Details

Time bar (total: 12.5s)

sample39.0ms

Algorithm
intervals
Results
16.0ms346×body80valid

simplify976.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.7b

localize18.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (* z 9.0) t)
0.3b
(- (* x y) (* (* z 9.0) t))
6.3b
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
pow1
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
prod-exp cbrt-unprod
times-frac associate-*r* pow-prod-down associate-/l*
cbrt-undiv flip3-- div-exp flip-- associate-/l/
sub-neg frac-2neg diff-log div-sub associate-*l* clear-num associate-/r* *-commutative div-inv
Counts
3 → 54
Calls
3 calls:
30.0ms
(* (* z 9.0) t)
29.0ms
(- (* x y) (* (* z 9.0) t))
40.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

series197.0ms

Counts
3 → 9
Calls
3 calls:
20.0ms
(* (* z 9.0) t)
67.0ms
(- (* x y) (* (* z 9.0) t))
111.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

simplify658.0ms

Counts
63 → 63

prune214.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 6.4b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (* x y) (* a 2.0)) (/ (* (* z 9.0) t) (* a 2.0)))
0.2b
(* (* z 9.0) t)
4.2b
(/ (* (* z 9.0) t) (* a 2.0))
4.3b
(/ (* x y) (* a 2.0))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
42×add-exp-log add-cbrt-cube
16×prod-exp cbrt-unprod
10×cbrt-undiv div-exp
pow1
add-sqr-sqrt *-un-lft-identity
add-log-exp
add-cube-cbrt
div-inv
associate-*r* pow-prod-down
frac-2neg times-frac clear-num associate-/r* associate-/l*
sub-neg flip3-- distribute-rgt-out-- diff-log associate-*l* *-commutative frac-sub flip-- distribute-lft-out-- sub-div difference-of-squares
Counts
4 → 81
Calls
4 calls:
35.0ms
(- (/ (* x y) (* a 2.0)) (/ (* (* z 9.0) t) (* a 2.0)))
25.0ms
(* (* z 9.0) t)
26.0ms
(/ (* (* z 9.0) t) (* a 2.0))
16.0ms
(/ (* x y) (* a 2.0))

series266.0ms

Counts
4 → 12
Calls
4 calls:
161.0ms
(- (/ (* x y) (* a 2.0)) (/ (* (* z 9.0) t) (* a 2.0)))
31.0ms
(* (* z 9.0) t)
37.0ms
(/ (* (* z 9.0) t) (* a 2.0))
36.0ms
(/ (* x y) (* a 2.0))

simplify1.2s

Counts
93 → 93

prune279.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.3b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (* x y) (* a 2.0)) (* 4.5 (/ (* t z) a)))
0.2b
(* 4.5 (/ (* t z) a))
4.2b
(/ (* t z) a)
4.3b
(/ (* x y) (* a 2.0))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
30×add-exp-log add-cbrt-cube
11×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity prod-exp cbrt-unprod
cbrt-undiv div-exp
times-frac associate-*r*
pow1 add-log-exp
associate-/r*
associate-*l* div-inv
frac-2neg associate-*r/ clear-num associate-/l*
sub-neg flip3-- diff-log pow-prod-down *-commutative frac-sub flip-- unswap-sqr
Counts
4 → 82
Calls
4 calls:
36.0ms
(- (/ (* x y) (* a 2.0)) (* 4.5 (/ (* t z) a)))
38.0ms
(* 4.5 (/ (* t z) a))
11.0ms
(/ (* t z) a)
14.0ms
(/ (* x y) (* a 2.0))

series212.0ms

Counts
4 → 12
Calls
4 calls:
122.0ms
(- (/ (* x y) (* a 2.0)) (* 4.5 (/ (* t z) a)))
31.0ms
(* 4.5 (/ (* t z) a))
22.0ms
(/ (* t z) a)
36.0ms
(/ (* x y) (* a 2.0))

simplify926.0ms

Counts
94 → 94

prune319.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.3b

localize31.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt a)
0.5b
(/ (* 4.5 t) (* (cbrt a) (cbrt a)))
4.3b
(/ (* x y) (* a 2.0))
4.4b
(* (/ (* 4.5 t) (* (cbrt a) (cbrt a))) (/ z (cbrt a)))

rewrite140.0ms

Algorithm
rewrite-expression-head
Rules
69×add-exp-log
52×add-cbrt-cube
27×add-sqr-sqrt
26×prod-exp cbrt-unprod
23×times-frac
22×associate-*r*
21×cbrt-undiv div-exp
19×add-cube-cbrt *-un-lft-identity
13×cbrt-prod
pow1
associate-*l*
div-inv add-log-exp
unswap-sqr
frac-2neg clear-num associate-/r* associate-/l*
frac-times pow1/3 associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 115
Calls
4 calls:
2.0ms
(cbrt a)
31.0ms
(/ (* 4.5 t) (* (cbrt a) (cbrt a)))
27.0ms
(/ (* x y) (* a 2.0))
69.0ms
(* (/ (* 4.5 t) (* (cbrt a) (cbrt a))) (/ z (cbrt a)))

series618.0ms

Counts
4 → 12
Calls
4 calls:
262.0ms
(cbrt a)
189.0ms
(/ (* 4.5 t) (* (cbrt a) (cbrt a)))
50.0ms
(/ (* x y) (* a 2.0))
116.0ms
(* (/ (* 4.5 t) (* (cbrt a) (cbrt a))) (/ z (cbrt a)))

simplify1.9s

Counts
127 → 127

prune442.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.3b

regimes844.0ms

Accuracy

88.4% (0.9b remaining)

Error of 0.9b against oracle of 0.1b and baseline of 7.7b

bsearch2.0ms

simplify919.0ms

end0.0ms

sample2.1s

Algorithm
intervals
Results
757.0ms11166×body80valid