Details

Time bar (total: 35.9s)

sample340.0ms

Algorithm
intervals
Results
134.0ms1512×body80nan
71.0ms504×body80valid

simplify2.6s

Counts
1 → 1
Iterations
IterNodes
done5004
51760
4460
3167
263
132
017

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.6b

localize35.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- t 1.0) (log a))
0.3b
(* y (log z))
0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.0b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

rewrite350.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×*-un-lft-identity
15×add-cube-cbrt
13×add-cbrt-cube
12×log-prod add-exp-log
10×pow1 add-log-exp
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in
exp-prod
associate-/r* times-frac exp-sum prod-exp cbrt-unprod rem-exp-log
cbrt-undiv exp-diff diff-log div-exp pow-prod-down associate-*l/ log-pow *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
clear-num sum-log sub-neg frac-2neg flip3-- associate--l+ associate-*r/ div-inv flip-- associate-/l* associate-/l/
Counts
4 → 95
Calls
4 calls:
19.0ms
(* (- t 1.0) (log a))
10.0ms
(* y (log z))
110.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
208.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

series608.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(* (- t 1.0) (log a))
69.0ms
(* y (log z))
169.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
280.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

simplify1.8s

Counts
107 → 107
Iterations
IterNodes
done5002
21697
1529
0233

prune1.0s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.6b

localize46.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- t 1.0) (log a))
0.3b
(* y (log z))
0.3b
(* x (/ (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)) y))
0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite378.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt
30×associate-*r*
28×*-un-lft-identity
24×add-cube-cbrt
19×times-frac
13×add-cbrt-cube
12×pow1 log-prod exp-sum add-exp-log
11×associate-*l*
10×add-log-exp
distribute-rgt-in distribute-lft-in
exp-prod
sub-neg prod-exp associate--l+ cbrt-unprod unswap-sqr
pow-prod-down *-commutative rem-exp-log
diff-log associate-*l/ log-pow distribute-lft-out-- difference-of-squares
cbrt-undiv sum-log flip3-- exp-diff div-exp associate-*r/ div-inv flip--
Counts
4 → 114
Calls
4 calls:
26.0ms
(* (- t 1.0) (log a))
13.0ms
(* y (log z))
238.0ms
(* x (/ (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)) y))
98.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series553.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(* (- t 1.0) (log a))
53.0ms
(* y (log z))
262.0ms
(* x (/ (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)) y))
152.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify1.9s

Counts
126 → 126
Iterations
IterNodes
done5013
21721
1606
0261

prune1.2s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.6b

localize105.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite221.0ms

Algorithm
rewrite-expression-head
Rules
22×add-log-exp
15×exp-prod
14×add-sqr-sqrt *-un-lft-identity
exp-sum rem-exp-log
add-cube-cbrt
diff-log
pow1 add-cbrt-cube add-exp-log
cbrt-prod sum-log sub-neg exp-diff associate--l+ distribute-lft-out-- difference-of-squares
pow1/3
Counts
4 → 68
Calls
4 calls:
1.0ms
(cbrt y)
68.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
79.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
70.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series813.0ms

Counts
4 → 12
Calls
4 calls:
287.0ms
(cbrt y)
159.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
183.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
183.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.0s

Counts
80 → 80
Iterations
IterNodes
done5018
31660
2491
1207
099

prune1.4s

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 0.5b

localize135.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.8b
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.8b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite189.0ms

Algorithm
rewrite-expression-head
Rules
16×add-log-exp
15×add-sqr-sqrt *-un-lft-identity
10×exp-prod
add-cube-cbrt
exp-sum rem-exp-log
pow1 pow-unpow add-exp-log
add-cbrt-cube diff-log
cbrt-prod unpow-prod-up sub-neg unpow-prod-down associate--l+ distribute-lft-out-- difference-of-squares
sum-log exp-diff pow-exp
pow-to-exp e-exp-1 pow-pow pow1/3 pow-sub sqr-pow
Counts
4 → 73
Calls
4 calls:
1.0ms
(cbrt y)
29.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
67.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
89.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series852.0ms

Counts
4 → 12
Calls
4 calls:
249.0ms
(cbrt y)
225.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
204.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
173.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.3s

Counts
85 → 85
Iterations
IterNodes
done5002
32233
2722
1300
0130

prune926.0ms

Pruning

20 alts after pruning (19 fresh and 1 done)

Merged error: 0.5b

regimes3.4s

Accuracy

0% (0.3b remaining)

Error of 0.9b against oracle of 0.6b and baseline of 0.9b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done27
127
021

end0.0ms

sample12.9s

Algorithm
intervals
Results
6.8s46117×body80nan
2.6s15346×body80valid