Details

Time bar (total: 4.7s)

sample59.0ms

Algorithm
intervals
Results
13.0ms256×body80valid
12.0ms256×pre80true

simplify495.0ms

Counts
1 → 1
Iterations
IterNodes
done641
6641
5581
4349
3152
253
117
09

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.4b

localize10.0ms

Local error

Found 2 expressions with local error:

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

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
16×add-log-exp
sum-log distribute-lft-out
fma-def
add-sqr-sqrt add-cube-cbrt
expm1-log1p-u pow1 +-commutative associate-+r+ flip3-+ add-cbrt-cube add-exp-log flip-+ log1p-expm1-u
Counts
2 → 42
Calls
2 calls:
25.0ms
(+ b (+ c d))
53.0ms
(+ a (+ b (+ c d)))

series73.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(+ b (+ c d))
50.0ms
(+ a (+ b (+ c d)))

simplify1.6s

Counts
48 → 48
Iterations
IterNodes
done5000
33807
2654
1176
059

prune278.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.3b

localize18.0ms

Local error

Found 1 expressions with local error:

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

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
10×add-log-exp
sum-log distribute-lft-out
fma-def
add-sqr-sqrt add-cube-cbrt
expm1-log1p-u pow1 +-commutative associate-+r+ flip3-+ add-cbrt-cube add-exp-log flip-+ log1p-expm1-u
Counts
1 → 22
Calls
1 calls:
106.0ms
(+ a (+ (+ b c) d))

series52.0ms

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

simplify616.0ms

Counts
25 → 25
Iterations
IterNodes
done5000
2586
1117
042

prune87.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize11.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune3.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify4.0ms

Iterations
IterNodes
done19
219
118
011

end0.0ms

sample1.2s

Algorithm
intervals
Results
369.0ms8000×pre80true
352.0ms8000×body80valid