Details

Time bar (total: 10.1s)

sample46.0ms

Algorithm
intervals
Results
19.0ms256×body80valid

simplify17.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01012
11512
22212
done2212

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.9b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ y (- (* 1.1283791670955126 (exp z)) (* x y))))
0.0b
(* 1.1283791670955126 (exp z))
0.4b
(- (* 1.1283791670955126 (exp z)) (* x y))
10.0b
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt *-un-lft-identity
14×add-cube-cbrt
times-frac
add-cbrt-cube add-log-exp
add-exp-log
pow1
associate-*r* associate-*l* associate-/r* associate-/l*
flip3-- associate-/r/ flip--
cbrt-undiv +-commutative sub-neg frac-2neg flip3-+ diff-log div-exp pow-prod-down prod-exp clear-num sum-log *-commutative cbrt-unprod flip-+ div-inv distribute-lft-out unswap-sqr
Counts
4 → 71
Calls
4 calls:
52.0ms
(+ x (/ y (- (* 1.1283791670955126 (exp z)) (* x y))))
17.0ms
(* 1.1283791670955126 (exp z))
20.0ms
(- (* 1.1283791670955126 (exp z)) (* x y))
33.0ms
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))

series336.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(+ x (/ y (- (* 1.1283791670955126 (exp z)) (* x y))))
30.0ms
(* 1.1283791670955126 (exp z))
108.0ms
(- (* 1.1283791670955126 (exp z)) (* x y))
126.0ms
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))

simplify599.0ms

Counts
83 → 83
Iterations

Useful iterations: done (595.0ms)

IterNodesCost
01411154
13431094
212421022
done50011018

prune344.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(cbrt y)
2.4b
(/ (- (* 1.1283791670955126 (exp z)) (* x y)) (cbrt y))
7.9b
(/ (* (cbrt y) (cbrt y)) (/ (- (* 1.1283791670955126 (exp z)) (* x y)) (cbrt y)))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
76×times-frac
47×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
36×cbrt-prod
28×associate-/r*
18×add-exp-log
11×add-cbrt-cube
cbrt-undiv div-exp
pow1 div-inv associate-/l* add-log-exp
frac-2neg pow1/3 prod-exp clear-num cbrt-unprod associate-/l/
flip3-- div-sub associate-/r/ flip--
Counts
4 → 128
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
49.0ms
(/ (- (* 1.1283791670955126 (exp z)) (* x y)) (cbrt y))
66.0ms
(/ (* (cbrt y) (cbrt y)) (/ (- (* 1.1283791670955126 (exp z)) (* x y)) (cbrt y)))

series997.0ms

Counts
4 → 12
Calls
4 calls:
258.0ms
(cbrt y)
316.0ms
(cbrt y)
268.0ms
(/ (- (* 1.1283791670955126 (exp z)) (* x y)) (cbrt y))
154.0ms
(/ (* (cbrt y) (cbrt y)) (/ (- (* 1.1283791670955126 (exp z)) (* x y)) (cbrt y)))

simplify508.0ms

Counts
140 → 140
Iterations

Useful iterations: done (501.0ms)

IterNodesCost
02132715
16252623
done50002423

prune775.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (/ 1 x))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
add-log-exp difference-of-squares
times-frac distribute-lft-out--
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- div-inv
Counts
1 → 17
Calls
1 calls:
11.0ms
(- x (/ 1 x))

series47.0ms

Counts
1 → 3
Calls
1 calls:
47.0ms
(- x (/ 1 x))

simplify1.2s

Counts
20 → 20
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
037186
184177
2236163
31455163
done5002163

prune49.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.4b
(- (* 1.1283791670955126 (exp z)) (* x y))
0.4b
(- (* 1.1283791670955126 (exp z)) (* x y))
10.0b
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))
10.0b
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×times-frac
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
pow1 flip3-- associate-/r/ flip--
cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv
Counts
4 → 82
Calls
4 calls:
21.0ms
(- (* 1.1283791670955126 (exp z)) (* x y))
13.0ms
(- (* 1.1283791670955126 (exp z)) (* x y))
32.0ms
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))
40.0ms
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))

series406.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(- (* 1.1283791670955126 (exp z)) (* x y))
74.0ms
(- (* 1.1283791670955126 (exp z)) (* x y))
139.0ms
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))
117.0ms
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))

simplify2.6s

Counts
94 → 94
Iterations

Useful iterations: 3 (1.0s)

IterNodesCost
0961504
12341476
28051354
340811346
done50011346

prune473.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes209.0ms

Accuracy

87.9% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 2.9b

bsearch2.0ms

simplify3.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01952
12748
done2748

end0.0ms

sample1.0s

Algorithm
intervals
Results
628.0ms8000×body80valid