strz_I2P Function

  1. penf_stringify.F90
  2. penf_stringify
  3. strz_I2P

private elemental function strz_I2P(n, nz_pad) result(str)

Convert integer to string, prefixing with the right number of zeros.

 use penf
 print "(A)", strz(n=1_I2P)

 use penf
 print "(A)", strz(n=1_I2P, nz_pad=3)

Arguments

TypeIntentOptionalAttributesName
integer(kind=I2P), intent(in) :: n

Integer to be converted.
integer(kind=I4P), intent(in), optional :: nz_pad

Number of zeros padding.

Return Value character

Returned string containing input number plus padding zeros.


Called by

proc~~strz_i2p~~CalledByGraph proc~strz_i2p strz_I2P interface~strz strz interface~strz->proc~strz_i2p program~volatile_doctest~8 volatile_doctest program~volatile_doctest~8->interface~strz program~volatile_doctest~30 volatile_doctest program~volatile_doctest~30->interface~strz program~volatile_doctest~32 volatile_doctest program~volatile_doctest~32->interface~strz program~volatile_doctest~24 volatile_doctest program~volatile_doctest~24->interface~strz program~volatile_doctest~72 volatile_doctest program~volatile_doctest~72->interface~strz program~volatile_doctest~78 volatile_doctest program~volatile_doctest~78->interface~strz program~volatile_doctest~86 volatile_doctest program~volatile_doctest~86->interface~strz program~volatile_doctest~88 volatile_doctest program~volatile_doctest~88->interface~strz

Contents

Source Code

strz_I2P

Source Code

   elemental function strz_I2P(n, nz_pad) result(str)
   !< Convert integer to string, prefixing with the right number of zeros.
   !<
   !<```fortran
   !< use penf
   !< print "(A)", strz(n=1_I2P)
   !<```
   !=> 00001 <<<
   !<
   !<```fortran
   !< use penf
   !< print "(A)", strz(n=1_I2P, nz_pad=3)
   !<```
   !=> 001 <<<
   integer(I2P), intent(in)           :: n      !< Integer to be converted.
   integer(I4P), intent(in), optional :: nz_pad !< Number of zeros padding.
   character(DI2P)                    :: str    !< Returned string containing input number plus padding zeros.

   write(str,FI2PZP) n                              ! Casting of n to string.
   str=str(2:)                                      ! Leaving out the sign.
   if (present(nz_pad)) str=str(DI2P-nz_pad:DI2P-1) ! Leaving out the extra zeros padding
   endfunction strz_I2P