Details

Time bar (total: 13.7s)

sample29.0ms

Algorithm
intervals
Results
13.0ms278×body80valid

simplify102.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0911
12111
23711
35811
48711
511111
done11111

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.5b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ 1.0 (* z z))
3.8b
(* y (+ 1.0 (* z z)))
3.8b
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
31×times-frac
21×add-sqr-sqrt
19×add-cube-cbrt *-un-lft-identity
17×add-exp-log add-cbrt-cube
13×associate-/l*
cbrt-undiv div-exp
pow1 add-log-exp
associate-*r/
flip3-+ associate-*r* associate-*l* prod-exp cbrt-unprod flip-+ div-inv
associate-/r/
+-commutative distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num associate-/r* sum-log *-commutative associate-/l/ unswap-sqr
Counts
3 → 81
Calls
3 calls:
12.0ms
(+ 1.0 (* z z))
32.0ms
(* y (+ 1.0 (* z z)))
42.0ms
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))

series225.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(+ 1.0 (* z z))
76.0ms
(* y (+ 1.0 (* z z)))
109.0ms
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))

simplify1.6s

Counts
90 → 90
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01651186
14161154
21375990
done5001986

prune340.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 5.9b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ 1.0 (* z z))
3.2b
(* (/ 1.0 y) (/ (/ 1 x) (+ 1.0 (* z z))))
4.6b
(/ (/ 1 x) (+ 1.0 (* z z)))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
164×times-frac
115×add-sqr-sqrt
89×*-un-lft-identity
87×add-cube-cbrt
47×add-exp-log
45×associate-*r*
29×add-cbrt-cube
23×div-exp
13×associate-*l* associate-/l*
12×cbrt-undiv
10×prod-exp div-inv
unswap-sqr
cbrt-unprod
pow1 add-log-exp
associate-/r/
rec-exp flip3-+ 1-exp associate-/r* flip-+
+-commutative frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num sum-log *-commutative associate-/l/
Counts
3 → 179
Calls
3 calls:
10.0ms
(+ 1.0 (* z z))
77.0ms
(* (/ 1.0 y) (/ (/ 1 x) (+ 1.0 (* z z))))
19.0ms
(/ (/ 1 x) (+ 1.0 (* z z)))

series235.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(+ 1.0 (* z z))
80.0ms
(* (/ 1.0 y) (/ (/ 1 x) (+ 1.0 (* z z))))
91.0ms
(/ (/ 1 x) (+ 1.0 (* z z)))

simplify1.9s

Counts
188 → 188
Iterations

Useful iterations: done (1.9s)

IterNodesCost
03013363
18473002
223162665
done50002645

prune498.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 5.8b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ 1.0 (* z z))
3.6b
(/ (/ (cbrt 1.0) y) (* (+ 1.0 (* z z)) x))
4.3b
(* (+ 1.0 (* z z)) x)

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
58×times-frac
33×add-sqr-sqrt
31×add-cube-cbrt *-un-lft-identity
22×associate-/l*
18×cbrt-prod
17×add-exp-log
15×add-cbrt-cube
cbrt-undiv div-exp
pow1 add-log-exp
associate-*l/
flip3-+ associate-*r* associate-*l* prod-exp cbrt-unprod flip-+ div-inv
associate-/r/
+-commutative frac-2neg pow-prod-down clear-num associate-/r* sum-log *-commutative associate-/l/ unswap-sqr
Counts
3 → 97
Calls
3 calls:
11.0ms
(+ 1.0 (* z z))
39.0ms
(/ (/ (cbrt 1.0) y) (* (+ 1.0 (* z z)) x))
32.0ms
(* (+ 1.0 (* z z)) x)

series275.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(+ 1.0 (* z z))
167.0ms
(/ (/ (cbrt 1.0) y) (* (+ 1.0 (* z z)) x))
63.0ms
(* (+ 1.0 (* z z)) x)

simplify1.6s

Counts
106 → 106
Iterations

Useful iterations: done (1.6s)

IterNodesCost
02011572
14671527
216121371
done50001366

prune447.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 5.8b

localize37.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
1.5b
(* (/ (sqrt 1.0) (* (cbrt y) (cbrt y))) (/ (/ (sqrt 1.0) (cbrt y)) (* (+ 1.0 (* z z)) x)))
2.2b
(/ (/ (sqrt 1.0) (cbrt y)) (* (+ 1.0 (* z z)) x))
4.3b
(* (+ 1.0 (* z z)) x)

rewrite222.0ms

Algorithm
rewrite-expression-head
Rules
196×times-frac
94×add-sqr-sqrt
87×add-exp-log
86×add-cube-cbrt *-un-lft-identity
69×add-cbrt-cube
58×sqrt-prod
57×cbrt-prod
49×associate-*r*
40×associate-/l*
34×cbrt-undiv div-exp
29×prod-exp cbrt-unprod
13×associate-*l*
pow1
associate-*l/
div-inv
associate-/r/ add-log-exp unswap-sqr
flip3-+ flip-+
pow-prod-down *-commutative
frac-times frac-2neg pow1/3 associate-*r/ clear-num associate-/r* associate-/l/
Counts
4 → 234
Calls
4 calls:
2.0ms
(cbrt y)
116.0ms
(* (/ (sqrt 1.0) (* (cbrt y) (cbrt y))) (/ (/ (sqrt 1.0) (cbrt y)) (* (+ 1.0 (* z z)) x)))
44.0ms
(/ (/ (sqrt 1.0) (cbrt y)) (* (+ 1.0 (* z z)) x))
34.0ms
(* (+ 1.0 (* z z)) x)

series914.0ms

Counts
4 → 12
Calls
4 calls:
277.0ms
(cbrt y)
298.0ms
(* (/ (sqrt 1.0) (* (cbrt y) (cbrt y))) (/ (/ (sqrt 1.0) (cbrt y)) (* (+ 1.0 (* z z)) x)))
299.0ms
(/ (/ (sqrt 1.0) (cbrt y)) (* (+ 1.0 (* z z)) x))
41.0ms
(* (+ 1.0 (* z z)) x)

simplify2.6s

Counts
246 → 246
Iterations

Useful iterations: done (2.6s)

IterNodesCost
03805395
110764906
247073964
done50013820

prune743.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 5.8b

regimes323.0ms

Accuracy

0% (1.4b remaining)

Error of 6.5b against oracle of 5.1b and baseline of 6.5b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01420
11918
done1918

end0.0ms

sample1.2s

Algorithm
intervals
Results
861.0ms8596×body80valid