Contact No : 7600044051
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MATH FUNCTION
SQRT
Calculates square root of
Given number
Declaration:
double
sqrt(double x);
Remarks:
sqrt
calculates the positive square root of the input value.
Sin
Declaration:
double sin(double x);
Remarks:
Sin
compute the sine of the input value, Angles are specified in radians.
Cos
Declaration:
double cos(double x);
Remarks:
Cos
compute the cosine of the input value, Angles are specified in radians.
Tan
Declaration:
double tan(double x);
Remarks:
Tan
calculate the tangent of the input value, Angles are specified in radians.
Power
Power
function, x to the y (x**y)
Declaration:
double
pow(double x, double y);
Remarks:
pow
and powl calculate x**y.
modf
modf
splits double into integer and fraction parts
Declaration:
double
modf(double x, double *ipart);
Remarks:
modf
breaks the double x into two parts: the integer and the fraction. It stores the
integer in ipart and returns the fraction.
Log
log = natural
logarithm function
log10
= common logarithm function
Declaration:
double
log(double x);
double
log10(double x);
Remarks:
log
calculate the natural logarithm of x.
log10
calculate the base 10 logarithm of x.
FMOD
Fmod function is used for floating pointing modularizing
Declaration:
double
fmod(double x, double y);
Remarks:
fmod
calculate x modulo y. This is defined as the remainder
Ceil
ceil
is used for round up the value
Declaration:
double
ceil(double x);
Remarks:
ceil
finds the smallest integer not < x.
Floor
floor
is used for round down the value
Declaration:
double
floor(double x);
Remarks:
floor
finds the largest integer not > x.
Abs
abs
(a macro) gets the absolute value of an integer
Declaration:
int
abs(int x);
Remarks:
All of these routines return
the absolute value of their argument.
Fabs
fabs
and fabsl calculate the absolute value of a floating-point number
Declaration:
double
fabs(double x);
Remarks:
All
of these routines return the absolute value of their argument.
Exp
Real
exp calculates e to the xth power
Declaration:
double
exp(double x);
Remarks:
exp
calculates the exponential function e of
X where Value of e is 2.718282
Div
div
divides two integers
Declaration:
div_t div(int numer, int denom);
Remarks:
div
divides two integers and returns both the quotient and the remainder as a div_t
type.
ACOS , ASIN , ATAN
Arc
cosine, arc sine, and arc tangent functions
Declaration:
double
acos(double x);
double
asin(double x);
double
atan(double x);
Remarks:
acos
is compute the arc cosine of that value
asin
is compute the arc sine of that value
atan
is calculate the arc tangent of the input value
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