Details

Time bar (total: 11.5s)

sample43.0ms

Algorithm
intervals
Results
11.0ms256×body80valid
8.0ms256×pre80true

simplify623.0ms

Counts
1 → 1
Iterations
IterNodes
done565
7565
6558
5483
4348
3169
258
119
09

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize24.0ms

Local error

Found 3 expressions with local error:

0.2b
(+ (+ e d) c)
0.2b
(+ (+ (+ (+ e d) c) b) a)
0.3b
(+ (+ (+ e d) c) b)

rewrite659.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity add-log-exp
19×sum-log distribute-lft-out
3×add-sqr-sqrt pow1 +-commutative associate-+l+ flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+
Counts
3 → 51
Calls
3 calls:
36.0ms
(+ (+ e d) c)
518.0ms
(+ (+ (+ (+ e d) c) b) a)
101.0ms
(+ (+ (+ e d) c) b)

series143.0ms

Counts
3 → 9
Calls
3 calls:
17.0ms
(+ (+ e d) c)
73.0ms
(+ (+ (+ (+ e d) c) b) a)
53.0ms
(+ (+ (+ e d) c) b)

simplify1.1s

Counts
60 → 60
Iterations
IterNodes
done5001
21154
1234
083

prune347.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.2b
(+ (+ e d) c)
0.2b
(+ (+ (+ e d) c) (+ b a))

rewrite194.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity add-log-exp
18×sum-log distribute-lft-out
6×flip3-+ flip-+
4×frac-add
2×add-sqr-sqrt pow1 +-commutative associate-+l+ add-cbrt-cube add-exp-log add-cube-cbrt
1×associate-+r+
Counts
2 → 43
Calls
2 calls:
32.0ms
(+ (+ e d) c)
160.0ms
(+ (+ (+ e d) c) (+ b a))

series81.0ms

Counts
2 → 6
Calls
2 calls:
17.0ms
(+ (+ e d) c)
64.0ms
(+ (+ (+ e d) c) (+ b a))

simplify1.1s

Counts
49 → 49
Iterations
IterNodes
done5001
21676
1300
093

prune222.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.2b
(+ (+ (+ e d) (+ c b)) a)
0.2b
(+ (+ e d) (+ c b))

rewrite223.0ms

Algorithm
rewrite-expression-head
Rules
32×*-un-lft-identity add-log-exp
21×sum-log distribute-lft-out
6×flip3-+ flip-+
4×frac-add
2×add-sqr-sqrt pow1 +-commutative associate-+l+ add-cbrt-cube add-exp-log add-cube-cbrt
1×associate-+r+
Counts
2 → 45
Calls
2 calls:
187.0ms
(+ (+ (+ e d) (+ c b)) a)
34.0ms
(+ (+ e d) (+ c b))

series133.0ms

Counts
2 → 6
Calls
2 calls:
84.0ms
(+ (+ (+ e d) (+ c b)) a)
49.0ms
(+ (+ e d) (+ c b))

simplify1.5s

Counts
51 → 51
Iterations
IterNodes
done5000
21389
1339
0105

prune249.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize77.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (+ a b) (- (+ a b) (+ e (+ c d))))
0.5b
(* (+ a b) (+ a b))
0.6b
(* (+ e (+ c d)) (+ e (+ c d)))
0.6b
(* (+ e (+ c d)) (+ e (+ c d)))

rewrite515.0ms

Algorithm
rewrite-expression-head
Rules
143×*-un-lft-identity
64×distribute-lft-out
37×flip3-+ flip-+
28×add-sqr-sqrt swap-sqr
27×pow1
24×frac-times associate-*r*
18×associate-*l* add-cube-cbrt
12×add-cbrt-cube associate-*r/ add-exp-log frac-sub
8×associate-*l/
6×distribute-rgt-in distribute-lft-in distribute-lft-out--
4×pow-prod-down prod-exp *-commutative cbrt-unprod add-log-exp unswap-sqr
3×pow2 pow-plus flip3-- pow-sqr pow-prod-up flip--
2×sub-neg associate--l+
1×difference-of-squares
Counts
4 → 186
Calls
4 calls:
281.0ms
(* (+ a b) (- (+ a b) (+ e (+ c d))))
27.0ms
(* (+ a b) (+ a b))
94.0ms
(* (+ e (+ c d)) (+ e (+ c d)))
100.0ms
(* (+ e (+ c d)) (+ e (+ c d)))

series351.0ms

Counts
4 → 12
Calls
4 calls:
164.0ms
(* (+ a b) (- (+ a b) (+ e (+ c d))))
26.0ms
(* (+ a b) (+ a b))
79.0ms
(* (+ e (+ c d)) (+ e (+ c d)))
82.0ms
(* (+ e (+ c d)) (+ e (+ c d)))

simplify878.0ms

Counts
198 → 198
Iterations
IterNodes
done5000
1815
0221

prune1.1s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes692.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done13
113
09

end0.0ms

sample1.2s

Algorithm
intervals
Results
339.0ms8000×body80valid
329.0ms8000×pre80true