Details

Time bar (total: 8.7s)

sample44.0ms

Algorithm
intervals
Results
13.0ms256×body80valid
8.0ms256×pre80true

simplify426.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1179
2539
31449
43079
54619
65219
75229
done5229

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity add-log-exp
9×sum-log distribute-lft-out
2×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r+ flip3-+ add-cbrt-cube flip-+
Counts
2 → 32
Calls
2 calls:
40.0ms
(+ b (+ c d))
80.0ms
(+ a (+ b (+ c d)))

series69.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(+ b (+ c d))
43.0ms
(+ a (+ b (+ c d)))

simplify668.0ms

Counts
38 → 38
Iterations

Useful iterations: 2 (140.0ms)

IterNodesCost
056350
1171321
2815307
done5000307

prune98.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 2.3b

localize16.0ms

Local error

Found 1 expressions with local error:

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

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity add-log-exp
6×sum-log distribute-lft-out
1×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r+ flip3-+ add-cbrt-cube flip-+
Counts
1 → 17
Calls
1 calls:
111.0ms
(+ a (+ (+ b c) d))

series44.0ms

Counts
1 → 3
Calls
1 calls:
43.0ms
(+ a (+ (+ b c) d))

simplify1.9s

Counts
20 → 20
Iterations

Useful iterations: 2 (83.0ms)

IterNodesCost
039207
1113195
2471181
33323181
done5001181

prune67.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 2.0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.6b
(cbrt (pow (+ a (+ (+ b c) d)) 3))
2.7b
(+ a (+ (+ b c) d))

rewrite314.0ms

Algorithm
rewrite-expression-head
Rules
32×*-un-lft-identity
18×cbrt-prod distribute-lft-out
11×add-log-exp
6×unpow-prod-down cube-prod sum-log
5×add-sqr-sqrt add-cube-cbrt
2×pow1 add-exp-log cube-div cbrt-div flip3-+ add-cbrt-cube flip-+
1×+-commutative cube-mult associate-+r+ pow1/3 unpow3 rem-cbrt-cube sqr-pow
Counts
2 → 46
Calls
2 calls:
204.0ms
(cbrt (pow (+ a (+ (+ b c) d)) 3))
106.0ms
(+ a (+ (+ b c) d))

series142.0ms

Counts
2 → 6
Calls
2 calls:
87.0ms
(cbrt (pow (+ a (+ (+ b c) d)) 3))
55.0ms
(+ a (+ (+ b c) d))

simplify1.1s

Counts
52 → 52
Iterations

Useful iterations: 2 (172.0ms)

IterNodesCost
082767
1230586
21453548
done5001548

prune189.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 1.9b

localize31.0ms

Local error

Found 3 expressions with local error:

0.6b
(cbrt (pow (+ (+ d (+ b c)) a) 3))
0.6b
(cbrt (pow (cbrt (pow (+ (+ d (+ b c)) a) 3)) 3))
2.7b
(+ (+ d (+ b c)) a)

rewrite764.0ms

Algorithm
rewrite-expression-head
Rules
102×cbrt-prod
78×*-un-lft-identity
42×distribute-lft-out
39×unpow-prod-down cube-prod
15×add-sqr-sqrt add-cube-cbrt
12×add-log-exp
6×cube-div cbrt-div sum-log
4×cube-mult unpow3 sqr-pow
3×pow1 add-exp-log flip3-+ add-cbrt-cube flip-+
2×pow1/3 rem-cbrt-cube
1×+-commutative associate-+l+
Counts
3 → 105
Calls
3 calls:
185.0ms
(cbrt (pow (+ (+ d (+ b c)) a) 3))
372.0ms
(cbrt (pow (cbrt (pow (+ (+ d (+ b c)) a) 3)) 3))
195.0ms
(+ (+ d (+ b c)) a)

series197.0ms

Counts
3 → 9
Calls
3 calls:
82.0ms
(cbrt (pow (+ (+ d (+ b c)) a) 3))
77.0ms
(cbrt (pow (cbrt (pow (+ (+ d (+ b c)) a) 3)) 3))
38.0ms
(+ (+ d (+ b c)) a)

simplify859.0ms

Counts
114 → 114
Iterations

Useful iterations: 2 (303.0ms)

IterNodesCost
01282293
13801482
215991361
done50021361

prune264.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

simplify5.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
01111
1189
2199
done199

end0.0ms

sample1.2s

Algorithm
intervals
Results
397.0ms8000×body80valid
362.0ms8000×pre80true