Details

Time bar (total: 14.6s)

sample56.0ms

Algorithm
intervals
Results
38.0ms533×body80valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done5000
51451
4445
3160
250
119
011

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* z z) t)
0.0b
(- (* x x) (* (* y 4.0) (- (* z z) t)))
3.6b
(* (* y 4.0) (- (* z z) t))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-log-exp
add-sqr-sqrt sub-neg
distribute-rgt-in *-un-lft-identity distribute-lft-in associate-*r* add-cube-cbrt associate--r+
flip3-- pow-prod-down prod-exp cbrt-unprod insert-posit16 flip--
diff-log associate-*r/ difference-of-squares
associate-*l* *-commutative
Counts
3 → 57
Calls
3 calls:
12.0ms
(- (* z z) t)
18.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
37.0ms
(* (* y 4.0) (- (* z z) t))

series225.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(- (* z z) t)
118.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
66.0ms
(* (* y 4.0) (- (* z z) t))

simplify1.2s

Counts
66 → 66
Iterations
IterNodes
done5000
21880
1330
0106

prune393.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 1.4b

localize38.0ms

Local error

Found 4 expressions with local error:

3.6b
(* (* y 4.0) (- (* z z) t))
4.0b
(cbrt (* (* y 4.0) (- (* z z) t)))
4.0b
(cbrt (* (* y 4.0) (- (* z z) t)))
4.0b
(cbrt (* (* y 4.0) (- (* z z) t)))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
associate-*r/
add-sqr-sqrt cbrt-div
*-un-lft-identity add-cube-cbrt
flip3-- associate-*r* insert-posit16 flip-- add-log-exp
cbrt-prod pow1/3 pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in
associate-*l* *-commutative difference-of-squares
Counts
4 → 62
Calls
4 calls:
35.0ms
(* (* y 4.0) (- (* z z) t))
19.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))
32.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))
26.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))

series658.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(* (* y 4.0) (- (* z z) t))
176.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))
196.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))
194.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))

simplify1.5s

Counts
74 → 74
Iterations
IterNodes
done5000
21489
1309
0114

prune529.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 1.4b

localize59.0ms

Local error

Found 4 expressions with local error:

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

rewrite290.0ms

Algorithm
rewrite-expression-head
Rules
86×cbrt-div
68×associate-*r/
30×flip3-- flip--
28×frac-times
14×associate-*l/
cbrt-prod add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube pow1/3 add-exp-log add-cube-cbrt insert-posit16 add-log-exp
pow3 rem-cbrt-cube
Counts
4 → 73
Calls
4 calls:
18.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))
33.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))
32.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))
206.0ms
(cbrt (* (* (cbrt (* (* y 4.0) (- (* z z) t))) (cbrt (* (* y 4.0) (- (* z z) t)))) (cbrt (* (* y 4.0) (- (* z z) t)))))

series859.0ms

Counts
4 → 12
Calls
4 calls:
231.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))
174.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))
231.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))
223.0ms
(cbrt (* (* (cbrt (* (* y 4.0) (- (* z z) t))) (cbrt (* (* y 4.0) (- (* z z) t)))) (cbrt (* (* y 4.0) (- (* z z) t)))))

simplify1.0s

Counts
85 → 85
Iterations
IterNodes
done5000
31570
2525
1297
0166

prune526.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 1.4b

localize66.0ms

Local error

Found 4 expressions with local error:

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

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-div associate-*r/
cbrt-prod add-sqr-sqrt pow1 *-un-lft-identity flip3-- add-cbrt-cube pow1/3 add-exp-log add-cube-cbrt insert-posit16 flip-- add-log-exp
Counts
4 → 48
Calls
4 calls:
18.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))
34.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))
32.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))
32.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))

series824.0ms

Counts
4 → 12
Calls
4 calls:
210.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))
216.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))
209.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))
189.0ms
(cbrt (* (* y 4.0) (- (* z z) t)))

simplify1.1s

Counts
60 → 60
Iterations
IterNodes
done5000
31163
2382
1160
070

prune452.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 1.4b

regimes1.0s

Accuracy

84% (0.5b remaining)

Error of 2.9b against oracle of 2.4b and baseline of 5.6b

bsearch1.0ms

simplify5.0ms

Iterations
IterNodes
done25
125
020

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.5s15991×body80valid