Details

Time bar (total: 28.6s)

sample59.0ms

Algorithm
intervals
Results
11.0ms256×body80valid
8.0ms256×pre80true

simplify764.0ms

Counts
1 → 1
Iterations
IterNodes
done406
6406
5404
4292
3129
251
117
09

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.8b

localize57.0ms

Local error

Found 2 expressions with local error:

0.4b
(+ b (+ c d))
2.8b
(+ a (+ b (+ c d)))

rewrite207.0ms

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:
62.0ms
(+ b (+ c d))
143.0ms
(+ a (+ b (+ c d)))

series96.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(+ b (+ c d))
57.0ms
(+ a (+ b (+ c d)))

simplify5.3s

Counts
50 → 50
Iterations
IterNodes
done5000
33289
2641
1176
061

prune805.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 2.3b

localize64.0ms

Local error

Found 1 expressions with local error:

2.8b
(+ a (+ (+ b c) d))

rewrite213.0ms

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:
211.0ms
(+ a (+ (+ b c) d))

series65.0ms

Counts
1 → 3
Calls
1 calls:
65.0ms
(+ a (+ (+ b c) d))

simplify5.5s

Counts
26 → 26
Iterations
IterNodes
done5002
33040
2545
1115
043

prune562.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 2.1b

localize76.0ms

Local error

Found 3 expressions with local error:

0.0b
(log1p (expm1 (+ a (+ (+ b c) d))))
0.1b
(expm1 (+ a (+ (+ b c) d)))
2.8b
(+ a (+ (+ b c) d))

rewrite220.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
12×add-log-exp
6×sum-log distribute-lft-out
4×add-sqr-sqrt add-cube-cbrt log1p-expm1-u
3×expm1-log1p-u pow1 fma-def add-cbrt-cube add-exp-log insert-posit16
1×+-commutative associate-+r+ log1p-udef expm1-log1p flip3-+ log1p-expm1 flip-+ expm1-udef
Counts
3 → 47
Calls
3 calls:
1.0ms
(log1p (expm1 (+ a (+ (+ b c) d))))
2.0ms
(expm1 (+ a (+ (+ b c) d)))
216.0ms
(+ a (+ (+ b c) d))

series274.0ms

Counts
3 → 9
Calls
3 calls:
121.0ms
(log1p (expm1 (+ a (+ (+ b c) d))))
98.0ms
(expm1 (+ a (+ (+ b c) d)))
55.0ms
(+ a (+ (+ b c) d))

simplify5.3s

Counts
56 → 56
Iterations
IterNodes
done5000
33533
2605
1159
068

prune935.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize106.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ c (+ b (+ a d)))
0.0b
(log1p (expm1 (+ c (+ b (+ a d)))))
0.1b
(expm1 (+ c (+ b (+ a d))))

rewrite169.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
12×add-log-exp
6×sum-log distribute-lft-out
4×add-sqr-sqrt add-cube-cbrt log1p-expm1-u
3×expm1-log1p-u pow1 fma-def add-cbrt-cube add-exp-log insert-posit16
1×+-commutative associate-+r+ log1p-udef expm1-log1p flip3-+ log1p-expm1 flip-+ expm1-udef
Counts
3 → 47
Calls
3 calls:
161.0ms
(+ c (+ b (+ a d)))
2.0ms
(log1p (expm1 (+ c (+ b (+ a d)))))
3.0ms
(expm1 (+ c (+ b (+ a d))))

series311.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(+ c (+ b (+ a d)))
179.0ms
(log1p (expm1 (+ c (+ b (+ a d)))))
82.0ms
(expm1 (+ c (+ b (+ a d))))

simplify4.5s

Counts
56 → 56
Iterations
IterNodes
done5051
32654
2515
1167
072

prune696.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

regimes664.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done13
113
09

end0.0ms

sample1.7s

Algorithm
intervals
Results
661.0ms8000×pre80true
589.0ms8000×body80valid