Details

Time bar (total: 10.5s)

sample32.0ms

Algorithm
intervals
Results
8.0ms256×pre80true
8.0ms256×body80valid

simplify617.0ms

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

prune8.0ms

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

rewrite713.0ms

Algorithm
rewrite-expression-head
Rules
50×*-un-lft-identity
31×add-log-exp
29×distribute-lft-out
19×sum-log
15×fma-def
6×add-sqr-sqrt add-cube-cbrt
3×expm1-log1p-u pow1 +-commutative associate-+l+ flip3-+ add-cbrt-cube add-exp-log flip-+ log1p-expm1-u
Counts
3 → 72
Calls
3 calls:
505.0ms
(+ (+ (+ (+ e d) c) b) a)
36.0ms
(+ (+ e d) c)
168.0ms
(+ (+ (+ e d) c) b)

series170.0ms

Counts
3 → 9
Calls
3 calls:
91.0ms
(+ (+ (+ (+ e d) c) b) a)
26.0ms
(+ (+ e d) c)
53.0ms
(+ (+ (+ e d) c) b)

simplify735.0ms

Counts
81 → 81
Iterations
IterNodes
done5000
21068
1244
089

prune505.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

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

rewrite585.0ms

Algorithm
rewrite-expression-head
Rules
48×*-un-lft-identity
31×add-log-exp
28×distribute-lft-out
19×sum-log
14×fma-def
6×add-sqr-sqrt add-cube-cbrt
3×expm1-log1p-u pow1 +-commutative flip3-+ add-cbrt-cube add-exp-log flip-+ log1p-expm1-u
2×associate-+l+
1×associate-+r+
Counts
3 → 71
Calls
3 calls:
436.0ms
(+ (+ (+ e (+ c d)) b) a)
12.0ms
(+ e (+ c d))
136.0ms
(+ (+ e (+ c d)) b)

series150.0ms

Counts
3 → 9
Calls
3 calls:
84.0ms
(+ (+ (+ e (+ c d)) b) a)
27.0ms
(+ e (+ c d))
38.0ms
(+ (+ e (+ c d)) b)

simplify1.2s

Counts
80 → 80
Iterations
IterNodes
done5000
2955
1248
087

prune447.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

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

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
35×*-un-lft-identity
28×add-log-exp
21×distribute-lft-out
18×sum-log
8×fma-def
6×flip3-+ flip-+
4×add-sqr-sqrt frac-add add-cube-cbrt
2×expm1-log1p-u pow1 +-commutative associate-+r+ add-cbrt-cube add-exp-log log1p-expm1-u
1×associate-+l+
Counts
2 → 55
Calls
2 calls:
13.0ms
(+ e (+ c d))
152.0ms
(+ (+ e (+ c d)) (+ b a))

series112.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(+ e (+ c d))
83.0ms
(+ (+ e (+ c d)) (+ b a))

simplify1.3s

Counts
61 → 61
Iterations
IterNodes
done5000
21387
1324
095

prune365.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
36×*-un-lft-identity
32×add-log-exp
22×distribute-lft-out
21×sum-log
7×fma-def
6×flip3-+ flip-+
4×add-sqr-sqrt frac-add add-cube-cbrt
2×expm1-log1p-u pow1 +-commutative associate-+r+ add-cbrt-cube add-exp-log log1p-expm1-u
1×associate-+l+
Counts
2 → 56
Calls
2 calls:
81.0ms
(+ e (+ (+ c d) (+ b a)))
36.0ms
(+ (+ c d) (+ b a))

series119.0ms

Counts
2 → 6
Calls
2 calls:
86.0ms
(+ e (+ (+ c d) (+ b a)))
33.0ms
(+ (+ c d) (+ b a))

simplify1.2s

Counts
62 → 62
Iterations
IterNodes
done5000
21496
1360
0107

prune340.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes458.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done13
113
09

end0.0ms

sample1.2s

Algorithm
intervals
Results
381.0ms8000×pre80true
350.0ms8000×body80valid