Details

Time bar (total: 11.2s)

sample46.0ms

Algorithm
intervals
Results
20.0ms339×body80valid

simplify425.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.1b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.0b
(+ x (/ (* y (- z t)) a))
7.6b
(/ (* y (- z t)) a)

rewrite66.0ms

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:
37.0ms
(* y (- z t))
9.0ms
(+ x (/ (* y (- z t)) a))
18.0ms
(/ (* y (- z t)) a)

series190.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(* y (- z t))
76.0ms
(+ x (/ (* y (- z t)) a))
73.0ms
(/ (* y (- z t)) a)

simplify544.0ms

Counts
70 → 70

prune177.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.0b
(+ x (* (* y (- z t)) (/ 1 a)))
7.6b
(* (* y (- z t)) (/ 1 a))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
27×add-exp-log
18×associate-*r*
17×add-cbrt-cube
16×add-sqr-sqrt
14×*-un-lft-identity
13×prod-exp
12×add-cube-cbrt
10×pow1
times-frac
associate-*r/ cbrt-unprod
add-log-exp
div-exp associate-*l* pow-prod-down
flip3-- flip--
cbrt-undiv distribute-rgt-in frac-times sub-neg rec-exp distribute-lft-in 1-exp associate-*l/ *-commutative
+-commutative flip3-+ sum-log un-div-inv flip-+ div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 79
Calls
3 calls:
31.0ms
(* y (- z t))
9.0ms
(+ x (* (* y (- z t)) (/ 1 a)))
47.0ms
(* (* y (- z t)) (/ 1 a))

series186.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(* y (- z t))
58.0ms
(+ x (* (* y (- z t)) (/ 1 a)))
75.0ms
(* (* y (- z t)) (/ 1 a))

simplify897.0ms

Counts
88 → 88

prune259.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt (/ 1 a))
0.7b
(cbrt (/ 1 a))
1.3b
(* (* (* y (- z t)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))
6.5b
(* (* y (- z t)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))

rewrite403.0ms

Algorithm
rewrite-expression-head
Rules
50×cbrt-div
43×associate-*r/
39×cbrt-prod
38×frac-times
34×pow1 add-exp-log
27×times-frac
26×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l/
21×pow-prod-down prod-exp add-cbrt-cube cbrt-unprod
17×associate-*r*
12×flip3-- flip--
add-log-exp
div-inv
pow1/3 associate-*l* *-commutative
Counts
4 → 140
Calls
4 calls:
2.0ms
(cbrt (/ 1 a))
2.0ms
(cbrt (/ 1 a))
295.0ms
(* (* (* y (- z t)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))
96.0ms
(* (* y (- z t)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))

series934.0ms

Counts
4 → 12
Calls
4 calls:
323.0ms
(cbrt (/ 1 a))
251.0ms
(cbrt (/ 1 a))
119.0ms
(* (* (* y (- z t)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))
240.0ms
(* (* y (- z t)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))

simplify1.2s

Counts
152 → 152

prune555.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt (/ 1 a))
0.7b
(cbrt (/ 1 a))
1.3b
(/ (* (* (* y (- z t)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt 1)) (cbrt a))
6.5b
(* (* y (- z t)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))

rewrite378.0ms

Algorithm
rewrite-expression-head
Rules
41×add-exp-log
32×cbrt-prod
28×associate-*r/
26×cbrt-div
24×times-frac
22×add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube
21×associate-*l/ prod-exp cbrt-unprod
18×frac-times
16×pow1
11×associate-/l/
flip3-- pow-prod-down flip--
cbrt-undiv div-exp associate-/r*
add-log-exp
div-inv
pow1/3
frac-2neg associate-*r* associate-*l* clear-num *-commutative associate-/l*
Counts
4 → 123
Calls
4 calls:
4.0ms
(cbrt (/ 1 a))
4.0ms
(cbrt (/ 1 a))
274.0ms
(/ (* (* (* y (- z t)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt 1)) (cbrt a))
88.0ms
(* (* y (- z t)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))

series803.0ms

Counts
4 → 12
Calls
4 calls:
216.0ms
(cbrt (/ 1 a))
266.0ms
(cbrt (/ 1 a))
115.0ms
(/ (* (* (* y (- z t)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt 1)) (cbrt a))
207.0ms
(* (* y (- z t)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a))))

simplify1.0s

Counts
135 → 135

prune636.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0.0b

regimes514.0ms

Accuracy

2.3% (6.0b remaining)

Error of 6.0b against oracle of 0.0b and baseline of 6.2b

bsearch1.0ms

simplify512.0ms

end0.0ms

sample1.2s

Algorithm
intervals
Results
509.0ms10736×body80valid