Details

Time bar (total: 5.4s)

sample44.0ms

Algorithm
intervals
Results
21.0ms329×body80valid

simplify3.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.1b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x 4.0) y)
0.0b
(- (/ (+ x 4.0) y) (* (/ x y) z))
3.4b
(* (/ x y) z)

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
25×add-sqr-sqrt
22×times-frac
20×add-cube-cbrt
13×associate-*l*
10×add-exp-log add-cbrt-cube
pow1 add-log-exp
distribute-lft-out associate-/l*
associate-*r* associate-*l/ associate-/r*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
sub-neg flip3-- frac-2neg flip3-+ diff-log pow-prod-down clear-num *-commutative frac-sub flip-- flip-+ sub-div
Counts
3 → 79
Calls
3 calls:
26.0ms
(/ (+ x 4.0) y)
96.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
23.0ms
(* (/ x y) z)

series150.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(/ (+ x 4.0) y)
74.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
30.0ms
(* (/ x y) z)

simplify114.0ms

Counts
88 → 88

prune320.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
0.9b
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
39×add-cbrt-cube
37×prod-exp cbrt-unprod
17×cbrt-undiv div-exp
pow1 cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l*
add-log-exp
pow1/3 pow-prod-down associate-*l/
frac-times times-frac associate-*r/ associate-*r* *-commutative div-inv
Counts
4 → 82
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
109.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

series845.0ms

Counts
4 → 12
Calls
4 calls:
237.0ms
(cbrt x)
297.0ms
(cbrt x)
275.0ms
(cbrt x)
35.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

simplify72.0ms

Counts
94 → 94

prune367.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize70.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
2.8b
(cbrt (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))
2.8b
(cbrt (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))
2.8b
(cbrt (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
cbrt-div times-frac div-inv
Counts
4 → 53
Calls
4 calls:
1.0ms
(cbrt x)
16.0ms
(cbrt (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))
15.0ms
(cbrt (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))
16.0ms
(cbrt (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))

series573.0ms

Counts
4 → 12
Calls
4 calls:
245.0ms
(cbrt x)
105.0ms
(cbrt (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))
103.0ms
(cbrt (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))
121.0ms
(cbrt (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))

simplify72.0ms

Counts
65 → 65

prune407.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x 4.0) y)
0.0b
(- (/ (+ x 4.0) y) (/ (* x z) y))
6.2b
(/ (* x z) y)

rewrite138.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
19×add-sqr-sqrt
16×times-frac
14×add-cube-cbrt
10×add-exp-log add-cbrt-cube
associate-/r*
associate-/l* add-log-exp
div-inv distribute-lft-out
pow1 cbrt-undiv div-exp
frac-2neg clear-num associate-/l/ difference-of-squares
sub-neg flip3-- distribute-rgt-out-- flip3-+ diff-log prod-exp frac-sub flip-- cbrt-unprod flip-+ distribute-lft-out-- sub-div
Counts
3 → 72
Calls
3 calls:
35.0ms
(/ (+ x 4.0) y)
82.0ms
(- (/ (+ x 4.0) y) (/ (* x z) y))
17.0ms
(/ (* x z) y)

series158.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(/ (+ x 4.0) y)
74.0ms
(- (/ (+ x 4.0) y) (/ (* x z) y))
36.0ms
(/ (* x z) y)

simplify111.0ms

Counts
81 → 81

prune255.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes211.0ms

Accuracy

0% (0.6b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify185.0ms

end0.0ms

sample978.0ms

Algorithm
intervals
Results
594.0ms10105×body80valid