Details

Time bar (total: 12.6s)

sample61.0ms

Algorithm
intervals
Results
19.0ms256×pre80true
13.0ms256×body80valid

simplify554.0ms

Counts
1 → 1
Iterations
IterNodes
done422
6422
5418
4296
3131
251
117
09

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.5b

localize30.0ms

Local error

Found 2 expressions with local error:

0.4b
(+ b (+ c d))
2.6b
(+ a (+ b (+ c d)))

rewrite128.0ms

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
pow1 add-exp-log +-commutative expm1-log1p-u associate-+r+ flip3-+ add-cbrt-cube flip-+ log1p-expm1-u
Counts
2 → 42
Calls
2 calls:
33.0ms
(+ b (+ c d))
92.0ms
(+ a (+ b (+ c d)))

series87.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(+ b (+ c d))
59.0ms
(+ a (+ b (+ c d)))

simplify4.0s

Counts
48 → 48
Iterations
IterNodes
done5000
34114
2795
1179
060

prune410.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.6b

localize42.0ms

Local error

Found 1 expressions with local error:

0.8b
(log (exp (+ (+ c b) (+ d a))))

rewrite235.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
log-pow distribute-lft-out
exp-prod
log-prod
add-sqr-sqrt add-cube-cbrt
pow1
add-exp-log expm1-log1p-u rem-log-exp exp-sum add-cbrt-cube log1p-expm1-u add-log-exp
Counts
1 → 22
Calls
1 calls:
234.0ms
(log (exp (+ (+ c b) (+ d a))))

series81.0ms

Counts
1 → 3
Calls
1 calls:
81.0ms
(log (exp (+ (+ c b) (+ d a))))

simplify5.3s

Counts
25 → 25
Iterations
IterNodes
done5000
44083
3507
2133
169
043

prune218.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize23.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune9.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify4.0ms

Iterations
IterNodes
done13
113
09

end0.0ms

sample1.5s

Algorithm
intervals
Results
508.0ms8000×pre80true
470.0ms8000×body80valid