Module fastapprox::faster

Faster approximations with considerable error.

Functions

• cos
  Cosine of a number in [-π, π], in radians.
• cosfull
  Cosine in radians.
• cosh
  Hyperbolic cosine function.
• digamma
  Digamma function.
• erf
  Error function.
• erf_inv
  Inverse error function.
• erfc
  Complementary error function.
• exp
  Exponential function.
• lambertw
  Lambert W function.
• lambertwexpx
  Exponent of Lambert W function.
• ln
  Natural logarithm.
• ln_gamma
  Natural logarithm of the Gamma function.
• log2
  Base 2 logarithm.
• pow
  Raises a number to a floating point power.
• pow2
  Raises 2 to a floating point power.
• sigmoid
  Sigmoid function.
• sin
  Sine of a number in [-π, π], in radians.
• sinfull
  Sine in radians.
• sinh
  Hyperbolic sine function.
• tan
  Tangent of a number in [-π/2, π/2], in radians.
• tanfull
  Tangent in radians.
• tanh
  Hyperbolic tangent function.