Details

Time bar (total: 26.7s)

sample258.0ms

Algorithm
intervals
Results
205.0ms268×body10240exit
20.0ms201×body80valid
7.0ms24×body320valid
4.0msbody640valid
4.0ms22×body160valid

simplify2.7s

Counts
1 → 1
Iterations
IterNodes
62995
5696
4178
398
248
120
08

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.2b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(* wj (exp wj))
0.0b
(* wj (exp wj))
0.3b
(/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj))))
5.7b
(- wj (/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj)))))

rewrite131.0ms

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:
12.0ms
(* wj (exp wj))
18.0ms
(* wj (exp wj))
57.0ms
(/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj))))
43.0ms
(- wj (/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj)))))

series236.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* wj (exp wj))
49.0ms
(* wj (exp wj))
71.0ms
(/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj))))
65.0ms
(- wj (/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj)))))

simplify1.0s

Counts
108 → 108
Iterations
IterNodes
33502
21003
1370
0153

prune1.1s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.2b

localize14.0ms

Local error

Found 3 expressions with local error:

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

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt sum-log *-un-lft-identity add-cube-cbrt
associate-*r* pow-prod-down prod-exp cbrt-unprod insert-posit16
+-commutative flip3-+ flip-+
associate-+r+ associate-*l* *-commutative
Counts
3 → 45
Calls
3 calls:
64.0ms
(+ (* wj wj) (+ (* (* x wj) -2) x))
34.0ms
(* (* x wj) -2)
14.0ms
(+ (* (* x wj) -2) x)

series159.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(+ (* wj wj) (+ (* (* x wj) -2) x))
35.0ms
(* (* x wj) -2)
86.0ms
(+ (* (* x wj) -2) x)

simplify1.7s

Counts
54 → 54
Iterations
IterNodes
34260
2993
1270
090

prune378.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.2b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(* wj (exp wj))
0.2b
(/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x)))
0.3b
(/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))
6.4b
(- wj (/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))))

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
144×times-frac
95×*-un-lft-identity
90×add-sqr-sqrt
74×add-cube-cbrt
24×associate-/r*
18×add-exp-log
16×distribute-rgt-out distribute-rgt1-in
13×add-cbrt-cube
11×associate-/r/
div-exp associate-/l*
pow1 div-inv
flip3-- flip-- add-log-exp
difference-of-squares
cbrt-undiv insert-posit16
associate-*r* associate-*l*
rec-exp clear-num frac-2neg 1-exp distribute-lft-out-- associate-/l/
sub-neg flip3-+ diff-log pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ pow-flip inv-pow unswap-sqr
Counts
4 → 188
Calls
4 calls:
13.0ms
(* wj (exp wj))
28.0ms
(/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x)))
46.0ms
(/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))
54.0ms
(- wj (/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))))

series304.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(* wj (exp wj))
57.0ms
(/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x)))
134.0ms
(/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))
69.0ms
(- wj (/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))))

simplify692.0ms

Counts
200 → 200
Iterations
IterNodes
22217
1781
0305

prune1.8s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.2b

localize43.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))
0.3b
(/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))
4.7b
(- (* wj wj) (* (/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))) (/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x)))))
18.9b
(/ (- (* wj wj) (* (/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))) (/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))))) (+ wj (/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x)))))

rewrite284.0ms

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
50×times-frac
35×add-sqr-sqrt add-cube-cbrt
14×associate-/l*
11×associate-/r*
10×add-cbrt-cube add-exp-log distribute-lft-out
distribute-rgt-out distribute-rgt1-in div-inv
difference-of-squares
associate-/r/ add-log-exp associate-/l/
pow1 flip3-- insert-posit16 flip--
cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+
sub-neg diff-log div-sub
Counts
4 → 141
Calls
4 calls:
58.0ms
(/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))
71.0ms
(/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))
14.0ms
(- (* wj wj) (* (/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))) (/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x)))))
138.0ms
(/ (- (* wj wj) (* (/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))) (/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))))) (+ wj (/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x)))))

series767.0ms

Counts
4 → 12
Calls
4 calls:
151.0ms
(/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))
122.0ms
(/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))
241.0ms
(- (* wj wj) (* (/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))) (/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x)))))
252.0ms
(/ (- (* wj wj) (* (/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))) (/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x))))) (+ wj (/ 1 (/ (+ (exp wj) (* wj (exp wj))) (- (* wj (exp wj)) x)))))

simplify4.2s

Counts
153 → 153
Iterations
IterNodes
38782
21916
1521
0190

prune1.7s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.1b

regimes214.0ms

Accuracy

26.5% (1.2b remaining)

Error of 1.6b against oracle of 0.4b and baseline of 2.0b

bsearch4.0ms

simplify8.0ms

Iterations
IterNodes
229
129
021

end0.0ms

sample8.8s

Algorithm
intervals
Results
7.1s7798×body10240exit
685.0ms6252×body80valid
287.0ms761×body320valid
215.0ms498×body640valid
132.0ms569×body160valid