Details

Time bar (total: 2.7s)

sample27.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
6.0ms256×pre80true

simplify92.0ms

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

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite32.0ms

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))
23.0ms
(+ a (+ b (+ c d)))

series46.0ms

Counts
2 → 6
Calls
2 calls:
17.0ms
(+ b (+ c d))
29.0ms
(+ a (+ b (+ c d)))

simplify833.0ms

Counts
38 → 38
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
056350
1171321
2575307
32871307
done5000307

prune82.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 2.2b

localize7.0ms

Local error

Found 1 expressions with local error:

2.6b
(+ a (* 1 (+ d (+ b c))))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
associate-+r+ *-un-lft-identity
pow1 add-exp-log +-commutative distribute-rgt-in add-sqr-sqrt add-cube-cbrt distribute-lft-in flip3-+ sum-log add-cbrt-cube flip-+ distribute-lft-out
Counts
1 → 14
Calls
1 calls:
3.0ms
(+ a (* 1 (+ d (+ b c))))

series32.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(+ a (* 1 (+ d (+ b c))))

simplify932.0ms

Counts
17 → 17
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
037213
1109166
2412152
32129152
done5000152

prune45.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize7.0ms

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: 1 (1.0ms)

IterNodesCost
01111
1189
done189

end0.0ms

sample561.0ms

Algorithm
intervals
Results
192.0ms8000×pre80true
168.0ms8000×body80valid