Details

Time bar (total: 17.9s)

sample44.0ms

Algorithm
intervals
Results
19.0ms337×body80valid
1.0ms2×body1280valid
0.0ms3×body160valid
0.0ms1×body320valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5000
64790
51929
4875
3286
289
130
012

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize25.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* y 5.0) (* x (+ (+ (+ y z) (+ y z)) t)))
0.0b
(* x (+ (+ (+ y z) (+ y z)) t))

rewrite624.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
13×distribute-lft-out
8×associate-*r*
6×add-sqr-sqrt
4×pow1 add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
3×associate-*l*
2×distribute-rgt-in associate-+r+ distribute-lft-in flip3-+ associate-*r/ flip-+
1×+-commutative sum-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 40
Calls
2 calls:
107.0ms
(+ (* y 5.0) (* x (+ (+ (+ y z) (+ y z)) t)))
516.0ms
(* x (+ (+ (+ y z) (+ y z)) t))

series113.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(+ (* y 5.0) (* x (+ (+ (+ y z) (+ y z)) t)))
47.0ms
(* x (+ (+ (+ y z) (+ y z)) t))

simplify1.2s

Counts
46 → 46
Iterations
IterNodes
done5002
21319
1262
082

prune246.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt x) (cbrt x))
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
9×pow1/3
6×swap-sqr associate-*r* associate-*l* add-exp-log
4×add-cbrt-cube add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
17.0ms
(* (cbrt x) (cbrt x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.1s

Counts
4 → 12
Calls
4 calls:
324.0ms
(* (cbrt x) (cbrt x))
274.0ms
(cbrt x)
251.0ms
(cbrt x)
243.0ms
(cbrt x)

simplify1.3s

Counts
85 → 85
Iterations
IterNodes
done5000
2727
1138
061

prune558.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize69.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt (cbrt x))
0.6b
(cbrt (* (cbrt x) (cbrt x)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
16×cbrt-prod
8×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×pow1 add-cbrt-cube pow1/3 add-exp-log add-log-exp
Counts
4 → 45
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt (cbrt x))
5.0ms
(cbrt (* (cbrt x) (cbrt x)))

series1.4s

Counts
4 → 12
Calls
4 calls:
318.0ms
(cbrt x)
261.0ms
(cbrt x)
405.0ms
(cbrt (cbrt x))
420.0ms
(cbrt (* (cbrt x) (cbrt x)))

simplify1.1s

Counts
57 → 57
Iterations
IterNodes
done5000
31165
2324
1112
058

prune500.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize106.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt (cbrt x)))
0.6b
(cbrt (cbrt x))
0.6b
(cbrt (* (cbrt x) (cbrt x)))
0.6b
(cbrt (* (cbrt x) (cbrt x)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
29×cbrt-prod
9×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×pow1 add-cbrt-cube pow1/3 add-exp-log add-log-exp
Counts
4 → 49
Calls
4 calls:
2.0ms
(cbrt (cbrt (cbrt x)))
1.0ms
(cbrt (cbrt x))
9.0ms
(cbrt (* (cbrt x) (cbrt x)))
8.0ms
(cbrt (* (cbrt x) (cbrt x)))

series1.7s

Counts
4 → 12
Calls
4 calls:
379.0ms
(cbrt (cbrt (cbrt x)))
482.0ms
(cbrt (cbrt x))
430.0ms
(cbrt (* (cbrt x) (cbrt x)))
365.0ms
(cbrt (* (cbrt x) (cbrt x)))

simplify2.0s

Counts
61 → 61
Iterations
IterNodes
done5002
43744
31014
2312
1124
070

prune581.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes779.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done16
116
011

end0.0ms

sample1.6s

Algorithm
intervals
Results
835.0ms10706×body80valid
62.0ms90×body1280valid
21.0ms88×body640valid
9.0ms58×body320valid
4.0ms31×body160valid