Details

Time bar (total: 6.5s)

sample56.0ms

Algorithm
intervals
Results
18.0ms256×body80valid
11.0ms256×pre80true

simplify198.0ms

Counts
1 → 1
Iterations
IterNodes
done285
5285
4252
3123
251
117
09

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.7b

localize16.0ms

Local error

Found 2 expressions with local error:

0.4b
(+ b (+ c d))
2.7b
(+ a (+ b (+ c d)))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity add-log-exp
9×sum-log distribute-lft-out
2×add-sqr-sqrt pow1 +-commutative associate-+r+ flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+
Counts
2 → 32
Calls
2 calls:
30.0ms
(+ b (+ c d))
50.0ms
(+ a (+ b (+ c d)))

series68.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(+ b (+ c d))
42.0ms
(+ a (+ b (+ c d)))

simplify2.0s

Counts
38 → 38
Iterations
IterNodes
done5001
33019
2599
1164
055

prune207.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 2.0b

localize15.0ms

Local error

Found 1 expressions with local error:

2.7b
(+ a (+ (+ b c) d))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity add-log-exp
6×sum-log distribute-lft-out
1×add-sqr-sqrt pow1 +-commutative associate-+r+ flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+
Counts
1 → 17
Calls
1 calls:
59.0ms
(+ a (+ (+ b c) d))

series42.0ms

Counts
1 → 3
Calls
1 calls:
41.0ms
(+ a (+ (+ b c) d))

simplify1.7s

Counts
20 → 20
Iterations
IterNodes
done5002
32900
2524
1109
040

prune96.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.6b

localize26.0ms

Local error

Found 1 expressions with local error:

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

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
8×log-pow distribute-lft-out
7×exp-prod
4×log-prod
3×add-sqr-sqrt add-cube-cbrt
2×pow1
1×add-cbrt-cube rem-log-exp exp-sum add-exp-log add-log-exp
Counts
1 → 20
Calls
1 calls:
99.0ms
(log (exp (+ (+ a d) (+ b c))))

series49.0ms

Counts
1 → 3
Calls
1 calls:
49.0ms
(log (exp (+ (+ a d) (+ b c))))

simplify855.0ms

Counts
23 → 23
Iterations
IterNodes
done5000
3705
2140
169
041

prune88.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize12.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune4.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify1.0ms

Iterations
IterNodes
done13
113
09

end0.0ms

sample897.0ms

Algorithm
intervals
Results
294.0ms8000×body80valid
257.0ms8000×pre80true