math – mathematical functions¶
The math module provides some basic mathematical funtions for working with floating-point numbers.
Note: On the pyboard, floating-point numbers have 32-bit precision.
Functions¶
- math.acos(x)¶
Return the inverse cosine of x.
- math.acosh(x)¶
Return the inverse hyperbolic cosine of x.
- math.asin(x)¶
Return the inverse sine of x.
- math.asinh(x)¶
Return the inverse hyperbolic sine of x.
- math.atan(x)¶
Return the inverse tangent of x.
- math.atan2(y, x)¶
Return the principal value of the inverse tangent of y/x.
- math.atanh(x)¶
Return the inverse hyperbolic tangent of x.
- math.ceil(x)¶
Return an integer, being x rounded towards positive infinity.
- math.copysign(x, y)¶
Return x with the sign of y.
- math.cos(x)¶
Return the cosine of x.
- math.cosh(x)¶
Return the hyperbolic cosine of x.
- math.degrees(x)¶
Return radians x converted to degrees.
- math.erf(x)¶
Return the error function of x.
- math.erfc(x)¶
Return the complementary error function of x.
- math.exp(x)¶
Return the exponential of x.
- math.expm1(x)¶
Return exp(x) - 1.
- math.fabs(x)¶
Return the absolute value of x.
- math.floor(x)¶
Return an integer, being x rounded towards negative infinity.
- math.fmod(x, y)¶
Return the remainder of x/y.
- math.frexp(x)¶
Converts a floating-point number to fractional and integral components.
- math.gamma(x)¶
Return the gamma function of x.
- math.isfinite(x)¶
Return True if x is finite.
- math.isinf(x)¶
Return True if x is infinite.
- math.isnan(x)¶
Return True if x is not-a-number
- math.ldexp(x, exp)¶
Return x * (2**exp).
- math.lgamma(x)¶
Return the natural logarithm of the gamma function of x.
- math.log(x)¶
Return the natural logarithm of x.
- math.log10(x)¶
Return the base-10 logarithm of x.
- math.log2(x)¶
Return the base-2 logarithm of x.
- math.modf(x)¶
Return a tuple of two floats, being the fractional and integral parts of x. Both return values have the same sign as x.
- math.pow(x, y)¶
Returns x to the power of y.
- math.radians(x)¶
Return degrees x converted to radians.
- math.sin(x)¶
Return the sine of x.
- math.sinh(x)¶
Return the hyperbolic sine of x.
- math.sqrt(x)¶
Return the square root of x.
- math.tan(x)¶
Return the tangent of x.
- math.tanh(x)¶
Return the hyperbolic tangent of x.
- math.trunc(x)¶
Return an integer, being x rounded towards 0.