Details

Time bar (total: 12.9s)

sample65.0ms

Algorithm
intervals
Results
21.0ms256×pre80true
21.0ms256×body80valid

simplify389.0ms

Counts
1 → 1
Iterations
IterNodes
done437
6437
5435
4325
3150
253
117
09

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize12.0ms

Local error

Found 2 expressions with local error:

0.5b
(+ b (+ c d))
2.5b
(+ a (+ b (+ c d)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
16×add-log-exp
9×sum-log distribute-lft-out
6×fma-def
4×add-sqr-sqrt add-cube-cbrt
2×expm1-log1p-u pow1 +-commutative associate-+r+ flip3-+ add-cbrt-cube add-exp-log flip-+ insert-posit16 log1p-expm1-u
Counts
2 → 44
Calls
2 calls:
14.0ms
(+ b (+ c d))
30.0ms
(+ a (+ b (+ c d)))

series60.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(+ b (+ c d))
33.0ms
(+ a (+ b (+ c d)))

simplify2.0s

Counts
50 → 50
Iterations
IterNodes
done5000
33561
2653
1176
061

prune279.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 2.1b

localize12.0ms

Local error

Found 1 expressions with local error:

2.5b
(+ a (+ (+ b c) d))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
10×add-log-exp
6×sum-log distribute-lft-out
3×fma-def
2×add-sqr-sqrt add-cube-cbrt
1×expm1-log1p-u pow1 +-commutative associate-+r+ flip3-+ add-cbrt-cube add-exp-log flip-+ insert-posit16 log1p-expm1-u
Counts
1 → 23
Calls
1 calls:
46.0ms
(+ a (+ (+ b c) d))

series45.0ms

Counts
1 → 3
Calls
1 calls:
44.0ms
(+ a (+ (+ b c) d))

simplify1.8s

Counts
26 → 26
Iterations
IterNodes
done5004
33370
2551
1115
043

prune164.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 1.8b

localize36.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))))
2.5b
(+ a (+ (+ b c) d))
2.5b
(+ a (+ (+ b c) d))
2.5b
(+ a (+ (+ b c) d))

rewrite671.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
31×add-log-exp
30×flip3-+ flip-+
28×frac-times
26×cbrt-div
18×sum-log distribute-lft-out
14×associate-*l/
9×fma-def
8×associate-*r/
7×add-sqr-sqrt add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
3×+-commutative associate-+r+
1×cbrt-prod pow1/3 pow3 rem-cbrt-cube
Counts
4 → 108
Calls
4 calls:
464.0ms
(cbrt (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))))
77.0ms
(+ a (+ (+ b c) d))
61.0ms
(+ a (+ (+ b c) d))
65.0ms
(+ a (+ (+ b c) d))

series198.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(cbrt (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))))
32.0ms
(+ a (+ (+ b c) d))
45.0ms
(+ a (+ (+ b c) d))
53.0ms
(+ a (+ (+ b c) d))

simplify1.9s

Counts
120 → 120
Iterations
IterNodes
done5018
22358
1438
0149

prune640.0ms

Pruning

23 alts after pruning (23 fresh and 0 done)

Merged error: 1.5b

localize18.0ms

Local error

Found 1 expressions with local error:

2.5b
(+ a (+ (+ b c) d))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
10×add-log-exp
6×sum-log distribute-lft-out
3×fma-def
2×add-sqr-sqrt add-cube-cbrt
1×expm1-log1p-u pow1 +-commutative associate-+r+ flip3-+ add-cbrt-cube add-exp-log flip-+ insert-posit16 log1p-expm1-u
Counts
1 → 23
Calls
1 calls:
58.0ms
(+ a (+ (+ b c) d))

series52.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(+ a (+ (+ b c) d))

simplify1.9s

Counts
26 → 26
Iterations
IterNodes
done5004
33370
2551
1115
043

prune94.0ms

Pruning

23 alts after pruning (22 fresh and 1 done)

Merged error: 1.5b

regimes1.0s

Accuracy

0% (1.1b remaining)

Error of 2.8b against oracle of 1.7b and baseline of 2.8b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done13
113
09

end0.0ms

sample1.4s

Algorithm
intervals
Results
606.0ms8000×pre80true
585.0ms8000×body80valid