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Theorem suffix-max-sum-step
n < # ar ⊦ 0 ≤ i ∧ 0 ≤ i + ar[n] ∧ maximum-suffix-sum(subarray(ar, 0, n), m, i) → maximum-suffix-sum(subarray(ar, 0, n + 1), m, i + ar[n])
Type: A user defined theorem
Validity: The proof is valid.
Features: ss, lss,
Comment:
Used by:
Used by units in proved state:
kadane
,
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 1
Proof steps: 7
Used lemmas:
sum-zero
,
suffix-upper-bound-reduce
,
sum-succ
,
sum-subarray
,
maximum-suffix-sum
,
Used spec theorems:
Used simplifier rules:
nat-basic
/
l-02
nat-basic
/
succ
nat-basic
/
trans
nat-basic
/
lf
int-basic2
/
add-in
nat
/
prop-07
nat
/
lels-02
nat
/
zero-02
nat-basic
/
l-01
nat
/
sub-add
nat
/
add-01
nat
/
le-one
int-abs
/
le-def
nat
/
ler
nat
/
lep-02
nat
/
le
nat
/
le-ls-simp
array-copy
/int-array/
size-subarray
int-abs
/
forward-le-05
nat-basic
/
lf-02
int-abs
/
forward-le-01
nat
/
fle-01
nat-basic
/
eq-01
nat-basic
/
a
nat-basic
/
c
int-abs
/
zero-gels-04
nat
/
lels-03
nat
/
lep
nat
/
succ-01
int-basic2
/
ls-01
int-abs
/
lenls
int-basic2
/
add-a
int-basic2
/
add-c
array-copy
/int-array/
subarray-elim
nat
/
lels
nat
/
ls-le-simp
nat
/
le-def
nat
/
eqle-one
nat
/
fle
nat-basic
/
f
nat
/
le-add
nat-basic
/
add-base
nat
/
elim-sub