Theorems · Definition · real analysis
ENNReal.toNNReal
ENNReal → NNReal
toNNReal x returns x if it is real, otherwise 0.
- Defined in
- Mathlib.Data.ENNReal.Basic
- Cited by
- 165 results in Mathlib
- Foundations
- Depth 104 from the axioms, rests on 1,985 definitions · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites3
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- ENNRealstatement · cited by 9,879
- NNRealstatement · cited by 4,310
- WithTop.untopDproof · cited by 33
Cited by176
Results whose statement or proof uses this declaration.
- ENNReal.toRealproof · cited by 859
- ENNReal.toReal_nonnegproof · cited by 86
- ENNReal.coe_toNNRealstatement and proof · cited by 53
- ENNReal.toReal_invproof · cited by 31
- MeasureTheory.FiniteMeasure.testAgainstNNproof · cited by 27
- thickenedIndicatorproof · cited by 23
- ENNReal.toReal_sumproof · cited by 15
- nnHolderNormproof · cited by 13
- ENNReal.toNNReal_mulstatement · cited by 12
- ENNReal.toReal_rpowproof · cited by 12
- MeasureTheory.measureUnivNNRealproof · cited by 11
- ENNReal.toNNReal_coestatement · cited by 10