MathFp32.tanh_small: def of stelliferous@0.0.2.0
Import: import stelliferous@0.0.2.0/math_fp32.bend as MathFp32
Lines 94-97 of stelliferous@0.0.2.0/math_fp32.bend: https://jend.leeeet.dev/read.txt?path=stelliferous@0.0.2.0/math_fp32.bend&start_line=94&end_line=97

import Base

# Chebyshev interpolation of (tanh(sqrt(z))/sqrt(z)-1)/z, |t|<=0.75.
# The coefficients are F32 values.
def tanh_small(+t: F32,+z: F32) -> F32:
  (t + (t * z : F32) * (((((0.001909503829665482 * z + F32.neg(0.007933800108730793) : F32) * z + 0.021615320816636086 : F32) * z + F32.neg(0.05393586680293083) : F32) * z + 0.1333317905664444 : F32) * z + F32.neg(0.3333333134651184) : F32) : F32)

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.mul
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.neg