Details

Time bar (total: 13.9s)

sample63.0ms

Algorithm
intervals
Results
44.0ms324×body80valid

simplify91.0ms

Counts
1 → 1
Iterations
IterNodes
854
754
651
548
442
335
229
116
010

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.4b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x 4) y)
0.0b
(- (/ (+ x 4) y) (* (/ x y) z))
3.7b
(* (/ x y) z)

rewrite72.0ms

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-cbrt-cube add-exp-log
pow1 add-log-exp
distribute-lft-out associate-/l*
associate-/r* associate-*r* associate-*l/ insert-posit16
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
clear-num sub-neg frac-2neg flip3-+ flip3-- diff-log pow-prod-down *-commutative frac-sub flip-+ flip-- sub-div
Counts
3 → 82
Calls
3 calls:
14.0ms
(/ (+ x 4) y)
48.0ms
(- (/ (+ x 4) y) (* (/ x y) z))
9.0ms
(* (/ x y) z)

series121.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(/ (+ x 4) y)
58.0ms
(- (/ (+ x 4) y) (* (/ x y) z))
31.0ms
(* (/ x y) z)

simplify1.2s

Counts
91 → 91
Iterations
IterNodes
33330
21059
1356
0145

prune913.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (* (cbrt (+ x 4)) (cbrt (+ x 4))) (/ y (cbrt (+ x 4))))
0.3b
(/ y (cbrt (+ x 4)))
0.8b
(* (cbrt (+ x 4)) (cbrt (+ x 4)))
3.7b
(* (/ x y) z)

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
100×times-frac
98×*-un-lft-identity
77×add-sqr-sqrt
64×cbrt-prod add-cube-cbrt
34×associate-/r*
30×cbrt-div
25×add-exp-log
20×associate-*l*
16×add-cbrt-cube distribute-lft-out
15×flip3-+ flip-+
13×pow1
10×associate-*r*
swap-sqr
frac-times cbrt-undiv div-exp associate-/l/
associate-/r/
pow1/3 unswap-sqr
associate-*l/ prod-exp cbrt-unprod div-inv
associate-*r/ insert-posit16 associate-/l* add-log-exp
pow-prod-down
clear-num frac-2neg pow-sqr *-commutative pow-prod-up
pow2 pow-plus
Counts
4 → 216
Calls
4 calls:
19.0ms
(/ (* (cbrt (+ x 4)) (cbrt (+ x 4))) (/ y (cbrt (+ x 4))))
15.0ms
(/ y (cbrt (+ x 4)))
21.0ms
(* (cbrt (+ x 4)) (cbrt (+ x 4)))
9.0ms
(* (/ x y) z)

series270.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(/ (* (cbrt (+ x 4)) (cbrt (+ x 4))) (/ y (cbrt (+ x 4))))
120.0ms
(/ y (cbrt (+ x 4)))
87.0ms
(* (cbrt (+ x 4)) (cbrt (+ x 4)))
34.0ms
(* (/ x y) z)

simplify1.1s

Counts
228 → 228
Iterations
IterNodes
22722
1883
0346

prune2.8s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x 4) y)
0.0b
(- (/ (+ x 4) y) (* x (/ z y)))
5.6b
(* x (/ z y))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
25×add-sqr-sqrt
22×times-frac
20×add-cube-cbrt
13×associate-*r*
10×add-cbrt-cube add-exp-log
pow1 add-log-exp
distribute-lft-out associate-/l*
associate-/r* associate-*l* associate-*r/ insert-posit16
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
clear-num sub-neg frac-2neg flip3-+ flip3-- diff-log pow-prod-down *-commutative frac-sub flip-+ flip-- sub-div
Counts
3 → 82
Calls
3 calls:
26.0ms
(/ (+ x 4) y)
44.0ms
(- (/ (+ x 4) y) (* x (/ z y)))
9.0ms
(* x (/ z y))

series140.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(/ (+ x 4) y)
63.0ms
(- (/ (+ x 4) y) (* x (/ z y)))
30.0ms
(* x (/ z y))

simplify912.0ms

Counts
91 → 91
Iterations
IterNodes
33000
21010
1361
0145

prune849.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
1.9b
(* (* (cbrt x) (cbrt x)) (* (cbrt x) (/ z y)))
3.9b
(* (cbrt x) (/ z y))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
30×add-exp-log
25×add-sqr-sqrt
18×pow1 add-cbrt-cube
15×*-un-lft-identity prod-exp add-cube-cbrt cbrt-unprod
14×associate-*r*
11×cbrt-prod times-frac
pow-prod-down
associate-*l*
insert-posit16 add-log-exp unswap-sqr
cbrt-undiv div-exp associate-*r/
pow1/3 *-commutative
div-inv
Counts
4 → 90
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
37.0ms
(* (* (cbrt x) (cbrt x)) (* (cbrt x) (/ z y)))
16.0ms
(* (cbrt x) (/ z y))

series763.0ms

Counts
4 → 12
Calls
4 calls:
264.0ms
(cbrt x)
314.0ms
(cbrt x)
54.0ms
(* (* (cbrt x) (cbrt x)) (* (cbrt x) (/ z y)))
131.0ms
(* (cbrt x) (/ z y))

simplify1.0s

Counts
102 → 102
Iterations
IterNodes
33926
21077
1341
0124

prune1.2s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes456.0ms

Accuracy

84.2% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 2.6b

bsearch127.0ms

Steps
ItersRangePoint
9
3.8907921361110065e-117
1.3835813177589368e-111
4.712266768697627e-112
10
-5.0882900838050086e+42
-2.357689557662618e+32
-1.6359444841938246e+35

simplify4.0ms

Iterations
IterNodes
226
126
020

end0.0ms

sample1.4s

Algorithm
intervals
Results
1.2s10082×body80valid