7.4.10  
Mathematical functions
 
Mathematical functions are as follows.
Table 7.12  | Mathematical Functions  | 
 
| 
 | 
 | 
| 
 
expf 
 | 
 
Exponent function 
 | 
| 
 
exp 
 | 
 
Exponent function 
 | 
| 
 
logf 
 | 
 
Logarithmic function (natural logarithm) 
 | 
| 
 
log 
 | 
 
Logarithmic function (natural logarithm) 
 | 
| 
 
log10f 
 | 
 
Logarithmic function (base = 10) 
 | 
| 
 
log10 
 | 
 
Logarithmic function (base = 10) 
 | 
| 
 
powf 
 | 
 
Power function 
 | 
| 
 
pow 
 | 
 
Power function 
 | 
| 
 
sqrtf 
 | 
 
Square root function 
 | 
| 
 
sqrt 
 | 
 
Square root function 
 | 
| 
 
ceilf 
 | 
 
ceiling function 
 | 
| 
 
ceil 
 | 
 
ceiling function 
 | 
| 
 
fabsf 
 | 
 
Absolute value function 
 | 
| 
 
fabs 
 | 
 
Absolute value function 
 | 
| 
 
floorf 
 | 
 
floor function 
 | 
| 
 
floor 
 | 
 
floor function 
 | 
| 
 
fmodf 
 | 
 
Remainder function 
 | 
| 
 
fmod 
 | 
 
Remainder function 
 | 
| 
 
frexpf 
 | 
 
Divide floating-point number into mantissa and power 
 | 
| 
 
frexp 
 | 
 
Divide floating-point number into mantissa and power 
 | 
| 
 
ldexpf 
 | 
 
Convert floating-point number to power 
 | 
| 
 
ldexp 
 | 
 
Convert floating-point number to power 
 | 
| 
 
modff 
 | 
 
Divide floating-point number into integer and decimal 
 | 
| 
 
modf 
 | 
 
Divide floating-point number into integer and decimal 
 | 
| 
 
cosf 
 | 
 
Cosine 
 | 
| 
 
cos 
 | 
 
Cosine 
 | 
| 
 
sinf 
 | 
 
Sine 
 | 
| 
 
sin 
 | 
 
Sine 
 | 
| 
 
tanf 
 | 
 
Tangent 
 | 
| 
 
tan 
 | 
 
Tangent 
 | 
| 
 
acosf 
 | 
 
Arc cosine 
 | 
| 
 
acos 
 | 
 
Arc cosine 
 | 
| 
 
asinf 
 | 
 
Arc sine 
 | 
| 
 
asin 
 | 
 
Arc sine 
 | 
| 
 
atanf 
 | 
 
Arc tangent 
 | 
| 
 
atan 
 | 
 
Arc tangent 
 | 
| 
 
atan2f 
 | 
 
Arc tangent (y / x) 
 | 
| 
 
atan2 
 | 
 
Arc tangent (y / x) 
 | 
| 
 
coshf 
 | 
 
Hyperbolic cosine 
 | 
| 
 
cosh 
 | 
 
Hyperbolic cosine 
 | 
| 
 
sinhf 
 | 
 
Hyperbolic sine 
 | 
| 
 
sinh 
 | 
 
Hyperbolic sine 
 | 
| 
 
tanhf 
 | 
 
Hyperbolic tangent 
 | 
| 
 
tanh 
 | 
 
Hyperbolic tangent 
 |