Details

Time bar (total: 35.3s)

sample411.0ms

Algorithm
intervals
Results
188.0ms1487×body80nan
78.0ms494×body80valid

simplify2.2s

Counts
1 → 1
Iterations
IterNodes
done5000
53114
4560
3180
265
132
017

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.5b

localize34.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- t 1.0) (log a))
0.3b
(* y (log z))
1.2b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
2.7b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

rewrite424.0ms

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:
30.0ms
(* (- t 1.0) (log a))
13.0ms
(* y (log z))
111.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
267.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

series625.0ms

Counts
4 → 12
Calls
4 calls:
105.0ms
(* (- t 1.0) (log a))
73.0ms
(* y (log z))
175.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
272.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

simplify1.8s

Counts
107 → 107
Iterations
IterNodes
done5000
22139
1534
0233

prune1.2s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 1.3b

localize38.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- t 1.0) (log a))
0.3b
(* y (log z))
1.0b
(/ x (/ y (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))
1.2b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite245.0ms

Algorithm
rewrite-expression-head
Rules
141×times-frac
85×add-sqr-sqrt
81×*-un-lft-identity
77×add-cube-cbrt
39×exp-sum
23×associate-/r*
13×sub-neg add-cbrt-cube associate--l+
12×log-prod add-exp-log
10×pow1 add-log-exp
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in
exp-prod exp-diff associate-/r/ div-inv
cbrt-undiv div-exp associate-/l* rem-exp-log
diff-log pow-prod-down associate-*l/ prod-exp log-pow *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
clear-num sum-log frac-2neg flip3-- flip--
Counts
4 → 183
Calls
4 calls:
29.0ms
(* (- t 1.0) (log a))
7.0ms
(* y (log z))
100.0ms
(/ x (/ y (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))
93.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series588.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(* (- t 1.0) (log a))
41.0ms
(* y (log z))
292.0ms
(/ x (/ y (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))
184.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.3s

Counts
195 → 195
Iterations
IterNodes
done5000
24145
1957
0391

prune2.0s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 1.2b

localize187.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
1.2b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.2b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.2b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite242.0ms

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)
80.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
79.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
78.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series1.1s

Counts
4 → 12
Calls
4 calls:
286.0ms
(cbrt y)
535.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
170.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
155.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify1.7s

Counts
80 → 80
Iterations
IterNodes
done5001
32383
2530
1207
099

prune1.2s

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 1.1b

localize158.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
1.2b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.2b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.3b
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite203.0ms

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)
82.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
90.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
28.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series787.0ms

Counts
4 → 12
Calls
4 calls:
249.0ms
(cbrt y)
182.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
157.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
199.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify1.4s

Counts
85 → 85
Iterations
IterNodes
done5000
21031
1311
0130

prune1.1s

Pruning

23 alts after pruning (23 fresh and 0 done)

Merged error: 1.0b

regimes3.8s

Accuracy

0% (0.5b remaining)

Error of 1.1b against oracle of 0.6b and baseline of 1.1b

bsearch0.0ms

simplify15.0ms

Iterations
IterNodes
done39
139
031

end0.0ms

sample11.6s

Algorithm
intervals
Results
6.0s44753×body80nan
2.4s15112×body80valid