Details

Time bar (total: 16.5s)

sample35.0ms

Algorithm
intervals
Results
16.0ms256×body80valid

simplify16.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
010274
115274
222274
done22274

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.3b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* 1.1283791670955126 (exp z)) (* x y))
0.0b
(+ x (/ y (- (* 1.1283791670955126 (exp z)) (* x y))))
7.3b
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
11×add-sqr-sqrt add-cube-cbrt
times-frac
add-log-exp
add-cbrt-cube add-exp-log
pow1 associate-/r* associate-/l*
flip3-- associate-/r/ flip--
cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg flip3-+ diff-log div-exp flip-+ div-inv distribute-lft-out
Counts
3 → 53
Calls
3 calls:
21.0ms
(- (* 1.1283791670955126 (exp z)) (* x y))
57.0ms
(+ x (/ y (- (* 1.1283791670955126 (exp z)) (* x y))))
15.0ms
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))

series269.0ms

Counts
3 → 9
Calls
3 calls:
99.0ms
(- (* 1.1283791670955126 (exp z)) (* x y))
73.0ms
(+ x (/ y (- (* 1.1283791670955126 (exp z)) (* x y))))
97.0ms
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))

simplify1.3s

Counts
62 → 62
Iterations

Useful iterations: done (1.3s)

IterNodesCost
011822761
129620801
2108120561
done500020521

prune451.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (/ y (- (* 1.1283791670955126 (exp z)) (* x y))))
7.3b
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))
7.3b
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))
7.3b
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
35×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
15×cbrt-prod
10×add-cbrt-cube add-exp-log
associate-/r* associate-/l*
associate-/r/
pow1 flip3-- div-inv flip-- add-log-exp
cbrt-undiv clear-num frac-2neg div-exp
cbrt-div pow1/3
Counts
4 → 111
Calls
4 calls:
17.0ms
(cbrt (/ y (- (* 1.1283791670955126 (exp z)) (* x y))))
29.0ms
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))
19.0ms
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))
16.0ms
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))

series632.0ms

Counts
4 → 12
Calls
4 calls:
277.0ms
(cbrt (/ y (- (* 1.1283791670955126 (exp z)) (* x y))))
117.0ms
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))
119.0ms
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))
119.0ms
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))

simplify1.7s

Counts
123 → 123
Iterations

Useful iterations: done (1.7s)

IterNodesCost
018256907
143152289
2154751609
done500151319

prune973.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize81.0ms

Local error

Found 4 expressions with local error:

7.3b
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))
7.8b
(cbrt (- (* 1.1283791670955126 (exp z)) (* x y)))
7.8b
(cbrt (- (* 1.1283791670955126 (exp z)) (* x y)))
7.8b
(cbrt (- (* 1.1283791670955126 (exp z)) (* x y)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
cbrt-prod times-frac
cbrt-div add-cbrt-cube add-exp-log
pow1 flip3-- flip-- add-log-exp
associate-/r* pow1/3 associate-/l*
associate-/r/
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
4 → 68
Calls
4 calls:
15.0ms
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))
8.0ms
(cbrt (- (* 1.1283791670955126 (exp z)) (* x y)))
10.0ms
(cbrt (- (* 1.1283791670955126 (exp z)) (* x y)))
21.0ms
(cbrt (- (* 1.1283791670955126 (exp z)) (* x y)))

series645.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))
169.0ms
(cbrt (- (* 1.1283791670955126 (exp z)) (* x y)))
191.0ms
(cbrt (- (* 1.1283791670955126 (exp z)) (* x y)))
193.0ms
(cbrt (- (* 1.1283791670955126 (exp z)) (* x y)))

simplify2.6s

Counts
80 → 80
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
012836231
129732742
297032422
3468131252
done500031252

prune686.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- (* 1.1283791670955126 (exp z)) (* x y)) (- (* 1.1283791670955126 (exp z)) (* x y)))
0.3b
(* (* (- (* 1.1283791670955126 (exp z)) (* x y)) (- (* 1.1283791670955126 (exp z)) (* x y))) (- (* 1.1283791670955126 (exp z)) (* x y)))
7.3b
(/ y (cbrt (* (* (- (* 1.1283791670955126 (exp z)) (* x y)) (- (* 1.1283791670955126 (exp z)) (* x y))) (- (* 1.1283791670955126 (exp z)) (* x y)))))
15.8b
(cbrt (* (* (- (* 1.1283791670955126 (exp z)) (* x y)) (- (* 1.1283791670955126 (exp z)) (* x y))) (- (* 1.1283791670955126 (exp z)) (* x y))))

rewrite394.0ms

Algorithm
rewrite-expression-head
Rules
88×frac-times
87×flip3-- flip--
52×cbrt-div
44×associate-*l/
30×pow1
26×associate-*r/ associate-/r/
21×add-sqr-sqrt
18×*-un-lft-identity add-cube-cbrt
13×add-exp-log
12×times-frac add-cbrt-cube
pow-plus pow-prod-up
associate-*r*
cbrt-prod
distribute-rgt-in associate-/r* sub-neg distribute-lft-in associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
pow2 swap-sqr pow-sqr associate-/l*
pow3 *-commutative unswap-sqr
cbrt-undiv clear-num frac-2neg pow1/3 div-exp rem-cbrt-cube div-inv
Counts
4 → 188
Calls
4 calls:
62.0ms
(* (- (* 1.1283791670955126 (exp z)) (* x y)) (- (* 1.1283791670955126 (exp z)) (* x y)))
169.0ms
(* (* (- (* 1.1283791670955126 (exp z)) (* x y)) (- (* 1.1283791670955126 (exp z)) (* x y))) (- (* 1.1283791670955126 (exp z)) (* x y)))
44.0ms
(/ y (cbrt (* (* (- (* 1.1283791670955126 (exp z)) (* x y)) (- (* 1.1283791670955126 (exp z)) (* x y))) (- (* 1.1283791670955126 (exp z)) (* x y)))))
103.0ms
(cbrt (* (* (- (* 1.1283791670955126 (exp z)) (* x y)) (- (* 1.1283791670955126 (exp z)) (* x y))) (- (* 1.1283791670955126 (exp z)) (* x y))))

series440.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(* (- (* 1.1283791670955126 (exp z)) (* x y)) (- (* 1.1283791670955126 (exp z)) (* x y)))
136.0ms
(* (* (- (* 1.1283791670955126 (exp z)) (* x y)) (- (* 1.1283791670955126 (exp z)) (* x y))) (- (* 1.1283791670955126 (exp z)) (* x y)))
120.0ms
(/ y (cbrt (* (* (- (* 1.1283791670955126 (exp z)) (* x y)) (- (* 1.1283791670955126 (exp z)) (* x y))) (- (* 1.1283791670955126 (exp z)) (* x y)))))
82.0ms
(cbrt (* (* (- (* 1.1283791670955126 (exp z)) (* x y)) (- (* 1.1283791670955126 (exp z)) (* x y))) (- (* 1.1283791670955126 (exp z)) (* x y))))

simplify3.8s

Counts
200 → 200
Iterations

Useful iterations: done (3.7s)

IterNodesCost
0293130809
1741103885
24077102728
done500095328

prune834.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes377.0ms

Accuracy

61.7% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 3.4b

bsearch62.0ms

Steps
ItersRangePoint
14
0.0
0.39292350309952606
2.2891660016159315e-308

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
016486
121486
done21486

end0.0ms

sample836.0ms

Algorithm
intervals
Results
583.0ms8000×body80valid