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Implement inv_fast using div_fast

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Valentin Churavy
2026-05-20 19:00:44 +02:00
parent 062a90bc8c
commit 58a7b98245
1 changed files with 2 additions and 0 deletions
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base/fastmath.jl
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@@ -172,6 +172,8 @@ max_fast(x::T, y::T) where {T<:FloatTypes} = max_float_fast(x, y)
min_fast(x::T, y::T) where {T<:FloatTypes} = min_float_fast(x, y)
minmax_fast(x::T, y::T) where {T<:FloatTypes} = (min_fast(x, y), max_fast(x, y))
inv_fast(x::T) where {T<:FloatTypes} = div_fast(one(T), x)
@fastmath begin
cmp_fast(x::T, y::T) where {T<:FloatTypes} = ifelse(x==y, 0, ifelse(x<y, -1, +1))
log_fast(b::T, x::T) where {T<:FloatTypes} = log_fast(x)/log_fast(b)