sll_m_utilities.F90 File Reference

#include "sll_errors.h"
#include "sll_working_precision.h"

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Data Types
interface	sll_o_display
	Functions to display on screen matrix or vector. More...
interface	sll_o_factorial
	Return factorial. More...

Modules
module	sll_m_utilities
	Some common numerical utilities.

Functions/Subroutines
logical function, public	sll_f_is_power_of_two (n)
	Check if an integer is equal to. More...
logical function, public	sll_f_is_even (n)
	Check if an integer is even. More...
integer(kind=i64) function	factorial_int32 (n)
	It would have been nice to declare the next functions as 'pure' functions, but it is safer to be able to indicate when their arguments have fallen out of range as this number is so limited anyway. More...
integer(kind=i64) function	factorial_int64 (n)
	It would have been nice to declare the next functions as 'pure' functions, but it is safer to be able to indicate when their arguments have fallen out of range as this number is so limited anyway. More...
subroutine, public	sll_s_int2string (istep, cstep)
	Convert an integer < 9999 to a 4 characters string. More...
subroutine, public	sll_s_new_file_id (file_id, error)
	Get a file unit number free before creating a file. More...
subroutine	display_vector_real (array, real_format)
	Display a vector to screen. More...
subroutine	display_vector_integer (array, integer_format)
	Display a vector to screen. More...
subroutine	display_matrix_2d_real (array, real_format)
	Display matrix to screen. More...
subroutine, public	sll_s_display_matrix_2d_integer (array, integer_format)
	Display matrix to screen. More...
subroutine	initialize_file (data_file_id, thf_file_id)
	Subroutine to open data file for slv2d and create the thf.dat file to write results. More...
subroutine	time_history (file_id, desc, fformat, array)
	Routine from slv2d to write diagnostics. More...
subroutine, public	sll_s_mpe_decomp1d (n, numprocs, myid, s, e)
	From the MPE library. More...
subroutine, public	sll_s_pfenvelope (S, t, tflat, tL, tR, twL, twR, t0, turn_drive_off)
	S: the wave form at a given point in time. This wave form is not scaled (its maximum value is 1). t: the time at which the envelope is being evaluated tflat, tL, tR, twL, twR, tstart, t0: the parameters defining the envelope, defined in the main portion of this program. turn_drive_off: 1 if the drive should be turned off after a time tflat, and 0 otherwise. More...
subroutine, public	sll_s_compute_bloc (bloc_coord, bloc_index, N)
subroutine, public	sll_s_compute_mesh_from_bloc (bloc_coord, bloc_index, node_positions)
logical function, public	sll_f_query_environment (env_variable, default_value)
	Query an environment variable for the values on,off,1,0,true,false and return the result as a logical. More...
pure subroutine, public	sll_s_new_array_linspace (array, vmin, vmax, endpoint, step)
	Equivalent to numpy.linspace @contact Yaman Güçlü, IPP Garching. More...

Variables
integer, parameter, public	sll_p_byte_size = selected_int_kind(0)
	kind of integers More...
logical	flag = .true.