1. 1 generates a random number.
Rand ()
1.2 takes the absolute value.
Wafer factory
1.3 takes the absolute value of a complex number.
Cab (complex structure I)
1.4 absolute value of floating-point number
fabs()/fabsf()/fabsl()
1.5 remainder
Fmod (double precision, double precision)
1.6 round up.
ceil()/ceilf()/ceill()
1.7 rounded down.
floor()/floorf()/floorl()
1.8 Find the maximum value.
fmax()/fmaxf()/fmaxl()
1.9 Find the minimum value.
fmin()/fminf()/fminl()
1. 10 rounded.
round()/roundf()/roundl()
2. Exponents and Logarithms
2. 1 Find the value of n to the m power.
Power (n, m)/ power (n, m)/ power (n, m)
2.2 find the x power of e
exp(x)/expf(x)/expl(x)
2.3 Logarithmic value based on E
log()/logf()/logl()
2.4 Logarithm based on 10
log 10()/log 10f()/log 10l()
2.5 square root (root sign)
sqrt()
3. Trigonometric function
3. 1 sine value
sin()/sinf()/sinl()
3.2 cosine value
cons()/cosf()/cosl()
3.3 Tangent value
tan()/tanf()/tanl()
3.4 hyperbolic sine value
sinh()/sinhf()/sinhl()
3.5 hyperbolic cosine value
cosh()/coshf()/coshl()
3.4 hyperbolic tangent value
tanh()/tanhf()/tanhl()
4. Inverse trigonometric function
4. 1 arcsine value
asin()/asinf()/asinl()
4.2 cosine value
acos()/acosf()/acosl()
4.3 arc tangent value
Atan ()/Atan Fu ()/Atan Er ()
4.4 Inverse hyperbolic sine value
asinh()/asinhf()/asinhl()
4.5 Inverse hyperbolic cosine value
acosh()/acoshf()/acoshl()
4.6 Inverse hyperbolic tangent value
atanh()/atanhf()/atanhl()