• ARRAverageSubtract
• ARRAverage
• ARRMax
• ARRMin
• ArrExtr (Max and Min)
• ArrRaznost
• ArrRaznostR
• ArrSum
• ArrSumR
• kTArray
• kTArrayR
• Nakopl-Calculate average of function by moving window 
• LoadArray
• SaveArray
• ARRAddConst
• ArrReSample
• OgibF-build envelope - up and down

Custom - Conversion.inc
vidnum$- returns the string representation of a rounded numeric
Hex2Dec
DecToHex
CNumByte - converts number to bytes sequence
CByteNum - converts bytes sequence to number
SecTime - return  number of seconds from 0:00
DayDate -  return  number of days from 0 year.
TimeString - convert number of seconds from 0:00 to hh:mm:ss fofmat
 

Custom file functions
QSHFileOperation -copy, rename, delete and move files and folders with wildcard and recursivly
-----------------------
rqSub.zip- is needed for * function
*GetPATH-Get  file path (without file name)
*GetFILENAME-Get file name (without path)
*GetFILEEXT-Get file extension (like ".exe", ".html"  etc.)
*GetFILENAMENOEXT-Get file name without extension
*GetFULLPATHNOEXT-Get full path without file extension
*SetPATH-Set file path (with the same file name)
*SetFILENAME-Set file name (with the same file path)                       
*SetFILEEXT-Set file extension (with the same file path and name)  

C_Style Returns "slashed" path from a "backslashed" one
io2Rnd - convert text file with single value strings to binary
Rnd2io  - convert  binary file with single type value data to  text file with single type value strings
FileCopy-Copy FileSrc$ to FileDst$
KillFiles-Kill files in FileName$  with mask
*FileSize - returns size of file
SaveString - save string in file
*LoadString-loads text file into string
*loadfromfile-loads text file into string array
 

Directories
CHDIR-Changes the current directory.
CHDRIVE-not supported
curdir$-Returns the current directory
DIREXISTS
dir$-Returns files in the current directory
MKDIR-Makes a folder on the local file system.
QDIRTREE
RMDIR-Removes a folder from the file system.
Custom -Files.inc
MKSubDir-make directory with full subdir structure
SubDirCopy-Copy directory with full subdir structure and files
fSubDirCopy-the same, but return result of operation
DirCopy
KillSubDir-Kill files by mask$ in all subdirs
SYSDIR Retrieves windows shell directories
HOMEDIR The folder where the application is

Custom functions -
Conversion.inc
Add0Before - A function that pre-padd string with 0's to  required Length
ByteReOrder- A function that reorder bytes in string.
LIKE - pattern matching routine
TimeString- return time in Houre, Min, Sec.

http://www.wildgardenseed.com/RQDP/rqString.bi
is needed for * functions

ASC
BIN$
CHR$-Returns the ascii character of the byte
COMMAND$-Returns command line parameters used to call the program.
CONVBASE$ - Bin to Hex, ets.
DATE$ - MM-DD-YYYY
*DELETE$-deletes part of a string.
ENVIRON$-Returns the value of a system environment variable
*rqFIELD$-returns a field separated by deliminators
FORMAT$
HEX$
INKEY$-Returns the last key pushed on the keyboard.
*INSERT$-returns a string with an inserted substring
INSTR-returns the index position of the find-string
LCASE$-returns a string expression with all letters lower-case
LEFT$-returns 'n' amount of characters starting from the left
LEN-Returns the size of a variable in bytes.
LTRIM$-Ltrim (left trim) trims the leading white space.
MID$ (function)-returns a section of a string starting from 'start' for 'length' characters.
MID$ (statement)-Allows part of a string to be replaced.
MKD$-Encodes a double-precision floating point number to a string.
MKI$-Encodes a 32bit integer number to a string
MKL$-Encodes a long number to a string.
MKS$-Encodes a single-precision floating point number to a string.
OCT$-Returns a number in octal format (base 8) in a string.
*REPLACE$-replaces a portion of a string with another
*REPLACESUBSTR$-replaces all a substring occurrences with another string.
*REVERSE$-reverses (or mirrors) a string.
RIGHT$-returns 'n' amount of characters starting from the right of 'text$' string.
*RINSTR-searches in string right to left
RTRIM$-Rtrim (right trim) trims the trailing white space from string.
SPACE$-Returns a string full of spaces
SPC-Returns a string full of spaces
STRING$-String repeats a character (given by the character code number, or a string) 'n' times
STR$-Converts a number into a string.
STRF$
*TALLY-counts the number of occurrences
TIME$-Returns the current time in the format hh:mm:ss.
trim$-delete left and right spaces
UCASE$-returns a string expression with all letters upper-case.