Details

Time bar (total: 31.8s)

sample260.0ms

Algorithm
intervals
Results
201.0ms250×body10240exit
23.0ms217×body80valid
6.0ms11×body640valid
6.0ms20×body320valid
2.0ms11×body160valid

simplify12.4s

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.9b

localize16.0ms

Local error

Found 4 expressions with local error:

3.2b
(- wj (/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj)))))
1.0b
(/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj))))
0.0b
(* wj (exp wj))
0.0b
(* wj (exp wj))

rewrite96.0ms

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 insert-posit16
associate-/l*
flip3-- div-sub pow-prod-down prod-exp associate-/r/ *-commutative cbrt-unprod flip-- difference-of-squares unswap-sqr associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-exp flip-+ div-inv distribute-lft-out-- associate--r-
Counts
4 → 96
Calls
4 calls:
Slowest
41.0ms
(- wj (/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj)))))
33.0ms
(/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj))))
12.0ms
(* wj (exp wj))
9.0ms
(* wj (exp wj))

series214.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
86.0ms
(- wj (/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj)))))
53.0ms
(/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj))))
42.0ms
(* wj (exp wj))
33.0ms
(* wj (exp wj))

simplify1.0s

Counts
108 → 108

prune1.0s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.5b

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
associate-*r* associate-*l*
distribute-rgt-in associate-+r+ distribute-lft-in flip3-+ associate-*r/ flip-+ insert-posit16
+-commutative sum-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 37
Calls
2 calls:
Slowest
23.0ms
(* wj (+ wj (* -2 x)))
11.0ms
(+ x (* wj (+ wj (* -2 x))))

series131.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
73.0ms
(* wj (+ wj (* -2 x)))
58.0ms
(+ x (* wj (+ wj (* -2 x))))

simplify1.0s

Counts
43 → 43

prune334.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.5b

localize29.0ms

Local error

Found 4 expressions with local error:

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

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×*-un-lft-identity add-cube-cbrt
11×pow1
flip3-+ pow1/3 flip-+
swap-sqr associate-*r* associate-*l* add-exp-log
frac-times add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 91
Calls
4 calls:
Slowest
19.0ms
(* (cbrt (+ wj (* -2 x))) (cbrt (+ wj (* -2 x))))
2.0ms
(cbrt (+ wj (* -2 x)))
2.0ms
(cbrt (+ wj (* -2 x)))
2.0ms
(cbrt (+ wj (* -2 x)))

series926.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
247.0ms
(cbrt (+ wj (* -2 x)))
236.0ms
(cbrt (+ wj (* -2 x)))
234.0ms
(cbrt (+ wj (* -2 x)))
208.0ms
(* (cbrt (+ wj (* -2 x))) (cbrt (+ wj (* -2 x))))

simplify849.0ms

Counts
103 → 103

prune1.3s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.5b

localize65.0ms

Local error

Found 4 expressions with local error:

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

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
48×cbrt-div
20×cbrt-prod
14×flip3-+ flip-+
add-sqr-sqrt frac-times *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube pow1/3 associate-*l/ associate-*r/ add-exp-log insert-posit16 add-log-exp
Counts
4 → 70
Calls
4 calls:
Slowest
8.0ms
(cbrt (* (cbrt (+ wj (* -2 x))) (cbrt (+ wj (* -2 x)))))
7.0ms
(cbrt (* (cbrt (+ wj (* -2 x))) (cbrt (+ wj (* -2 x)))))
3.0ms
(cbrt (cbrt (+ wj (* -2 x))))
2.0ms
(cbrt (cbrt (+ wj (* -2 x))))

series707.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
199.0ms
(cbrt (cbrt (+ wj (* -2 x))))
176.0ms
(cbrt (cbrt (+ wj (* -2 x))))
168.0ms
(cbrt (* (cbrt (+ wj (* -2 x))) (cbrt (+ wj (* -2 x)))))
164.0ms
(cbrt (* (cbrt (+ wj (* -2 x))) (cbrt (+ wj (* -2 x)))))

simplify1.4s

Counts
82 → 82

prune1.4s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.5b

regimes229.0ms

Accuracy

0% (1.7b remaining)

Error of 2.2b against oracle of 0.4b and baseline of 2.2b

bsearch2.0ms

end0.0ms

sample8.3s

Algorithm
intervals
Results
5.8s7571×body10240exit
668.0ms6271×body80valid
641.0ms481×body640valid
538.0ms543×body160valid
235.0ms779×body320valid