Details

Time bar (total: 27.5s)

sample128.0ms

Algorithm
intervals
Results
45.0ms288×body80valid
42.0ms307×body80nan

simplify3.4s

Counts
1 → 1
Iterations
IterNodes
done5002
52166
4748
3250
284
130
015

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize57.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
0.0b
(* (- a 0.5) b)
0.1b
(- (+ (+ x y) z) (* z (log t)))
0.3b
(* z (log t))

rewrite1.2s

Algorithm
rewrite-expression-head
Rules
119×*-un-lft-identity
45×distribute-lft-out
34×associate-*l*
32×distribute-lft-out--
27×add-log-exp
25×add-sqr-sqrt
18×log-prod
14×add-cube-cbrt
12×associate--r+
10×associate-+l+ sum-log
distribute-rgt-in pow1 distribute-lft-in
add-cbrt-cube associate--l+ add-exp-log
associate-*r* associate-+l-
flip3-- diff-log associate-*l/ flip--
+-commutative
frac-add insert-posit16
difference-of-squares unswap-sqr
sub-neg pow-prod-down prod-exp *-commutative cbrt-unprod
flip3-+ log-pow flip-+
Counts
4 → 135
Calls
4 calls:
961.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
29.0ms
(* (- a 0.5) b)
235.0ms
(- (+ (+ x y) z) (* z (log t)))
18.0ms
(* z (log t))

series436.0ms

Counts
4 → 12
Calls
4 calls:
237.0ms
(+ (- (+ (+ x y) z) (* z (log t))) (* (- a 0.5) b))
69.0ms
(* (- a 0.5) b)
79.0ms
(- (+ (+ x y) z) (* z (log t)))
50.0ms
(* z (log t))

simplify2.0s

Counts
147 → 147
Iterations
IterNodes
done5004
22128
1601
0226

prune920.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize61.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt t) (cbrt t))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
add-cbrt-cube
swap-sqr associate-*r* associate-*l* add-exp-log
cbrt-unprod insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative
Counts
4 → 80
Calls
4 calls:
25.0ms
(* (cbrt t) (cbrt t))
2.0ms
(cbrt t)
2.0ms
(cbrt t)
2.0ms
(cbrt t)

series1.4s

Counts
4 → 12
Calls
4 calls:
355.0ms
(* (cbrt t) (cbrt t))
310.0ms
(cbrt t)
309.0ms
(cbrt t)
403.0ms
(cbrt t)

simplify4.1s

Counts
92 → 92
Iterations
IterNodes
done5006
44308
31189
2427
1151
066

prune702.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize69.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (sqrt t))
0.5b
(* (cbrt t) (cbrt t))
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
28×cbrt-prod
24×add-sqr-sqrt
16×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
add-cbrt-cube
swap-sqr associate-*r* associate-*l* add-exp-log
cbrt-unprod insert-posit16 add-log-exp unswap-sqr
sqrt-prod
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative
Counts
4 → 83
Calls
4 calls:
3.0ms
(cbrt (sqrt t))
25.0ms
(* (cbrt t) (cbrt t))
2.0ms
(cbrt t)
2.0ms
(cbrt t)

series1.3s

Counts
4 → 12
Calls
4 calls:
289.0ms
(cbrt (sqrt t))
392.0ms
(* (cbrt t) (cbrt t))
282.0ms
(cbrt t)
314.0ms
(cbrt t)

simplify1.8s

Counts
95 → 95
Iterations
IterNodes
done5000
31399
2534
1210
094

prune813.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (log (pow t 2/3)) z)
0.2b
(* (log (cbrt t)) z)
0.6b
(cbrt t)
5.9b
(pow t 2/3)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
14×associate-*l*
12×pow1 *-un-lft-identity add-cube-cbrt
add-exp-log
add-cbrt-cube log-pow
pow-unpow associate-*r*
insert-posit16 add-log-exp
cbrt-prod unpow-prod-down
pow-pow pow1/3 pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
pow-to-exp pow-exp sqr-pow
Counts
4 → 76
Calls
4 calls:
13.0ms
(* (log (pow t 2/3)) z)
9.0ms
(* (log (cbrt t)) z)
1.0ms
(cbrt t)
3.0ms
(pow t 2/3)

series1.0s

Counts
4 → 12
Calls
4 calls:
196.0ms
(* (log (pow t 2/3)) z)
228.0ms
(* (log (cbrt t)) z)
303.0ms
(cbrt t)
293.0ms
(pow t 2/3)

simplify1.7s

Counts
88 → 88
Iterations
IterNodes
done5000
31731
2673
1280
0128

prune819.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes1.3s

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done26
126
021

end0.0ms

sample4.1s

Algorithm
intervals
Results
2.0s9203×body80valid
1.3s9234×body80nan
1.0msbody640valid
1.0msbody1280valid
0.0msbody160valid