DP
 real constant representing the average number of days per year (used in tdis) More...
 
real(dp), parameter constantsmodule::dsecperdy = 8.64e4_DP
 real constant representing the number of seconds per day (used in tdis) More...
 
real(dp), parameter constantsmodule::dsecperyr = 3.1557600e7_DP
 real constant representing the average number of seconds per year (used in tdis) More...
 
real(dp), parameter constantsmodule::dem1 = 1.0e-1_DP
 real constant 1e-1 More...
 
real(dp), parameter constantsmodule::d5em2 = 5.0e-2_DP
 real constant 5e-2 More...
 
real(dp), parameter constantsmodule::dem2 = 1.0e-2_DP
 real constant 1e-2 More...
 
real(dp), parameter constantsmodule::dem3 = 1.0e-3_DP
 real constant 1e-3 More...
 
real(dp), parameter constantsmodule::dem4 = 1.0e-4_DP
 real constant 1e-4 More...
 
real(dp), parameter constantsmodule::dem5 = 1.0e-5_DP
 real constant 1e-5 More...
 
real(dp), parameter constantsmodule::dem6 = 1.0e-6_DP
 real constant 1e-6 More...
 
real(dp), parameter constantsmodule::dem7 = 1.0e-7_DP
 real constant 1e-7 More...
 
real(dp), parameter constantsmodule::dem8 = 1.0e-8_DP
 real constant 1e-8 More...
 
real(dp), parameter constantsmodule::dem9 = 1.0e-9_DP
 real constant 1e-9 More...
 
real(dp), parameter constantsmodule::dem10 = 1.0e-10_DP
 real constant 1e-10 More...
 
real(dp), parameter constantsmodule::dem12 = 1.0e-12_DP
 real constant 1e-12 More...
 
real(dp), parameter constantsmodule::dem14 = 1.0e-14_DP
 real constant 1e-14 More...
 
real(dp), parameter constantsmodule::dem15 = 1.0e-15_DP
 real constant 1e-15 More...
 
real(dp), parameter constantsmodule::dem20 = 1.0e-20_DP
 real constant 1e-20 More...
 
real(dp), parameter constantsmodule::dem30 = 1.0e-30_DP
 real constant 1e-30 More...
 
real(dp), parameter constantsmodule::dprec = EPSILON(1.0_DP)
 real constant machine precision More...
 
real(dp), parameter constantsmodule::dprecsqrt = SQRT(DPREC)
 
real(dp), parameter constantsmodule::dsame = DHUNDRED * DPREC
 real constant for values that are considered the same based on machine precision More...
 
real(dp), parameter constantsmodule::dlnlow = 0.995_DP
 real constant low ratio used to calculate log mean of K More...
 
real(dp), parameter constantsmodule::dlnhigh = 1.005_DP
 real constant high ratio used to calculate log mean of K More...
 
real(dp), parameter constantsmodule::dpi = DFOUR * ATAN(DONE)
 real constant $\pi$ More...
 
real(dp), parameter constantsmodule::dtwopi = DTWO * DFOUR * ATAN(DONE)
 real constant $2 \pi$ More...
 
real(dp), parameter constantsmodule::dpio180 = datan(DONE) / 4.5d1
 real constant $\pi/180$ More...
 
real(dp), parameter constantsmodule::dgravity = 9.80665_DP
 real constant gravitational acceleration (m/(s s)) More...
 
real(dp), parameter constantsmodule::dcd = 0.61_DP
 real constant weir coefficient in SI units More...
 
character(len=10), dimension(3, 3), parameter constantsmodule::cidxnames = reshape( [' NODE', ' ', ' ', ' LAYER', ' CELL2D', ' ', ' LAYER', ' ROW', ' COL'], [3, 3])
 cellid labels for DIS, DISV, and DISU discretizations More...