Details

Time bar (total: 13.6s)

sample41.0ms

Algorithm
intervals
Results
19.0ms278×body80valid

simplify106.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0911
12111
23711
35811
48711
511111
done11111

prune4.0ms

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))))

rewrite64.0ms

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:
6.0ms
(+ 1.0 (* z z))
21.0ms
(* y (+ 1.0 (* z z)))
34.0ms
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))

series214.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(+ 1.0 (* z z))
78.0ms
(* y (+ 1.0 (* z z)))
91.0ms
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))

simplify1.6s

Counts
90 → 90
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01651186
14161154
21375990
done5001986

prune327.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 5.9b

localize26.0ms

Local error

Found 3 expressions with local error:

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

rewrite181.0ms

Algorithm
rewrite-expression-head
Rules
275×times-frac
168×add-sqr-sqrt
142×add-cube-cbrt *-un-lft-identity
72×associate-*r*
65×cbrt-prod
44×add-exp-log
34×add-cbrt-cube
22×associate-/l*
18×cbrt-undiv div-exp
12×prod-exp cbrt-unprod
10×div-inv
unswap-sqr
associate-*l*
pow1 add-log-exp
associate-/r/
flip3-+ associate-/r* flip-+
+-commutative frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num sum-log *-commutative associate-/l/
Counts
3 → 236
Calls
3 calls:
6.0ms
(+ 1.0 (* z z))
99.0ms
(* (/ (* (cbrt 1.0) (cbrt 1.0)) y) (/ (/ (cbrt 1.0) x) (+ 1.0 (* z z))))
48.0ms
(/ (/ (cbrt 1.0) x) (+ 1.0 (* z z)))

series441.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(+ 1.0 (* z z))
208.0ms
(* (/ (* (cbrt 1.0) (cbrt 1.0)) y) (/ (/ (cbrt 1.0) x) (+ 1.0 (* z z))))
199.0ms
(/ (/ (cbrt 1.0) x) (+ 1.0 (* z z)))

simplify2.4s

Counts
245 → 245
Iterations

Useful iterations: done (2.4s)

IterNodesCost
03855418
111495167
242854651
done50004511

prune1.4s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 5.8b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ 1.0 (* z z))
0.2b
(/ (/ 1.0 x) y)
6.4b
(/ (/ (/ 1.0 x) y) (+ 1.0 (* z z)))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
468×times-frac
229×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
56×associate-/l*
22×div-inv
17×add-exp-log add-cbrt-cube
cbrt-undiv div-exp
associate-/r*
add-log-exp
pow1
frac-2neg flip3-+ clear-num associate-/r/ flip-+ associate-/l/
+-commutative sum-log
Counts
3 → 275
Calls
3 calls:
9.0ms
(+ 1.0 (* z z))
12.0ms
(/ (/ 1.0 x) y)
43.0ms
(/ (/ (/ 1.0 x) y) (+ 1.0 (* z z)))

series159.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(+ 1.0 (* z z))
36.0ms
(/ (/ 1.0 x) y)
84.0ms
(/ (/ (/ 1.0 x) y) (+ 1.0 (* z z)))

simplify2.2s

Counts
284 → 284
Iterations

Useful iterations: done (2.1s)

IterNodesCost
04855780
111265494
230365348
done50005344

prune1.0s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 5.8b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (pow z 2) 1.0)
0.6b
(/ (/ 1.0 1) (* y (* (+ (pow z 2) 1.0) x)))
3.4b
(* y (* (+ (pow z 2) 1.0) x))
4.3b
(* (+ (pow z 2) 1.0) x)

rewrite240.0ms

Algorithm
rewrite-expression-head
Rules
41×add-exp-log
32×add-cbrt-cube
31×times-frac
25×*-un-lft-identity
23×add-sqr-sqrt
21×add-cube-cbrt
15×div-exp
13×prod-exp associate-/l*
11×pow1
10×cbrt-unprod
cbrt-undiv
associate-*l*
associate-*l/ add-log-exp
flip3-+ associate-*r/ associate-*r* pow-prod-down flip-+
1-exp div-inv
associate-/r/ *-commutative distribute-lft-out
+-commutative frac-2neg clear-num associate-/r* sum-log associate-/l/ unswap-sqr
Counts
4 → 108
Calls
4 calls:
23.0ms
(+ (pow z 2) 1.0)
89.0ms
(/ (/ 1.0 1) (* y (* (+ (pow z 2) 1.0) x)))
47.0ms
(* y (* (+ (pow z 2) 1.0) x))
74.0ms
(* (+ (pow z 2) 1.0) x)

series237.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(+ (pow z 2) 1.0)
82.0ms
(/ (/ 1.0 1) (* y (* (+ (pow z 2) 1.0) x)))
53.0ms
(* y (* (+ (pow z 2) 1.0) x))
63.0ms
(* (+ (pow z 2) 1.0) x)

simplify1.2s

Counts
120 → 120
Iterations

Useful iterations: 2 (326.0ms)

IterNodesCost
02011787
14971530
215891276
done50021276

prune320.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 5.8b

regimes366.0ms

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: 0 (0.0ms)

IterNodesCost
01218
11418
done1418

end0.0ms

sample906.0ms

Algorithm
intervals
Results
521.0ms8596×body80valid