Details

Time bar (total: 1.1m)

sample61.0ms

Algorithm
intervals
Results
22.0ms319×body80valid

simplify9.8s

Counts
1 → 1
Iterations
IterNodes
done5000
214762
204499
194237
183973
173711
163448
153186
142922
132660
122394
112094
101622
91234
8951
7628
6331
5200
4127
363
230
116
09

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.9b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.0b
(- x (/ (* y (- z t)) a))
5.8b
(/ (* y (- z t)) a)

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
11×*-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×sub-neg flip3-- times-frac associate-*l* associate-/r* flip--
2×cbrt-undiv distribute-rgt-in distribute-lft-in div-exp prod-exp cbrt-unprod associate-/l/ distribute-lft-out-- difference-of-squares
1×frac-2neg diff-log pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
42.0ms
(* y (- z t))
16.0ms
(- x (/ (* y (- z t)) a))
32.0ms
(/ (* y (- z t)) a)

series381.0ms

Counts
3 → 9
Calls
3 calls:
181.0ms
(* y (- z t))
106.0ms
(- x (/ (* y (- z t)) a))
93.0ms
(/ (* y (- z t)) a)

simplify5.5s

Counts
72 → 72
Iterations
IterNodes
done5003
33621
2855
1308
0120

prune1.0s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt a)
0.5b
(cbrt a)
0.5b
(* (cbrt a) (cbrt a))
6.1b
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

rewrite353.0ms

Algorithm
rewrite-expression-head
Rules
69×add-sqr-sqrt
45×*-un-lft-identity
40×times-frac associate-*r*
39×cbrt-prod
33×add-cube-cbrt
27×add-exp-log
18×add-cbrt-cube
13×pow1 associate-*l*
10×unswap-sqr
9×prod-exp cbrt-unprod
8×pow1/3
7×cbrt-undiv div-exp
6×swap-sqr distribute-lft-out-- difference-of-squares
4×add-log-exp
3×pow-prod-down
2×pow-sqr *-commutative pow-prod-up div-inv
1×pow2 frac-times pow-plus associate-*r/ associate-*l/
Counts
4 → 133
Calls
4 calls:
2.0ms
(cbrt a)
2.0ms
(cbrt a)
161.0ms
(* (cbrt a) (cbrt a))
170.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

series1.9s

Counts
4 → 12
Calls
4 calls:
456.0ms
(cbrt a)
386.0ms
(cbrt a)
554.0ms
(* (cbrt a) (cbrt a))
519.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

simplify5.6s

Counts
145 → 145
Iterations
IterNodes
done5035
22693
1577
0193

prune3.1s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize106.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
1.1b
(* (cbrt (- z t)) (* (cbrt (- z t)) (/ y (* (cbrt a) (cbrt a)))))
4.3b
(* (cbrt (- z t)) (/ y (* (cbrt a) (cbrt a))))

rewrite413.0ms

Algorithm
rewrite-expression-head
Rules
32×cbrt-div
28×add-sqr-sqrt
27×add-exp-log
22×cbrt-prod
20×*-un-lft-identity
18×frac-times
16×flip3-- associate-*l* flip--
13×add-cbrt-cube
12×add-cube-cbrt prod-exp cbrt-unprod
11×pow1
10×associate-*l/
9×associate-*r/
8×associate-*r*
5×times-frac
4×cbrt-undiv div-exp pow-prod-down distribute-lft-out-- add-log-exp difference-of-squares unswap-sqr
2×pow1/3 *-commutative
1×div-inv
Counts
4 → 113
Calls
4 calls:
8.0ms
(cbrt (- z t))
8.0ms
(cbrt (- z t))
295.0ms
(* (cbrt (- z t)) (* (cbrt (- z t)) (/ y (* (cbrt a) (cbrt a)))))
91.0ms
(* (cbrt (- z t)) (/ y (* (cbrt a) (cbrt a))))

series4.1s

Counts
4 → 12
Calls
4 calls:
728.0ms
(cbrt (- z t))
929.0ms
(cbrt (- z t))
1.5s
(* (cbrt (- z t)) (* (cbrt (- z t)) (/ y (* (cbrt a) (cbrt a)))))
944.0ms
(* (cbrt (- z t)) (/ y (* (cbrt a) (cbrt a))))

simplify6.4s

Counts
125 → 125
Iterations
IterNodes
done5000
21742
1610
0236

prune1.7s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize165.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
1.1b
(* (cbrt (- z t)) (* (* (* (cbrt (- z t)) (/ (cbrt y) (cbrt a))) (cbrt y)) (/ (cbrt y) (cbrt a))))

rewrite1.9s

Algorithm
rewrite-expression-head
Rules
59×associate-*l/
49×frac-times
48×cbrt-div
46×add-exp-log
27×prod-exp cbrt-unprod
24×flip3-- flip--
20×associate-*r/
18×pow1
15×add-cbrt-cube
14×cbrt-prod
11×add-sqr-sqrt *-un-lft-identity
10×pow-prod-down
9×add-cube-cbrt
8×associate-*l*
6×cbrt-undiv div-exp
4×add-log-exp
3×pow1/3
1×associate-*r* *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 107
Calls
4 calls:
2.0ms
(cbrt y)
2.0ms
(cbrt y)
5.0ms
(cbrt y)
1.7s
(* (cbrt (- z t)) (* (* (* (cbrt (- z t)) (/ (cbrt y) (cbrt a))) (cbrt y)) (/ (cbrt y) (cbrt a))))

series2.0s

Counts
4 → 12
Calls
4 calls:
387.0ms
(cbrt y)
494.0ms
(cbrt y)
393.0ms
(cbrt y)
751.0ms
(* (cbrt (- z t)) (* (* (* (cbrt (- z t)) (/ (cbrt y) (cbrt a))) (cbrt y)) (/ (cbrt y) (cbrt a))))

simplify6.0s

Counts
119 → 119
Iterations
IterNodes
done5007
22428
1703
0244

prune3.0s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes3.2s

Accuracy

24.5% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 1.1b

bsearch2.0ms

simplify17.0ms

Iterations
IterNodes
done30
130
022

end0.0ms

sample7.1s

Algorithm
intervals
Results
1.1s10754×body80valid