Details

Time bar (total: 31.3s)

sample484.0ms

Algorithm
intervals
Results
328.0ms1896×body80nan
43.0ms258×body80valid

simplify2.4s

Counts
1 → 1
Iterations
IterNodes
73740
61508
5890
4374
3147
259
127
015

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (log (+ x y)) (log z)) t)
0.1b
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
0.2b
(* (- a 0.5) (log t))
0.6b
(+ (log (+ x y)) (log z))

rewrite294.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
19×log-prod
18×add-sqr-sqrt
15×pow1
14×add-log-exp
12×add-cube-cbrt
associate-+r+ log-pow distribute-lft-out
associate-+l+
distribute-rgt-in sum-log distribute-lft-in flip3-- add-cbrt-cube associate-*l/ add-exp-log flip-- distribute-lft-out--
associate-*l* associate-+l-
log-div flip3-+ diff-log associate-*r* frac-add flip-+ insert-posit16
associate--l- +-commutative sub-neg associate--l+ difference-of-squares
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 106
Calls
4 calls:
47.0ms
(- (+ (log (+ x y)) (log z)) t)
204.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
23.0ms
(* (- a 0.5) (log t))
18.0ms
(+ (log (+ x y)) (log z))

series705.0ms

Counts
4 → 12
Calls
4 calls:
227.0ms
(- (+ (log (+ x y)) (log z)) t)
290.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
97.0ms
(* (- a 0.5) (log t))
90.0ms
(+ (log (+ x y)) (log z))

simplify729.0ms

Counts
118 → 118
Iterations
IterNodes
22260
1640
0244

prune1.3s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (log z) t)
0.1b
(+ (- (log z) t) (* (- a 0.5) (log t)))
0.2b
(+ (log (+ x y)) (+ (- (log z) t) (* (- a 0.5) (log t))))
0.2b
(* (- a 0.5) (log t))

rewrite214.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
22×log-prod
19×add-sqr-sqrt
14×add-log-exp
13×add-cube-cbrt
pow1 associate-+l+
associate-+r+ sum-log
distribute-rgt-in distribute-lft-in flip3-- add-cbrt-cube associate-*l/ associate--l+ add-exp-log flip--
associate-*l*
associate-*r* frac-add associate-+l- insert-posit16
flip3-+ diff-log log-pow flip-+ distribute-lft-out distribute-lft-out--
+-commutative log-div sub-neg difference-of-squares
associate-+r- pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 102
Calls
4 calls:
12.0ms
(- (log z) t)
63.0ms
(+ (- (log z) t) (* (- a 0.5) (log t)))
102.0ms
(+ (log (+ x y)) (+ (- (log z) t) (* (- a 0.5) (log t))))
35.0ms
(* (- a 0.5) (log t))

series562.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(- (log z) t)
122.0ms
(+ (- (log z) t) (* (- a 0.5) (log t)))
290.0ms
(+ (log (+ x y)) (+ (- (log z) t) (* (- a 0.5) (log t))))
60.0ms
(* (- a 0.5) (log t))

simplify828.0ms

Counts
114 → 114
Iterations
IterNodes
22228
1667
0246

prune1.6s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(- t (* (- a 0.5) (log t)))
0.1b
(- (+ (log (+ x y)) (log z)) (- t (* (- a 0.5) (log t))))
0.2b
(* (- a 0.5) (log t))
0.6b
(+ (log (+ x y)) (log z))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
19×log-prod
18×add-sqr-sqrt
15×pow1
14×add-log-exp
12×add-cube-cbrt
log-pow distribute-lft-out
associate--r+
diff-log
distribute-rgt-in distribute-lft-in add-cbrt-cube add-exp-log distribute-lft-out--
flip3-+ flip3-- associate-*l* flip-+ flip--
log-div associate-+l+ associate-*r* frac-sub associate-+l- insert-posit16
associate-+r+ sum-log sub-neg
associate--l- associate-*l/ difference-of-squares
+-commutative pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod associate--r- unswap-sqr
Counts
4 → 106
Calls
4 calls:
6.0ms
(- t (* (- a 0.5) (log t)))
51.0ms
(- (+ (log (+ x y)) (log z)) (- t (* (- a 0.5) (log t))))
26.0ms
(* (- a 0.5) (log t))
10.0ms
(+ (log (+ x y)) (log z))

series939.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(- t (* (- a 0.5) (log t)))
723.0ms
(- (+ (log (+ x y)) (log z)) (- t (* (- a 0.5) (log t))))
80.0ms
(* (- a 0.5) (log t))
79.0ms
(+ (log (+ x y)) (log z))

simplify652.0ms

Counts
118 → 118
Iterations
IterNodes
22101
1618
0239

prune1.5s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize90.0ms

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)

rewrite22.0ms

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:
16.0ms
(* (cbrt t) (cbrt t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
2.0ms
(cbrt t)

series992.0ms

Counts
4 → 12
Calls
4 calls:
222.0ms
(* (cbrt t) (cbrt t))
232.0ms
(cbrt t)
254.0ms
(cbrt t)
283.0ms
(cbrt t)

simplify1.1s

Counts
89 → 89
Iterations
IterNodes
42748
3814
2309
1132
063

prune1.3s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes1.2s

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
226
126
020

end0.0ms

sample14.2s

Algorithm
intervals
Results
9.4s56174×body80nan
1.2s8027×body80valid