Details

Time bar (total: 11.1s)

sample43.0ms

Algorithm
intervals
Results
18.0ms366×body80valid

simplify1.0s

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.8b

localize13.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (* z 9.0) t)
0.3b
(- (* x y) (* (* z 9.0) t))
6.4b
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

rewrite75.0ms

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:
28.0ms
(* (* z 9.0) t)
8.0ms
(- (* x y) (* (* z 9.0) t))
36.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

series219.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(* (* z 9.0) t)
85.0ms
(- (* x y) (* (* z 9.0) t))
102.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

simplify730.0ms

Counts
63 → 63

prune249.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 6.4b

localize13.0ms

Local error

Found 3 expressions with local error:

0.2b
(* 9.0 (* t z))
0.3b
(- (* x y) (* 9.0 (* t z)))
6.4b
(/ (- (* x y) (* 9.0 (* t z))) (* a 2.0))

rewrite87.0ms

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-*l* pow-prod-down associate-/l*
cbrt-undiv flip3-- div-exp flip-- associate-/l/
sub-neg frac-2neg diff-log div-sub associate-*r* clear-num associate-/r* *-commutative div-inv
Counts
3 → 54
Calls
3 calls:
32.0ms
(* 9.0 (* t z))
13.0ms
(- (* x y) (* 9.0 (* t z)))
39.0ms
(/ (- (* x y) (* 9.0 (* t z))) (* a 2.0))

series169.0ms

Counts
3 → 9
Calls
3 calls:
21.0ms
(* 9.0 (* t z))
61.0ms
(- (* x y) (* 9.0 (* t z)))
87.0ms
(/ (- (* x y) (* 9.0 (* t z))) (* a 2.0))

simplify632.0ms

Counts
63 → 63

prune189.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 6.4b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cbrt 9.0) (* t z))
0.3b
(- (* x y) (* (* (cbrt 9.0) (cbrt 9.0)) (* (cbrt 9.0) (* t z))))
0.3b
(* (* (cbrt 9.0) (cbrt 9.0)) (* (cbrt 9.0) (* t z)))
6.4b
(/ (- (* x y) (* (* (cbrt 9.0) (cbrt 9.0)) (* (cbrt 9.0) (* t z)))) (* a 2.0))

rewrite160.0ms

Algorithm
rewrite-expression-head
Rules
35×add-exp-log
30×pow1
23×add-cbrt-cube
19×prod-exp cbrt-unprod
18×pow-prod-down
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l*
add-log-exp
cbrt-prod times-frac associate-/l*
cbrt-undiv flip3-- div-exp associate-*r* *-commutative flip-- associate-/l/
sub-neg frac-2neg diff-log div-sub clear-num associate-/r* div-inv
Counts
4 → 85
Calls
4 calls:
27.0ms
(* (cbrt 9.0) (* t z))
15.0ms
(- (* x y) (* (* (cbrt 9.0) (cbrt 9.0)) (* (cbrt 9.0) (* t z))))
82.0ms
(* (* (cbrt 9.0) (cbrt 9.0)) (* (cbrt 9.0) (* t z)))
31.0ms
(/ (- (* x y) (* (* (cbrt 9.0) (cbrt 9.0)) (* (cbrt 9.0) (* t z)))) (* a 2.0))

series459.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* (cbrt 9.0) (* t z))
126.0ms
(- (* x y) (* (* (cbrt 9.0) (cbrt 9.0)) (* (cbrt 9.0) (* t z))))
92.0ms
(* (* (cbrt 9.0) (cbrt 9.0)) (* (cbrt 9.0) (* t z)))
188.0ms
(/ (- (* x y) (* (* (cbrt 9.0) (cbrt 9.0)) (* (cbrt 9.0) (* t z)))) (* a 2.0))

simplify941.0ms

Counts
97 → 97

prune312.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 6.4b

localize20.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (/ (* x y) 2.0) (- (/ (pow (cbrt 9.0) 3) (/ 2.0 (* t z)))))
0.3b
(/ (pow (cbrt 9.0) 3) (/ 2.0 (* t z)))
0.4b
(/ 2.0 (* t z))
6.5b
(* (/ 1 a) (+ (/ (* x y) 2.0) (- (/ (pow (cbrt 9.0) 3) (/ 2.0 (* t z))))))

rewrite1.3s

Algorithm
rewrite-expression-head
Rules
197×times-frac
101×*-un-lft-identity
99×add-sqr-sqrt
92×add-cube-cbrt
48×cbrt-prod unpow-prod-down cube-prod
42×add-exp-log
23×add-cbrt-cube
22×div-inv
21×associate-/l*
19×div-exp
13×associate-*l*
cbrt-undiv cube-mult unpow3 prod-exp associate-/r* add-log-exp sqr-pow
pow1
associate-*r*
cbrt-unprod distribute-lft-out
frac-times pow-to-exp flip3-+ associate-*r/ frac-add pow-exp flip-+ distribute-neg-frac unswap-sqr
distribute-rgt-neg-in frac-2neg clear-num sum-log
+-commutative neg-sub0 distribute-rgt-in associate-+r- rec-exp distribute-lft-in 1-exp unsub-neg pow-prod-down neg-log associate-*l/ associate-/r/ *-commutative
Counts
4 → 258
Calls
4 calls:
260.0ms
(+ (/ (* x y) 2.0) (- (/ (pow (cbrt 9.0) 3) (/ 2.0 (* t z)))))
34.0ms
(/ (pow (cbrt 9.0) 3) (/ 2.0 (* t z)))
8.0ms
(/ 2.0 (* t z))
967.0ms
(* (/ 1 a) (+ (/ (* x y) 2.0) (- (/ (pow (cbrt 9.0) 3) (/ 2.0 (* t z))))))

series282.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(+ (/ (* x y) 2.0) (- (/ (pow (cbrt 9.0) 3) (/ 2.0 (* t z)))))
23.0ms
(/ (pow (cbrt 9.0) 3) (/ 2.0 (* t z)))
22.0ms
(/ 2.0 (* t z))
156.0ms
(* (/ 1 a) (+ (/ (* x y) 2.0) (- (/ (pow (cbrt 9.0) 3) (/ 2.0 (* t z))))))

simplify507.0ms

Counts
270 → 270

prune743.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 6.4b

regimes787.0ms

Accuracy

0% (0.4b remaining)

Error of 7.4b against oracle of 7.0b and baseline of 7.4b

bsearch0.0ms

simplify720.0ms

end0.0ms

sample1.5s

Algorithm
intervals
Results
702.0ms11211×body80valid