Details

Time bar (total: 9.9s)

sample50.0ms

Algorithm
intervals
Results
23.0ms332×body80valid

simplify80.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01012
11612
22912
33812
44512
55112
65412
done5412

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.8b

localize27.0ms

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)

rewrite119.0ms

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:
21.0ms
(/ (+ x 4.0) y)
80.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
15.0ms
(* (/ x y) z)

series148.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(/ (+ x 4.0) y)
73.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
37.0ms
(* (/ x y) z)

simplify1.0s

Counts
88 → 88
Iterations

Useful iterations: 2 (307.0ms)

IterNodesCost
0142904
1351859
21679785
done5002785

prune370.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
1.0b
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

rewrite124.0ms

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:
2.0ms
(cbrt x)
2.0ms
(cbrt x)
2.0ms
(cbrt x)
115.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

series894.0ms

Counts
4 → 12
Calls
4 calls:
317.0ms
(cbrt x)
310.0ms
(cbrt x)
241.0ms
(cbrt x)
26.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

simplify1.8s

Counts
94 → 94
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01211600
14271534
22495824
done5002509

prune704.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

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

rewrite337.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
18×add-sqr-sqrt
16×times-frac
13×add-cube-cbrt associate-*l*
10×add-log-exp
add-exp-log add-cbrt-cube
pow1
associate-*l/ distribute-lft-out
associate-*r* frac-sub div-inv
flip3-+ diff-log frac-add prod-exp sum-log cbrt-unprod flip-+ unswap-sqr
cbrt-undiv +-commutative sub-neg distribute-rgt-out flip3-- div-exp pow-prod-down associate--l+ *-commutative flip--
Counts
3 → 66
Calls
3 calls:
33.0ms
(+ (/ 4.0 y) (/ x y))
283.0ms
(- (+ (/ 4.0 y) (/ x y)) (* (/ x y) z))
15.0ms
(* (/ x y) z)

series148.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(+ (/ 4.0 y) (/ x y))
61.0ms
(- (+ (/ 4.0 y) (/ x y)) (* (/ x y) z))
39.0ms
(* (/ x y) z)

simplify1.4s

Counts
75 → 75
Iterations

Useful iterations: done (1.4s)

IterNodesCost
0132939
1345882
21745784
done5001782

prune241.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

3.4b
(* (/ x y) z)
14.9b
(cbrt (* (/ x y) z))
14.9b
(cbrt (* (/ x y) z))
14.9b
(cbrt (* (/ x y) z))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×add-cube-cbrt *-un-lft-identity
10×times-frac
add-exp-log add-cbrt-cube
pow1
associate-*l/ add-log-exp
cbrt-prod cbrt-div pow1/3 associate-*r*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
Counts
4 → 62
Calls
4 calls:
24.0ms
(* (/ x y) z)
6.0ms
(cbrt (* (/ x y) z))
9.0ms
(cbrt (* (/ x y) z))
13.0ms
(cbrt (* (/ x y) z))

series384.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(* (/ x y) z)
130.0ms
(cbrt (* (/ x y) z))
109.0ms
(cbrt (* (/ x y) z))
111.0ms
(cbrt (* (/ x y) z))

simplify563.0ms

Counts
74 → 74
Iterations

Useful iterations: done (561.0ms)

IterNodesCost
0101651
1222634
2940564
done5000518

prune266.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes91.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01626
11926
done1926

end0.0ms

sample1.0s

Algorithm
intervals
Results
621.0ms10181×body80valid