Math
Streem has a lot of Mathematical functions defined by the C standard.
Constants
PI
The mathematical constant π = 3.141592…, to available precision.
# Output: 3.1415926353898
print(PI)
E
The mathematical constant e = 2.718281…, to available precision.
# Output: 2.718281828459
print(E)
Number-theoretic and representation functions
ceil(x)
Return the ceiling of x.
# Output: 46
print(ceil(45.54))
fabs(x)
Return the absolute value of x.
# Output: 2
print(fabs(-2))
gcd(x, y)
Return the greatest common divisor of the x and y. Note x and y must be integers.
Output: 2
print(gcd(4,10))
trunc(x)
Return the Real value x truncated to an Integral.
Output: 9
print(trunc(9.13))
int(x)
Same as trunc(x).
floor(x)
Return the floor of x.
# Output: 2
print(floor(2.7))
round(x)
Return the rounding of x.
# Output: 10
print(round(9.76))
frexp(x, y)
Decompose x into mantissa and exponent. y is the exponent.
# Output: 0.512500
print(frexp(16.4,5))
ldexp(x, y)
Return the power y of x times 2. (x * (2 ^ y))
# Output: 6.00000
print(ldexp(6,3))
Trigonometric functions
sin(x)
Return the sine of x.
cos(x)
Return the cosine of x.
tan(x)
Return the tangent of x.
asin(x)
Return the arc sine of x.
acos(x)
Return the arc cosine of x.
atan(x)
Return the arc tangent of x.
hypot(x, y)
Return the sqrt(x * x + y * y)(Euclidean norm).
# Output: 5
print(hypot(3,4))
Hyperbolic functions
asinh(x)
Return the inverse hyperbolic sine of x.
acosh(x)
Return the inverse hyperbolic cosine of x.
atanh(x)
Return the inverse hyperbolic tangent of x.
cosh(x)
Return the hyperbolic cosine of x.
sinh(x)
Return the hyperbolic sine of x.
tanh(x)
Return the hyperbolic tangent of x.
logarithmic functions
exp(x)
Return e raised to the power x.
log(x)
Return the natural logarithm of x.
log2(x)
Return the base-2 logarithm of x.
log10(x)
Return the base-10 logarithm of x.
Power functions
pow(x,y)
Return x raised to the power y.
# Output: 25
print(pow(5,2))
sqrt(x)
Return the square root of x.
# Output: 5
print(sqrt(25))