Write a MODFLOW strongly implicit procedure package

rmf_write_sip writes a MODFLOW strongly implicit procedure file based on an RMODFLOW sip object

rmf_write_sip(
  sip,
  file = {    
    cat("Please choose sip file to overwrite or provide new filename ...\n")    
    file.choose() },
  ...
)

Arguments

sip	an `RMODFLOW` sip object
file	filename to write to; typically '*.sip'
...	arguments passed to `rmfi_write_variables` when writing a fixed format file.

NULL