314 Appendix A
acotd Inverse cotangent, result in degrees
acoth Inverse hyperbolic cotangent
hypot Square root of sum of squares
Exponential
exp Exponential
expm1 Compute exp(x) – 1 accurately
log Natural logarithm
log1p Compute log(1 + x) accurately
log10 Common (base 10) logarithm
log2 Base 2 logarithm and dissect oating point number
pow2 Base 2 power and scale oating point number
sqrt Square root
nthroot Real nth root of real numbers
Complex
abs Absolute value
angle Phase angle
complex Construct complex data from real and imaginary parts
conj Complex conjugate
imag Complex imaginary part
real Complex real part
isreal True for real array
Rounding and Remainder
x Round toward zero
oor Round toward minus innity
ceil Round toward plus innity
round Round toward ...