Details

Time bar (total: 14.4s)

sample43.0ms

Algorithm
intervals
Results
21.0ms307×body80valid

simplify89.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01012
11612
22912
34212
44912
55512
66012
76212
done6212

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.9b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x 4.0) y)
0.0b
(- (/ (+ x 4.0) y) (* (/ x y) z))
5.0b
(* (/ x y) z)

rewrite180.0ms

Algorithm
rewrite-expression-head
Rules
56×*-un-lft-identity
46×times-frac
41×add-sqr-sqrt
36×add-cube-cbrt
16×fma-neg prod-diff
13×associate-*l*
10×add-exp-log add-cbrt-cube distribute-lft-out
pow1 add-log-exp
div-inv associate-/l*
expm1-log1p-u associate-*r* associate-*l/ associate-/r* log1p-expm1-u
cbrt-undiv div-exp prod-exp cbrt-unprod 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 → 117
Calls
3 calls:
28.0ms
(/ (+ x 4.0) y)
119.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
25.0ms
(* (/ x y) z)

series135.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(/ (+ x 4.0) y)
74.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
26.0ms
(* (/ x y) z)

simplify2.8s

Counts
126 → 126
Iterations

Useful iterations: done (2.8s)

IterNodesCost
01651542
13981481
211521348
337461275
done50001256

prune399.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
1.2b
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

rewrite106.0ms

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*
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3 pow-prod-down associate-*l/
frac-times times-frac associate-*r/ associate-*r* *-commutative div-inv
Counts
4 → 90
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
99.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

series925.0ms

Counts
4 → 12
Calls
4 calls:
318.0ms
(cbrt y)
310.0ms
(cbrt y)
269.0ms
(cbrt y)
27.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

simplify2.0s

Counts
102 → 102
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01241658
13521592
21813814
done5000535

prune382.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x 4.0) y)
0.0b
(- (/ (+ x 4.0) y) (* x (/ z y)))
5.7b
(* x (/ z y))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
56×*-un-lft-identity
46×times-frac
41×add-sqr-sqrt
36×add-cube-cbrt
16×fma-neg prod-diff
13×associate-*r*
10×add-exp-log add-cbrt-cube distribute-lft-out
pow1 add-log-exp
div-inv associate-/l*
expm1-log1p-u associate-*r/ associate-*l* associate-/r* log1p-expm1-u
cbrt-undiv div-exp prod-exp cbrt-unprod 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 → 117
Calls
3 calls:
33.0ms
(/ (+ x 4.0) y)
70.0ms
(- (/ (+ x 4.0) y) (* x (/ z y)))
16.0ms
(* x (/ z y))

series154.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(/ (+ x 4.0) y)
76.0ms
(- (/ (+ x 4.0) y) (* x (/ z y)))
33.0ms
(* x (/ z y))

simplify2.3s

Counts
126 → 126
Iterations

Useful iterations: done (2.3s)

IterNodesCost
01651558
14051485
211391360
335701306
done50001287

prune387.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt z)
0.7b
(cbrt z)
0.7b
(cbrt z)
1.5b
(* x (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
14×add-cbrt-cube
12×add-sqr-sqrt
cbrt-prod add-cube-cbrt *-un-lft-identity prod-exp cbrt-unprod
pow1
associate-*r*
cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u add-log-exp
pow1/3 associate-*l*
times-frac unswap-sqr
associate-*r/ pow-prod-down *-commutative div-inv
Counts
4 → 71
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
47.0ms
(* x (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))

series852.0ms

Counts
4 → 12
Calls
4 calls:
210.0ms
(cbrt z)
224.0ms
(cbrt z)
270.0ms
(cbrt z)
148.0ms
(* x (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))

simplify1.5s

Counts
83 → 83
Iterations

Useful iterations: done (1.5s)

IterNodesCost
0119828
1294793
21085595
done5001560

prune378.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes112.0ms

Accuracy

0% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 0.9b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01626
11926
done1926

end0.0ms

sample1.3s

Algorithm
intervals
Results
938.0ms10073×body80valid