Details

Time bar (total: 2.5s)

sample23.0ms

Algorithm
intervals
Results
6.0ms256×pre80true
5.0ms256×body80valid

simplify90.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
099
1179
2519
31249
41839
51939
done1939

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity add-log-exp
sum-log distribute-lft-out
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r+ flip3-+ add-cbrt-cube flip-+
Counts
2 → 32
Calls
2 calls:
8.0ms
(+ b (+ c d))
22.0ms
(+ a (+ b (+ c d)))

series44.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(+ b (+ c d))
30.0ms
(+ a (+ b (+ c d)))

simplify1.0s

Counts
38 → 38
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
056350
1171321
2575307
32861307
done5001307

prune78.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 2.4b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity add-log-exp
sum-log distribute-lft-out
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r+ flip3-+ add-cbrt-cube flip-+
Counts
1 → 17
Calls
1 calls:
22.0ms
(+ a (+ d (+ b c)))

series31.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(+ a (+ d (+ b c)))

simplify542.0ms

Counts
20 → 20
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
040205
1113193
2367179
31823179
done5000179

prune39.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize6.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000
done00

prune2.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1139
done139

end0.0ms

sample559.0ms

Algorithm
intervals
Results
185.0ms8000×pre80true
168.0ms8000×body80valid