Details

Time bar (total: 56.3s)

sample245.0ms

Algorithm
intervals
Results
123.0ms846×body80nan
23.0ms195×body80valid
9.0ms23×body320valid
9.0ms18×body640valid
6.0msbody1280valid
4.0ms16×body160valid

simplify7.0s

Counts
1 → 1
Iterations
IterNodes
done5000
72731
61183
5592
4287
3116
249
126
014

prune26.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.0b

localize160.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
0.0b
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y))))
0.2b
(* (- x 1.0) (log y))
5.0b
(log (- 1.0 y))

rewrite491.0ms

Algorithm
rewrite-expression-head
Rules
27×log-prod
25×add-sqr-sqrt
23×*-un-lft-identity
13×add-cube-cbrt
11×distribute-rgt-in distribute-lft-in add-log-exp
10×associate-+r+ associate-*l/
pow1
flip3-- add-exp-log flip--
associate-+l+ add-cbrt-cube
associate-*l* distribute-lft-out-- difference-of-squares
associate-*r* frac-add insert-posit16
log-div sum-log diff-log log-pow
+-commutative sub-neg flip3-+ rem-log-exp pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 96
Calls
4 calls:
264.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
116.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y))))
77.0ms
(* (- x 1.0) (log y))
19.0ms
(log (- 1.0 y))

series852.0ms

Counts
4 → 12
Calls
4 calls:
376.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
287.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y))))
96.0ms
(* (- x 1.0) (log y))
92.0ms
(log (- 1.0 y))

simplify4.3s

Counts
108 → 108
Iterations
IterNodes
done5001
22028
1647
0255

prune1.9s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize179.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (- (log 1.0) (* 1.0 y)) (* (* (/ y 1.0) (/ y 1.0)) 1/2)))) t)
0.0b
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (- (log 1.0) (* 1.0 y)) (* (* (/ y 1.0) (/ y 1.0)) 1/2))))
0.0b
(* (- z 1.0) (- (- (log 1.0) (* 1.0 y)) (* (* (/ y 1.0) (/ y 1.0)) 1/2)))
0.2b
(* (- x 1.0) (log y))

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
132×associate-*l/
91×flip3-- flip--
66×frac-times
54×frac-sub
52×frac-add
42×associate-*r/
33×associate--l+
26×add-sqr-sqrt
24×log-prod
22×*-un-lft-identity
20×distribute-rgt-in distribute-lft-in
16×add-cube-cbrt
14×associate-+r+
11×add-log-exp
10×associate-*l*
pow1 sub-neg
add-cbrt-cube add-exp-log
associate-*r*
associate-+l+
insert-posit16
distribute-lft-out-- difference-of-squares
sum-log diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
+-commutative flip3-+ log-pow flip-+
Counts
4 → 192
Calls
4 calls:
423.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (- (log 1.0) (* 1.0 y)) (* (* (/ y 1.0) (/ y 1.0)) 1/2)))) t)
152.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (- (log 1.0) (* 1.0 y)) (* (* (/ y 1.0) (/ y 1.0)) 1/2))))
352.0ms
(* (- z 1.0) (- (- (log 1.0) (* 1.0 y)) (* (* (/ y 1.0) (/ y 1.0)) 1/2)))
62.0ms
(* (- x 1.0) (log y))

series969.0ms

Counts
4 → 12
Calls
4 calls:
461.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (- (log 1.0) (* 1.0 y)) (* (* (/ y 1.0) (/ y 1.0)) 1/2)))) t)
254.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (- (log 1.0) (* 1.0 y)) (* (* (/ y 1.0) (/ y 1.0)) 1/2))))
106.0ms
(* (- z 1.0) (- (- (log 1.0) (* 1.0 y)) (* (* (/ y 1.0) (/ y 1.0)) 1/2)))
148.0ms
(* (- x 1.0) (log y))

simplify4.2s

Counts
204 → 204
Iterations
IterNodes
done5002
11475
0511

prune3.5s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize246.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite64.0ms

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 insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 77
Calls
4 calls:
48.0ms
(* (cbrt y) (cbrt y))
2.0ms
(cbrt y)
2.0ms
(cbrt y)
3.0ms
(cbrt y)

series1.3s

Counts
4 → 12
Calls
4 calls:
383.0ms
(* (cbrt y) (cbrt y))
310.0ms
(cbrt y)
323.0ms
(cbrt y)
331.0ms
(cbrt y)

simplify8.4s

Counts
89 → 89
Iterations
IterNodes
done5015
43770
31044
2353
1137
063

prune2.0s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize441.0ms

Local error

Found 4 expressions with local error:

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

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-prod
11×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 → 57
Calls
4 calls:
5.0ms
(cbrt y)
7.0ms
(cbrt (cbrt y))
7.0ms
(cbrt (cbrt y))
5.0ms
(cbrt (cbrt y))

series1.6s

Counts
4 → 12
Calls
4 calls:
326.0ms
(cbrt y)
388.0ms
(cbrt (cbrt y))
418.0ms
(cbrt (cbrt y))
475.0ms
(cbrt (cbrt y))

simplify5.7s

Counts
69 → 69
Iterations
IterNodes
done5009
53328
4877
3342
2172
179
044

prune1.4s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

regimes2.0s

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify15.0ms

Iterations
IterNodes
done36
136
028

end0.0ms

sample8.1s

Algorithm
intervals
Results
3.8s24709×body80nan
1.2s5926×body80valid
527.0ms774×body640valid
347.0ms668×body320valid
337.0ms267×body1280valid
110.0ms412×body160valid