Details

Time bar (total: 18.0s)

sample50.0ms

Algorithm
intervals
Results
24.0ms279×body80valid

simplify331.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1179
2259
3499
4769
51089
61339
71489
81619
91669
done1669

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.1b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
1.1b
(* (/ (- x y) (- z y)) t)

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
add-exp-log add-cbrt-cube
associate-/r* associate-/l*
pow1 associate-/r/
flip3-- associate-*r* flip--
cbrt-undiv expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 106
Calls
2 calls:
33.0ms
(/ (- x y) (- z y))
77.0ms
(* (/ (- x y) (- z y)) t)

series222.0ms

Counts
2 → 6
Calls
2 calls:
79.0ms
(/ (- x y) (- z y))
142.0ms
(* (/ (- x y) (- z y)) t)

simplify2.5s

Counts
112 → 112
Iterations

Useful iterations: 2 (265.0ms)

IterNodesCost
01471339
13691303
29841219
329821219
done50001219

prune424.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

1.1b
(* (/ (- x y) (- z y)) t)
6.1b
(cbrt (* (/ (- x y) (- z y)) t))
6.1b
(cbrt (* (/ (- x y) (- z y)) t))
6.1b
(cbrt (* (/ (- x y) (- z y)) t))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×associate-*l*
26×times-frac
16×add-cube-cbrt
10×distribute-lft-out-- difference-of-squares
add-exp-log add-cbrt-cube
pow1
expm1-log1p-u associate-*l/ log1p-expm1-u add-log-exp
cbrt-prod cbrt-div pow1/3 associate-*r*
prod-exp associate-/r/ cbrt-unprod unswap-sqr
cbrt-undiv flip3-- div-exp pow-prod-down *-commutative flip-- div-inv
Counts
4 → 88
Calls
4 calls:
56.0ms
(* (/ (- x y) (- z y)) t)
14.0ms
(cbrt (* (/ (- x y) (- z y)) t))
15.0ms
(cbrt (* (/ (- x y) (- z y)) t))
18.0ms
(cbrt (* (/ (- x y) (- z y)) t))

series1.6s

Counts
4 → 12
Calls
4 calls:
153.0ms
(* (/ (- x y) (- z y)) t)
492.0ms
(cbrt (* (/ (- x y) (- z y)) t))
443.0ms
(cbrt (* (/ (- x y) (- z y)) t))
480.0ms
(cbrt (* (/ (- x y) (- z y)) t))

simplify2.5s

Counts
100 → 100
Iterations

Useful iterations: done (2.5s)

IterNodesCost
01631374
13831354
210291223
335151193
done50011130

prune407.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt t)
0.5b
(cbrt t)
0.5b
(cbrt t)
1.1b
(* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t)))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
38×*-un-lft-identity
31×associate-*l*
26×times-frac
18×add-cube-cbrt
16×add-exp-log
12×add-cbrt-cube
10×distribute-lft-out-- difference-of-squares
pow1 cbrt-prod
prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3 pow-prod-down
cbrt-undiv div-exp associate-/r/ unswap-sqr
flip3-- associate-*r* associate-*l/ *-commutative flip-- div-inv
Counts
4 → 94
Calls
4 calls:
2.0ms
(cbrt t)
2.0ms
(cbrt t)
2.0ms
(cbrt t)
103.0ms
(* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t)))

series1.6s

Counts
4 → 12
Calls
4 calls:
647.0ms
(cbrt t)
263.0ms
(cbrt t)
319.0ms
(cbrt t)
335.0ms
(* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t)))

simplify3.2s

Counts
106 → 106
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
01241118
13291095
2993869
34450860
done5000860

prune329.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- x y))
0.6b
(cbrt (- x y))
0.6b
(cbrt (- x y))
7.1b
(* (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (* (/ (cbrt (- x y)) (- z y)) t))

rewrite160.0ms

Algorithm
rewrite-expression-head
Rules
61×add-exp-log
31×prod-exp add-cbrt-cube
18×cbrt-unprod
17×div-exp
15×cbrt-prod add-sqr-sqrt *-un-lft-identity
pow1 cbrt-undiv add-cube-cbrt
associate-*l*
cbrt-div 1-exp
expm1-log1p-u log1p-expm1-u add-log-exp
flip3-- times-frac pow1/3 pow-prod-down associate-*l/ flip-- distribute-lft-out-- difference-of-squares
frac-times associate-*r/ associate-*r* *-commutative div-inv
Counts
4 → 98
Calls
4 calls:
5.0ms
(cbrt (- x y))
5.0ms
(cbrt (- x y))
4.0ms
(cbrt (- x y))
142.0ms
(* (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (* (/ (cbrt (- x y)) (- z y)) t))

series708.0ms

Counts
4 → 12
Calls
4 calls:
216.0ms
(cbrt (- x y))
205.0ms
(cbrt (- x y))
168.0ms
(cbrt (- x y))
118.0ms
(* (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (* (/ (cbrt (- x y)) (- z y)) t))

simplify2.1s

Counts
110 → 110
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01672025
14041805
213531212
done50001009

prune395.0ms

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 0b

regimes281.0ms

Accuracy

0% (2.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
199
done99

end0.0ms

sample869.0ms

Algorithm
intervals
Results
413.0ms8716×body80valid