Details

Time bar (total: 18.4s)

sample76.0ms

Algorithm
intervals
Results
20.0ms288×body80valid
16.0ms307×body80nan

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
done5000
144712
134355
123979
113616
103118
92180
81453
7986
6673
5394
4198
393
251
125
011

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
0.0b
(+ (- 1.0 z) (log z))
0.2b
(* y (+ (- 1.0 z) (log z)))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
pow1
add-sqr-sqrt distribute-lft-out add-log-exp
associate-*r*
add-cube-cbrt
associate-+r+ add-cbrt-cube add-exp-log
log-pow distribute-lft-out--
log-prod sum-log flip3-+ associate-*l* flip-+
distribute-rgt-in +-commutative associate-+l+ distribute-lft-in associate-*r/
sub-neg diff-log pow-prod-down prod-exp *-commutative associate-+l- cbrt-unprod unswap-sqr
Counts
3 → 61
Calls
3 calls:
17.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
23.0ms
(+ (- 1.0 z) (log z))
63.0ms
(* y (+ (- 1.0 z) (log z)))

series331.0ms

Counts
3 → 9
Calls
3 calls:
70.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
180.0ms
(+ (- 1.0 z) (log z))
80.0ms
(* y (+ (- 1.0 z) (log z)))

simplify1.2s

Counts
70 → 70
Iterations
IterNodes
done5000
21478
1362
0126

prune396.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- 1.0 z) y)
0.0b
(+ (* x 0.5) (+ (* (- 1.0 z) y) (* (log z) y)))
0.2b
(+ (* (- 1.0 z) y) (* (log z) y))
0.3b
(* (log z) y)

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
11×add-log-exp
10×*-un-lft-identity
pow1 associate-*l*
add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r*
sum-log
+-commutative flip3-+ pow-prod-down associate-*l/ prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
associate-+r+ distribute-rgt-out flip3-- log-pow flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 66
Calls
4 calls:
25.0ms
(* (- 1.0 z) y)
38.0ms
(+ (* x 0.5) (+ (* (- 1.0 z) y) (* (log z) y)))
18.0ms
(+ (* (- 1.0 z) y) (* (log z) y))
9.0ms
(* (log z) y)

series308.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* (- 1.0 z) y)
77.0ms
(+ (* x 0.5) (+ (* (- 1.0 z) y) (* (log z) y)))
122.0ms
(+ (* (- 1.0 z) y) (* (log z) y))
76.0ms
(* (log z) y)

simplify1.3s

Counts
78 → 78
Iterations
IterNodes
done5001
21328
1391
0139

prune436.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
0.5b
(cbrt (+ (- 1.0 z) (log z)))
0.5b
(cbrt (+ (- 1.0 z) (log z)))
0.5b
(cbrt (+ (- 1.0 z) (log z)))

rewrite180.0ms

Algorithm
rewrite-expression-head
Rules
143×*-un-lft-identity
93×cbrt-prod
60×distribute-lft-out
41×pow1
30×swap-sqr log-pow distribute-lft-out--
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
10×associate-*r* associate-*l*
flip3-+ pow1/3 flip-+
add-exp-log
frac-times add-cbrt-cube 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 → 131
Calls
4 calls:
122.0ms
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
14.0ms
(cbrt (+ (- 1.0 z) (log z)))
14.0ms
(cbrt (+ (- 1.0 z) (log z)))
24.0ms
(cbrt (+ (- 1.0 z) (log z)))

series338.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
79.0ms
(cbrt (+ (- 1.0 z) (log z)))
82.0ms
(cbrt (+ (- 1.0 z) (log z)))
76.0ms
(cbrt (+ (- 1.0 z) (log z)))

simplify2.6s

Counts
143 → 143
Iterations
IterNodes
done5000
22079
1651
0237

prune675.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- 1.0 z) (log z))
0.3b
(* (+ (- 1.0 z) (log z)) (- (- 1.0 z) (log z)))
2.3b
(* y (* (+ (- 1.0 z) (log z)) (- (- 1.0 z) (log z))))
9.6b
(/ (* y (* (+ (- 1.0 z) (log z)) (- (- 1.0 z) (log z)))) (- (- 1.0 z) (log z)))

rewrite509.0ms

Algorithm
rewrite-expression-head
Rules
50×*-un-lft-identity
22×associate-*r/ distribute-lft-out--
21×pow1
20×distribute-rgt-in distribute-lft-in add-cbrt-cube add-exp-log
18×add-sqr-sqrt
13×sub-neg
12×frac-times associate--l+
10×flip3-+ flip3-- associate-*l* log-pow add-cube-cbrt flip-+ flip--
associate-*r*
associate-/r* times-frac distribute-lft-out associate-/l/
prod-exp cbrt-unprod add-log-exp
associate-*l/
pow-prod-down
cbrt-undiv associate-+r+ log-prod div-exp difference-of-squares
associate-+l+ sum-log associate-/r/ *-commutative
+-commutative clear-num frac-2neg diff-log associate-+l- div-inv associate-/l* unswap-sqr
Counts
4 → 150
Calls
4 calls:
24.0ms
(+ (- 1.0 z) (log z))
180.0ms
(* (+ (- 1.0 z) (log z)) (- (- 1.0 z) (log z)))
144.0ms
(* y (* (+ (- 1.0 z) (log z)) (- (- 1.0 z) (log z))))
155.0ms
(/ (* y (* (+ (- 1.0 z) (log z)) (- (- 1.0 z) (log z)))) (- (- 1.0 z) (log z)))

series575.0ms

Counts
4 → 12
Calls
4 calls:
266.0ms
(+ (- 1.0 z) (log z))
64.0ms
(* (+ (- 1.0 z) (log z)) (- (- 1.0 z) (log z)))
145.0ms
(* y (* (+ (- 1.0 z) (log z)) (- (- 1.0 z) (log z))))
100.0ms
(/ (* y (* (+ (- 1.0 z) (log z)) (- (- 1.0 z) (log z)))) (- (- 1.0 z) (log z)))

simplify2.1s

Counts
162 → 162
Iterations
IterNodes
done5015
23722
1752
0242

prune922.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes618.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done15
115
011

end0.0ms

sample2.8s

Algorithm
intervals
Results
1.1s9163×body80valid
713.0ms9124×body80nan