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chore(data/real/nnreal): make real.to_nnreal
computable
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`max` is not computable due to the `linear_order` argument, but the defeq `sup` is.
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LGTM but indeed it would be better to wait for my fix of min
and max
.
@@ -119,7 +119,7 @@ protected def to_nnreal : ℝ≥0∞ → ℝ≥0 := with_top.untop' 0 | |||
protected def to_real (a : ℝ≥0∞) : real := coe (a.to_nnreal) | |||
|
|||
/-- `of_real x` returns `x` if it is nonnegative, `0` otherwise. -/ | |||
protected noncomputable def of_real (r : real) : ℝ≥0∞ := coe (real.to_nnreal r) | |||
protected def of_real (r : real) : ℝ≥0∞ := coe (real.to_nnreal r) |
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Unrelated to the PR but I can't not see it.
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protected def of_real (r : real) : ℝ≥0∞ := coe (real.to_nnreal r) | |
protected def of_real (r : real) : ℝ≥0∞ := coe r.to_nnreal |
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... Of course, maybe it would be better to fix
max