Details

Time bar (total: 21.7s)

sample193.0ms

Algorithm
intervals
Results
94.0ms784×body80nan
17.0ms33×body640valid
16.0ms185×body80valid
6.0ms21×body320valid
6.0msbody1280valid
3.0ms13×body160valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5000
64312
51312
4339
3117
249
126
014

prune24.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.2b

localize46.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
0.1b
(* (- x 1.0) (log y))
6.8b
(log (- 1.0 y))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
14×*-un-lft-identity
11×log-prod
add-cube-cbrt add-log-exp
pow1
add-exp-log
add-cbrt-cube associate-*l*
associate-*r*
distribute-rgt-in distribute-lft-in flip3-- flip-- distribute-lft-out-- difference-of-squares
log-div diff-log associate-*l/ log-pow
sum-log sub-neg rem-log-exp pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
Counts
3 → 61
Calls
3 calls:
88.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
18.0ms
(* (- x 1.0) (log y))
16.0ms
(log (- 1.0 y))

series329.0ms

Counts
3 → 9
Calls
3 calls:
204.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
79.0ms
(* (- x 1.0) (log y))
46.0ms
(log (- 1.0 y))

simplify624.0ms

Counts
70 → 70
Iterations
IterNodes
done5000
21495
1400
0179

prune570.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- z 1.0) (- (log 1.0) (+ (* (/ (* y y) (pow 1.0 2)) 1/2) (* y 1.0))))
0.0b
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* (/ (* y y) (pow 1.0 2)) 1/2) (* y 1.0)))))
0.0b
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* (/ (* y y) (pow 1.0 2)) 1/2) (* y 1.0))))) t)
0.1b
(* (- x 1.0) (log y))

rewrite507.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt flip3-- flip--
25×*-un-lft-identity
24×log-prod associate-*l/
16×distribute-rgt-in distribute-lft-in frac-add add-cube-cbrt
13×associate--l+
12×frac-times
11×add-log-exp
10×pow1 associate-+r+ associate-*r* associate-*l*
add-cbrt-cube add-exp-log
associate-+l+ associate-*r/
sub-neg distribute-lft-out--
difference-of-squares
sum-log diff-log pow-prod-down prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
+-commutative flip3-+ flip-+
Counts
4 → 129
Calls
4 calls:
294.0ms
(* (- z 1.0) (- (log 1.0) (+ (* (/ (* y y) (pow 1.0 2)) 1/2) (* y 1.0))))
48.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* (/ (* y y) (pow 1.0 2)) 1/2) (* y 1.0)))))
127.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* (/ (* y y) (pow 1.0 2)) 1/2) (* y 1.0))))) t)
33.0ms
(* (- x 1.0) (log y))

series725.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(* (- z 1.0) (- (log 1.0) (+ (* (/ (* y y) (pow 1.0 2)) 1/2) (* y 1.0))))
220.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* (/ (* y y) (pow 1.0 2)) 1/2) (* y 1.0)))))
335.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* (/ (* y y) (pow 1.0 2)) 1/2) (* y 1.0))))) t)
73.0ms
(* (- x 1.0) (log y))

simplify402.0ms

Counts
141 → 141
Iterations
IterNodes
done5000
1927
0321

prune1.1s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize100.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.7b
(cbrt y)
0.7b
(cbrt y)
0.7b
(cbrt y)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
8.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.4s

Counts
4 → 12
Calls
4 calls:
308.0ms
(* (cbrt y) (cbrt y))
232.0ms
(cbrt y)
597.0ms
(cbrt y)
247.0ms
(cbrt y)

simplify1.1s

Counts
85 → 85
Iterations
IterNodes
done5000
2727
1138
061

prune762.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize68.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (log (* (cbrt 1) (pow y 2/3))) (- x 1.0))
0.2b
(+ (* (log (* (cbrt 1) (pow y 2/3))) (- x 1.0)) (+ (* (log (cbrt y)) (- x 1.0)) (* (- z 1.0) (- (- (log 1.0) (* y 1.0)) (/ (* (* y y) 1/2) (* 1.0 1.0))))))
0.7b
(cbrt y)
6.0b
(pow y 2/3)

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
134×associate-*r/
116×frac-add
103×flip3-- flip--
32×frac-times
24×frac-sub
13×add-sqr-sqrt
11×*-un-lft-identity
add-cube-cbrt add-log-exp
pow1 associate-*l/
add-exp-log
add-cbrt-cube
associate-*r*
distribute-rgt-in associate-+l+ sub-neg distribute-lft-in associate-*l*
cbrt-prod pow-unpow sum-log unpow-prod-down flip3-+ flip-+
pow-to-exp +-commutative associate-+r+ pow-pow pow1/3 pow-prod-down pow-exp prod-exp log-pow *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr sqr-pow
Counts
4 → 132
Calls
4 calls:
30.0ms
(* (log (* (cbrt 1) (pow y 2/3))) (- x 1.0))
72.0ms
(+ (* (log (* (cbrt 1) (pow y 2/3))) (- x 1.0)) (+ (* (log (cbrt y)) (- x 1.0)) (* (- z 1.0) (- (- (log 1.0) (* y 1.0)) (/ (* (* y y) 1/2) (* 1.0 1.0))))))
1.0ms
(cbrt y)
4.0ms
(pow y 2/3)

series930.0ms

Counts
4 → 12
Calls
4 calls:
212.0ms
(* (log (* (cbrt 1) (pow y 2/3))) (- x 1.0))
279.0ms
(+ (* (log (* (cbrt 1) (pow y 2/3))) (- x 1.0)) (+ (* (log (cbrt y)) (- x 1.0)) (* (- z 1.0) (- (- (log 1.0) (* y 1.0)) (/ (* (* y y) 1/2) (* 1.0 1.0))))))
214.0ms
(cbrt y)
223.0ms
(pow y 2/3)

simplify661.0ms

Counts
144 → 144
Iterations
IterNodes
done5001
12296
0603

prune1.7s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes613.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify8.0ms

Iterations
IterNodes
done42
242
140
030

end0.0ms

sample6.7s

Algorithm
intervals
Results
3.6s23912×body80nan
658.0ms5835×body80valid
395.0ms790×body640valid
349.0ms259×body1280valid
278.0ms704×body320valid
90.0ms451×body160valid