Mastering Basic Math Functions in ABAP with Examples

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LIST OF VARIOUS MATHEMATICAL FUNCTIONS IN ABAP


ABAP FUNCTION NAME

DESCRIPTION

ABS()

This function calculates the absolute value of the given argument.

SIGN()

This function calculates the sign of the given argument. If the sign is positive it returns 1, if the sign is negative it returns -1 otherwise it returns 0.

CEIL()

This function calculates the smaller integer value of the given argument.

FLOOR()

This function calculates the largest integer value of the given argument.

TRUNC()

This function Truncates and returns the integer part of the given value as argument.

FRAC()

This function returns the fractional part of the given value as argument.

MOD

This function calculates the remainder of a number divided by another number.

ROUND()

This function Rounds off a number upto a given number of decimal places.

SIN()

This function calculates the trigonometric ratio sine of a given argument.

COS()

This function calculates the trigonometric ratio cosine of the given argument.

TAN()

This function calculates the trigonometric ratio tangent of the given argument.

EXP()

This function calculates the exponential value of the given argument with the base e=2.7182818285

LOG()

This function calculates the natural logarithm of a given value as argument.

LOG10()

This function calculates the logarithm to the base 10 of a given argument.

SQRT()

This function calculates the square root of a given value as argument.


PROGRAM EXAMPLE IN ABAP

*&---------------------------------------------------------------------*

*& Report ZMATH
*&---------------------------------------------------------------------*
*&
*&---------------------------------------------------------------------*
REPORT ZMATH.

START-OF-SELECTION.

CONSTANTS: CO_PI TYPE F VALUE '3.14159265'.
DATA: LV_RESULT TYPE P DECIMALS 2.

WRITE: /'USING MATH FUNCTIONS IN ABAP'.
WRITE: /'----------------------------'.

LV_RESULT = ABS('-3').
WRITE: /'ABSOLUTE VALUE OF THE NUMBER', LV_RESULT.

LV_RESULT = SIGN('-3').
WRITE: /'SIGN OF A NUMBER', LV_RESULT.

LV_RESULT = CEIL('2.41').
WRITE: /'CEILING VALUE', LV_RESULT.

LV_RESULT = FLOOR('2.91').
WRITE: /'FLOOR VALUE', LV_RESULT.

LV_RESULT = TRUNC('4.7').
WRITE: /'TRUNCATE VALUE', LV_RESULT.

LV_RESULT = FRAC('4.7').
WRITE: /'FRACTIONAL VALUE', LV_RESULT.

LV_RESULT = SIN( CO_PI ).
WRITE: /'SINE VALUE OF PI', LV_RESULT.

LV_RESULT = COS( CO_PI ).
WRITE: /'COSINE VALUE OF PI', LV_RESULT.

LV_RESULT = TAN( CO_PI ).
WRITE: /'TANGENT VALUE OF PI', LV_RESULT.

LV_RESULT = 5 MOD 2.
WRITE: /'MODULUS OPERATOR', LV_RESULT.

LV_RESULT = ROUND( VAL = '5.296' DEC = 2 ).
WRITE: /'ROUNDED VALUE', LV_RESULT.

LV_RESULT = EXP('2.3026').
WRITE: /'EXPONENTIAL VALUE', LV_RESULT.

LV_RESULT = LOG('10').
WRITE: /'NATURAL LOGARITHM', LV_RESULT.

LV_RESULT = LOG10('10').
WRITE: /'LOG TO THE BASE 10', LV_RESULT.

LV_RESULT = SQRT('25').
WRITE: /'SQUARE ROOT OF A NUMBER', LV_RESULT.



OUTPUT




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