Details

Time bar (total: 37.9s)

sample428.0ms

Algorithm
intervals
Results
219.0ms1487×body80nan
64.0ms494×body80valid

simplify2.3s

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

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.5b

localize37.0ms

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)

rewrite324.0ms

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:
27.0ms
(* (- t 1.0) (log a))
8.0ms
(* y (log z))
87.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
197.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

series670.0ms

Counts
4 → 12
Calls
4 calls:
95.0ms
(* (- t 1.0) (log a))
63.0ms
(* y (log z))
209.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
303.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

simplify1.8s

Counts
107 → 107
Iterations
IterNodes
done5000
22139
1534
0233

prune1.1s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 1.3b

localize49.0ms

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))

rewrite259.0ms

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:
26.0ms
(* (- t 1.0) (log a))
15.0ms
(* y (log z))
138.0ms
(/ x (/ y (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))
71.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series627.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(* (- t 1.0) (log a))
66.0ms
(* y (log z))
315.0ms
(/ x (/ y (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))
169.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.2s

Counts
195 → 195
Iterations
IterNodes
done5000
24145
1957
0391

prune2.2s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 1.2b

localize199.0ms

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))

rewrite283.0ms

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)
73.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
86.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
120.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series952.0ms

Counts
4 → 12
Calls
4 calls:
318.0ms
(cbrt y)
225.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
210.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
200.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.2s

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

localize167.0ms

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))

rewrite294.0ms

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)
89.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
97.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
24.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series924.0ms

Counts
4 → 12
Calls
4 calls:
306.0ms
(cbrt y)
208.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
192.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
218.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify1.4s

Counts
85 → 85
Iterations
IterNodes
done5000
21031
1311
0130

prune1.2s

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

simplify14.0ms

Iterations
IterNodes
done39
139
031

end0.0ms

sample13.4s

Algorithm
intervals
Results
7.5s44753×body80nan
2.5s15112×body80valid