Details

Time bar (total: 19.1s)

sample234.0ms

Algorithm
intervals
Results
95.0ms846×body80nan
55.0ms186×body80valid
15.0ms11×body1280valid
13.0ms30×body320valid
9.0ms15×body640valid
4.0ms15×body160valid

simplify718.0ms

Counts
1 → 1
Iterations
IterNodes
done5001
8618
7187
690
559
444
338
230
121
012

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.2b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x (log y)) (* z (log (- 1.0 y))))
0.0b
(* z (log (- 1.0 y)))
0.3b
(* x (log y))
5.0b
(log (- 1.0 y))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
37×log-prod
31×add-sqr-sqrt
27×*-un-lft-identity
17×add-cube-cbrt
16×distribute-rgt-in distribute-lft-in
11×pow1
10×associate-+r+
add-exp-log
add-cbrt-cube associate-*r*
associate-+l+ associate-*l* add-log-exp
distribute-lft-out-- difference-of-squares
insert-posit16
log-pow
log-div pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
+-commutative sum-log flip3-+ flip3-- rem-log-exp flip-+ flip--
Counts
4 → 101
Calls
4 calls:
17.0ms
(+ (* x (log y)) (* z (log (- 1.0 y))))
18.0ms
(* z (log (- 1.0 y)))
7.0ms
(* x (log y))
4.0ms
(log (- 1.0 y))

series334.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(+ (* x (log y)) (* z (log (- 1.0 y))))
105.0ms
(* z (log (- 1.0 y)))
59.0ms
(* x (log y))
47.0ms
(log (- 1.0 y))

simplify1.1s

Counts
113 → 113
Iterations
IterNodes
done5000
21494
1490
0212

prune785.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize55.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x (log y)) (* z (- (log 1.0) (+ (* 1.0 y) (* (* (/ y 1.0) (/ y 1.0)) 1/2)))))
0.0b
(* z (- (log 1.0) (+ (* 1.0 y) (* (* (/ y 1.0) (/ y 1.0)) 1/2))))
0.3b
(* x (log y))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
24×log-prod
21×add-sqr-sqrt
18×*-un-lft-identity
16×distribute-rgt-in distribute-lft-in
15×add-cube-cbrt
12×associate--l+
10×associate-+r+ associate-*r*
pow1
add-cbrt-cube add-exp-log
associate-+l+ associate-*l*
add-log-exp
sub-neg
insert-posit16
pow-prod-down prod-exp associate-*r/ log-pow *-commutative cbrt-unprod distribute-lft-out-- unswap-sqr
+-commutative sum-log flip3-+ flip3-- flip-+ flip-- difference-of-squares
Counts
3 → 88
Calls
3 calls:
24.0ms
(+ (* x (log y)) (* z (- (log 1.0) (+ (* 1.0 y) (* (* (/ y 1.0) (/ y 1.0)) 1/2)))))
67.0ms
(* z (- (log 1.0) (+ (* 1.0 y) (* (* (/ y 1.0) (/ y 1.0)) 1/2))))
7.0ms
(* x (log y))

series350.0ms

Counts
3 → 9
Calls
3 calls:
163.0ms
(+ (* x (log y)) (* z (- (log 1.0) (+ (* 1.0 y) (* (* (/ y 1.0) (/ y 1.0)) 1/2)))))
136.0ms
(* z (- (log 1.0) (+ (* 1.0 y) (* (* (/ y 1.0) (/ y 1.0)) 1/2))))
51.0ms
(* x (log y))

simplify1.5s

Counts
97 → 97
Iterations
IterNodes
done5000
21302
1409
0175

prune618.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize64.0ms

Local error

Found 4 expressions with local error:

0.3b
(* x (log (cbrt y)))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod add-sqr-sqrt
13×*-un-lft-identity add-cube-cbrt
12×log-prod
pow1
distribute-rgt-in distribute-lft-in add-cbrt-cube add-exp-log
associate-*r*
pow1/3 insert-posit16 add-log-exp
associate-*l*
log-pow
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 69
Calls
4 calls:
7.0ms
(* x (log (cbrt y)))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series898.0ms

Counts
4 → 12
Calls
4 calls:
109.0ms
(* x (log (cbrt y)))
247.0ms
(cbrt y)
264.0ms
(cbrt y)
278.0ms
(cbrt y)

simplify1.6s

Counts
81 → 81
Iterations
IterNodes
done5001
32583
2532
1168
083

prune585.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize85.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.7b
(cbrt (cbrt y))
0.7b
(cbrt (cbrt y))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-prod
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
Counts
4 → 54
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt (cbrt y))
1.0ms
(cbrt (cbrt y))

series1.1s

Counts
4 → 12
Calls
4 calls:
249.0ms
(cbrt y)
254.0ms
(cbrt y)
313.0ms
(cbrt (cbrt y))
306.0ms
(cbrt (cbrt y))

simplify1.1s

Counts
66 → 66
Iterations
IterNodes
done5000
42273
3651
2189
179
044

prune584.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

regimes377.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify9.0ms

Iterations
IterNodes
done37
137
027

end0.0ms

sample6.7s

Algorithm
intervals
Results
3.5s24709×body80nan
819.0ms5596×body80valid
545.0ms878×body640valid
423.0ms399×body1280valid
317.0ms726×body320valid
106.0ms448×body160valid