Details

Time bar (total: 18.5s)

sample144.0ms

Algorithm
intervals
Results
99.0ms256×body10240exit
11.0ms194×body80valid
4.0ms29×body320valid
4.0ms15×body640valid
2.0ms21×body160valid

simplify767.0ms

Counts
1 → 1

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 14.9b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(* wj (exp wj))
0.0b
(* wj (exp wj))
0.0b
(/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj))))
4.9b
(- wj (/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj)))))

rewrite232.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
24×*-un-lft-identity
18×add-cube-cbrt
16×times-frac
10×add-cbrt-cube
pow1 add-exp-log
associate-*r* associate-*l* add-log-exp
associate-/r*
distribute-rgt-out distribute-rgt1-in
associate-/l*
flip3-- div-sub pow-prod-down prod-exp associate-/r/ *-commutative flip-- cbrt-unprod associate-/l/ difference-of-squares unswap-sqr
cbrt-undiv sub-neg frac-2neg flip3-+ diff-log div-exp clear-num flip-+ div-inv distribute-lft-out-- associate--r-
Counts
4 → 92
Calls
4 calls:
24.0ms
(* wj (exp wj))
30.0ms
(* wj (exp wj))
53.0ms
(/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj))))
119.0ms
(- wj (/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj)))))

series249.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* wj (exp wj))
43.0ms
(* wj (exp wj))
68.0ms
(/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj))))
86.0ms
(- wj (/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj)))))

simplify674.0ms

Counts
104 → 104

prune343.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.4b

localize8.0ms

Local error

Found 1 expressions with local error:

0.0b
(* wj (- wj (* x 2)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 24
Calls
1 calls:
18.0ms
(* wj (- wj (* x 2)))

series75.0ms

Counts
1 → 3
Calls
1 calls:
75.0ms
(* wj (- wj (* x 2)))

simplify1.3s

Counts
27 → 27

prune79.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.4b

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- wj (* x 2))) (cbrt (- wj (* x 2))))
0.6b
(cbrt (- wj (* x 2)))
0.6b
(cbrt (- wj (* x 2)))
0.6b
(cbrt (- wj (* x 2)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt *-un-lft-identity
11×pow1
flip3-- pow1/3 flip--
add-exp-log swap-sqr associate-*r* associate-*l*
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
43.0ms
(* (cbrt (- wj (* x 2))) (cbrt (- wj (* x 2))))
3.0ms
(cbrt (- wj (* x 2)))
3.0ms
(cbrt (- wj (* x 2)))
3.0ms
(cbrt (- wj (* x 2)))

series838.0ms

Counts
4 → 12
Calls
4 calls:
210.0ms
(* (cbrt (- wj (* x 2))) (cbrt (- wj (* x 2))))
217.0ms
(cbrt (- wj (* x 2)))
188.0ms
(cbrt (- wj (* x 2)))
223.0ms
(cbrt (- wj (* x 2)))

simplify2.0s

Counts
99 → 99

prune368.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.4b

localize21.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- wj (* x 2)))
0.6b
(cbrt (- wj (* x 2)))
0.6b
(cbrt (- wj (* x 2)))
0.6b
(cbrt (- wj (* x 2)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt cbrt-div *-un-lft-identity
pow1 add-exp-log flip3-- pow1/3 add-cbrt-cube flip-- add-log-exp
Counts
4 → 52
Calls
4 calls:
3.0ms
(cbrt (- wj (* x 2)))
3.0ms
(cbrt (- wj (* x 2)))
3.0ms
(cbrt (- wj (* x 2)))
3.0ms
(cbrt (- wj (* x 2)))

series1.2s

Counts
4 → 12
Calls
4 calls:
204.0ms
(cbrt (- wj (* x 2)))
231.0ms
(cbrt (- wj (* x 2)))
527.0ms
(cbrt (- wj (* x 2)))
198.0ms
(cbrt (- wj (* x 2)))

simplify1.9s

Counts
64 → 64

prune471.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.4b

regimes174.0ms

Accuracy

0% (1.9b remaining)

Error of 2.2b against oracle of 0.3b and baseline of 2.2b

bsearch0.0ms

simplify1.4s

end0.0ms

sample6.1s

Algorithm
intervals
Results
4.8s7732×body10240exit
420.0ms6253×body80valid
131.0ms814×body320valid
116.0ms468×body640valid
59.0ms539×body160valid