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| -rw-r--r-- | theories/Reals/Rfunctions.v | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/theories/Reals/Rfunctions.v b/theories/Reals/Rfunctions.v index 188699e6d1..4fcde3833f 100644 --- a/theories/Reals/Rfunctions.v +++ b/theories/Reals/Rfunctions.v @@ -659,6 +659,14 @@ intros n1 H'; rewrite Rinv_mult_distr; try rewrite Rinv_1; try rewrite H'; Qed. (*******************************) +(* For easy interface *) +(*******************************) +(* decimal_exp r z is defined as r 10^z *) + +Definition decimal_exp (r:R) (z:Z) : R := (r * 10 ^Z z). + + +(*******************************) (** Sum of n first naturals *) (*******************************) (*********) |