Details

Time bar (total: 14.1s)

sample31.0ms

Algorithm
intervals
Results
18.0ms461×body80valid

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
done5000
94506
83719
72357
6930
5420
4303
3156
249
119
011

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.4b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* z z) t)
5.5b
(* (* y 4.0) (- (* z z) t))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-cbrt-cube add-exp-log
5×add-sqr-sqrt
4×associate-*r* add-log-exp
3×sub-neg *-un-lft-identity pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
2×distribute-rgt-in distribute-lft-in flip3-- associate-*r/ insert-posit16 flip-- difference-of-squares
1×diff-log associate-*l* *-commutative
Counts
2 → 40
Calls
2 calls:
13.0ms
(- (* z z) t)
38.0ms
(* (* y 4.0) (- (* z z) t))

series109.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(- (* z z) t)
77.0ms
(* (* y 4.0) (- (* z z) t))

simplify2.4s

Counts
46 → 46
Iterations
IterNodes
done5001
33641
2777
1232
078

prune176.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 1.9b

localize28.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (* z z) (* y 4.0)) (* (- t) (* y 4.0)))
8.7b
(* (* z z) (* y 4.0))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1 add-cbrt-cube add-exp-log
8×pow-prod-down prod-exp cbrt-unprod
4×add-log-exp
2×distribute-lft-neg-out add-sqr-sqrt *-un-lft-identity add-cube-cbrt insert-posit16
1×+-commutative sum-log flip3-+ distribute-rgt-out associate-*r* associate-*l* unsub-neg *-commutative flip-+
Counts
2 → 38
Calls
2 calls:
32.0ms
(+ (* (* z z) (* y 4.0)) (* (- t) (* y 4.0)))
29.0ms
(* (* z z) (* y 4.0))

series85.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(+ (* (* z z) (* y 4.0)) (* (- t) (* y 4.0)))
27.0ms
(* (* z z) (* y 4.0))

simplify1.2s

Counts
44 → 44
Iterations
IterNodes
done5000
2931
1231
075

prune168.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* z (* z (* y 4.0))) (* (- t) (* y 4.0)))
0.2b
(* z (* z (* y 4.0)))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1 add-cbrt-cube add-exp-log
6×pow-prod-down prod-exp cbrt-unprod
4×add-log-exp
3×add-sqr-sqrt *-un-lft-identity associate-*l* add-cube-cbrt
2×distribute-lft-neg-out insert-posit16
1×+-commutative sum-log flip3-+ associate-*r* unsub-neg *-commutative flip-+
Counts
2 → 36
Calls
2 calls:
43.0ms
(+ (* z (* z (* y 4.0))) (* (- t) (* y 4.0)))
48.0ms
(* z (* z (* y 4.0)))

series97.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(+ (* z (* z (* y 4.0))) (* (- t) (* y 4.0)))
35.0ms
(* z (* z (* y 4.0)))

simplify1.2s

Counts
42 → 42
Iterations
IterNodes
done5000
2913
1230
077

prune182.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

1.9b
(* (* y 4.0) (* (cbrt (- (* z z) t)) (cbrt (- (* z z) t))))
6.0b
(cbrt (- (* z z) t))
6.0b
(cbrt (- (* z z) t))
6.0b
(cbrt (- (* z z) t))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
16×pow1 add-exp-log
12×cbrt-prod add-cbrt-cube
10×add-sqr-sqrt associate-*r/
9×flip3-- flip--
8×pow-prod-down prod-exp cbrt-unprod
7×*-un-lft-identity add-cube-cbrt
4×frac-times insert-posit16 add-log-exp
3×pow1/3 difference-of-squares
2×associate-*l/
1×associate-*r* associate-*l* *-commutative
Counts
4 → 76
Calls
4 calls:
87.0ms
(* (* y 4.0) (* (cbrt (- (* z z) t)) (cbrt (- (* z z) t))))
6.0ms
(cbrt (- (* z z) t))
6.0ms
(cbrt (- (* z z) t))
8.0ms
(cbrt (- (* z z) t))

series441.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(* (* y 4.0) (* (cbrt (- (* z z) t)) (cbrt (- (* z z) t))))
123.0ms
(cbrt (- (* z z) t))
104.0ms
(cbrt (- (* z z) t))
116.0ms
(cbrt (- (* z z) t))

simplify1.7s

Counts
88 → 88
Iterations
IterNodes
done5004
32973
2906
1309
0122

prune493.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes661.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done31
331
224
120
013

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.5s15824×body80valid