Details

Time bar (total: 22.0s)

sample50.0ms

Algorithm
intervals
Results
20.0ms339×body80valid

simplify2.3s

Counts
1 → 1
Iterations
IterNodes
done5000
102661
9873
8449
7284
6206
5148
489
346
226
115
09

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.4b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
5.6b
(/ (* y (- z t)) a)

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-cbrt-cube add-exp-log
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*r*
4×pow1 associate-*r/
3×associate-/r* times-frac associate-*l*
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in flip3-- div-exp prod-exp cbrt-unprod flip-- add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
30.0ms
(* y (- z t))
14.0ms
(/ (* y (- z t)) a)

series159.0ms

Counts
2 → 6
Calls
2 calls:
70.0ms
(* y (- z t))
88.0ms
(/ (* y (- z t)) a)

simplify1.2s

Counts
55 → 55
Iterations
IterNodes
done5001
2959
1250
094

prune350.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ a (- z t))
5.4b
(/ y (/ a (- z t)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-cbrt-cube add-exp-log
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg add-log-exp
Counts
2 → 139
Calls
2 calls:
17.0ms
(/ a (- z t))
26.0ms
(/ y (/ a (- z t)))

series138.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ a (- z t))
100.0ms
(/ y (/ a (- z t)))

simplify1.9s

Counts
145 → 145
Iterations
IterNodes
done5001
22708
1563
0223

prune1.0s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z t))
0.5b
(cbrt (- z t))
0.8b
(/ y (/ a (cbrt (- z t))))
4.3b
(* (* (cbrt (- z t)) (cbrt (- z t))) (/ y (/ a (cbrt (- z t)))))

rewrite209.0ms

Algorithm
rewrite-expression-head
Rules
353×times-frac
228×add-sqr-sqrt
219×*-un-lft-identity
173×add-cube-cbrt
116×cbrt-prod
95×associate-*r*
42×cbrt-div
30×associate-/r* add-exp-log
23×distribute-lft-out-- difference-of-squares
21×flip3-- add-cbrt-cube flip--
16×frac-times associate-/r/
12×associate-*l/
9×pow1 cbrt-undiv div-exp prod-exp cbrt-unprod div-inv
5×associate-*r/
4×add-log-exp unswap-sqr
3×pow-prod-down associate-/l*
2×pow1/3
1×clear-num frac-2neg associate-*l* *-commutative
Counts
4 → 307
Calls
4 calls:
3.0ms
(cbrt (- z t))
3.0ms
(cbrt (- z t))
18.0ms
(/ y (/ a (cbrt (- z t))))
158.0ms
(* (* (cbrt (- z t)) (cbrt (- z t))) (/ y (/ a (cbrt (- z t)))))

series832.0ms

Counts
4 → 12
Calls
4 calls:
291.0ms
(cbrt (- z t))
287.0ms
(cbrt (- z t))
167.0ms
(/ y (/ a (cbrt (- z t))))
87.0ms
(* (* (cbrt (- z t)) (cbrt (- z t))) (/ y (/ a (cbrt (- z t)))))

simplify2.1s

Counts
319 → 319
Iterations
IterNodes
done5000
11564
0478

prune2.6s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize121.0ms

Local error

Found 4 expressions with local error:

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

rewrite640.0ms

Algorithm
rewrite-expression-head
Rules
576×cbrt-div
352×frac-times
242×associate-*r/
216×flip3-- flip--
152×associate-*l/
108×add-exp-log
66×prod-exp cbrt-unprod
46×add-cbrt-cube
36×pow1
24×pow-prod-down
18×cbrt-undiv div-exp
9×cbrt-prod
7×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×add-log-exp
3×pow1/3
1×associate-*r* associate-*l* *-commutative
Counts
4 → 252
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
604.0ms
(* (* (cbrt (- z t)) (cbrt (- z t))) (* (* (* (cbrt y) (cbrt y)) (cbrt (* (cbrt (- z t)) (cbrt (- z t))))) (/ (cbrt y) (/ a (cbrt (cbrt (- z t)))))))

series1.5s

Counts
4 → 12
Calls
4 calls:
331.0ms
(cbrt y)
285.0ms
(cbrt y)
751.0ms
(cbrt y)
116.0ms
(* (* (cbrt (- z t)) (cbrt (- z t))) (* (* (* (cbrt y) (cbrt y)) (cbrt (* (cbrt (- z t)) (cbrt (- z t))))) (/ (cbrt y) (/ a (cbrt (cbrt (- z t)))))))

simplify2.4s

Counts
264 → 264
Iterations
IterNodes
done5001
11717
0458

prune1.9s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes1.1s

Accuracy

76.8% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 2.1b

bsearch3.0ms

simplify4.0ms

Iterations
IterNodes
done27
127
021

end0.0ms

sample1.2s

Algorithm
intervals
Results
575.0ms10645×body80valid