Details

Time bar (total: 11.6s)

sample62.0ms

Algorithm
intervals
Results
16.0ms256×pre80true
13.0ms256×body80valid

simplify562.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1179
2539
31449
43079
54619
65219
75229
done5229

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.8b

localize20.0ms

Local error

Found 2 expressions with local error:

0.5b
(+ b (+ c d))
2.9b
(+ a (+ b (+ c d)))

rewrite120.0ms

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:
35.0ms
(+ b (+ c d))
83.0ms
(+ a (+ b (+ c d)))

series85.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(+ b (+ c d))
58.0ms
(+ a (+ b (+ c d)))

simplify921.0ms

Counts
38 → 38
Iterations

Useful iterations: 2 (126.0ms)

IterNodesCost
056350
1171321
2815307
done5000307

prune261.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.5b

localize30.0ms

Local error

Found 1 expressions with local error:

2.9b
(+ a (+ (+ b c) d))

rewrite130.0ms

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:
129.0ms
(+ a (+ (+ b c) d))

series59.0ms

Counts
1 → 3
Calls
1 calls:
59.0ms
(+ a (+ (+ b c) d))

simplify2.5s

Counts
20 → 20
Iterations

Useful iterations: 2 (91.0ms)

IterNodesCost
039207
1113195
2471181
33323181
done5001181

prune178.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 2.2b

localize31.0ms

Local error

Found 2 expressions with local error:

0.6b
(cbrt (pow (+ a (+ (+ b c) d)) 3))
2.9b
(+ a (+ (+ b c) d))

rewrite335.0ms

Algorithm
rewrite-expression-head
Rules
32×*-un-lft-identity
18×cbrt-prod distribute-lft-out
11×add-log-exp
unpow-prod-down cube-prod sum-log
add-sqr-sqrt add-cube-cbrt
pow1 add-exp-log cube-div cbrt-div flip3-+ add-cbrt-cube flip-+
+-commutative cube-mult associate-+r+ pow1/3 unpow3 rem-cbrt-cube sqr-pow
Counts
2 → 46
Calls
2 calls:
197.0ms
(cbrt (pow (+ a (+ (+ b c) d)) 3))
134.0ms
(+ a (+ (+ b c) d))

series166.0ms

Counts
2 → 6
Calls
2 calls:
109.0ms
(cbrt (pow (+ a (+ (+ b c) d)) 3))
57.0ms
(+ a (+ (+ b c) d))

simplify1.7s

Counts
52 → 52
Iterations

Useful iterations: 2 (265.0ms)

IterNodesCost
082767
1230586
21453548
done5001548

prune402.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 2.0b

localize51.0ms

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))
2.9b
(+ (+ 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
cube-div cbrt-div sum-log
cube-mult unpow3 sqr-pow
pow1 add-exp-log flip3-+ add-cbrt-cube flip-+
pow1/3 rem-cbrt-cube
+-commutative associate-+l+
Counts
3 → 105
Calls
3 calls:
187.0ms
(cbrt (pow (+ (+ d (+ b c)) a) 3))
387.0ms
(cbrt (pow (cbrt (pow (+ (+ d (+ b c)) a) 3)) 3))
179.0ms
(+ (+ d (+ b c)) a)

series241.0ms

Counts
3 → 9
Calls
3 calls:
94.0ms
(cbrt (pow (+ (+ d (+ b c)) a) 3))
96.0ms
(cbrt (pow (cbrt (pow (+ (+ d (+ b c)) a) 3)) 3))
51.0ms
(+ (+ d (+ b c)) a)

simplify1.0s

Counts
114 → 114
Iterations

Useful iterations: 2 (368.0ms)

IterNodesCost
01282293
13801482
215991361
done50021361

prune430.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

simplify6.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01111
1189
2199
done199

end0.0ms

sample1.6s

Algorithm
intervals
Results
545.0ms8000×body80valid
379.0ms8000×pre80true