Details

Time bar (total: 10.1s)

sample20.0ms

Algorithm
intervals
Results
9.0ms337×body80valid

simplify2.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1149
2259
3449
4749
51029
61209
71409
81819
92579
103439
113809
124319
134669
145029
155929
168229
1711069
1816539
1921339
2021879
done21879

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.8b

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z x))
0.0b
(+ x (/ (* y (- z x)) t))
8.3b
(/ (* y (- z x)) t)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*r* add-log-exp
associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 61
Calls
3 calls:
9.0ms
(* y (- z x))
4.0ms
(+ x (/ (* y (- z x)) t))
6.0ms
(/ (* y (- z x)) t)

series126.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(* y (- z x))
37.0ms
(+ x (/ (* y (- z x)) t))
52.0ms
(/ (* y (- z x)) t)

simplify1.8s

Counts
70 → 70
Iterations

Useful iterations: done (1.8s)

IterNodesCost
0113722
1290679
2854589
33872589
done5001588

prune140.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- z x) (/ t y)))
5.5b
(/ (- z x) (/ t y))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
88×*-un-lft-identity
86×add-sqr-sqrt
58×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
add-exp-log add-cbrt-cube div-inv
associate-/l*
add-log-exp
cbrt-undiv div-exp
pow1 div-sub associate-/l/
+-commutative associate-+r- flip3-- frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-- flip-+ distribute-lft-out
Counts
2 → 114
Calls
2 calls:
26.0ms
(+ x (/ (- z x) (/ t y)))
11.0ms
(/ (- z x) (/ t y))

series83.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(+ x (/ (- z x) (/ t y)))
47.0ms
(/ (- z x) (/ t y))

simplify791.0ms

Counts
120 → 120
Iterations

Useful iterations: 2 (279.0ms)

IterNodesCost
02171896
16041758
218161680
done50011680

prune287.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
1.7b
(/ (- z x) (/ (* (cbrt t) (cbrt t)) (* (cbrt y) (cbrt y))))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt *-un-lft-identity times-frac
22×add-exp-log
19×add-cube-cbrt
14×add-cbrt-cube
cbrt-undiv cbrt-prod div-exp
div-inv
distribute-lft-out-- difference-of-squares
associate-/r* associate-/l*
pow1 prod-exp cbrt-unprod add-log-exp
pow1/3
associate-/l/
flip3-- frac-2neg div-sub clear-num associate-/r/ flip--
Counts
4 → 92
Calls
4 calls:
0.0ms
(cbrt y)
0.0ms
(cbrt y)
1.0ms
(cbrt y)
16.0ms
(/ (- z x) (/ (* (cbrt t) (cbrt t)) (* (cbrt y) (cbrt y))))

series660.0ms

Counts
4 → 12
Calls
4 calls:
180.0ms
(cbrt y)
186.0ms
(cbrt y)
175.0ms
(cbrt y)
119.0ms
(/ (- z x) (/ (* (cbrt t) (cbrt t)) (* (cbrt y) (cbrt y))))

simplify614.0ms

Counts
104 → 104
Iterations

Useful iterations: 2 (175.0ms)

IterNodesCost
01771714
14861625
217211282
done50001282

prune347.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (- z x) (/ 1 (/ t y))))
0.9b
(/ 1 (/ t y))
5.0b
(* (- z x) (/ 1 (/ t y)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
147×times-frac
97×add-sqr-sqrt
85×*-un-lft-identity
81×add-cube-cbrt
44×associate-*r*
33×add-exp-log
17×add-cbrt-cube
14×div-exp
13×associate-/r*
div-inv
prod-exp
pow1 cbrt-undiv
associate-*l* add-log-exp unswap-sqr
rec-exp 1-exp
cbrt-unprod associate-/l*
frac-times flip3-- associate-*l/ associate-/r/ flip--
+-commutative pow-flip frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num sum-log un-div-inv *-commutative flip-+ distribute-lft-out-- inv-pow difference-of-squares
Counts
3 → 166
Calls
3 calls:
2.0ms
(+ x (* (- z x) (/ 1 (/ t y))))
5.0ms
(/ 1 (/ t y))
27.0ms
(* (- z x) (/ 1 (/ t y)))

series91.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(+ x (* (- z x) (/ 1 (/ t y))))
8.0ms
(/ 1 (/ t y))
48.0ms
(* (- z x) (/ 1 (/ t y)))

simplify1.0s

Counts
175 → 175
Iterations

Useful iterations: 2 (326.0ms)

IterNodesCost
02592262
16511733
216391484
done50001484

prune323.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes99.0ms

Accuracy

0% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 0.9b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
01625
12023
done2023

end0.0ms

sample538.0ms

Algorithm
intervals
Results
281.0ms10571×body80valid