Details

Time bar (total: 47.3s)

sample826.0ms

Algorithm
intervals
Results
491.0ms467×body80valid
244.0ms1289×body80nan

simplify4.6s

Counts
1 → 1
Iterations
IterNodes
67927
51480
4462
3167
263
132
017

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.1b

localize43.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- t 1.0) (log a))
0.2b
(* y (log z))
0.3b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite305.0ms

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
insert-posit16
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 → 99
Calls
4 calls:
17.0ms
(* (- t 1.0) (log a))
13.0ms
(* y (log z))
197.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
77.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series509.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* (- t 1.0) (log a))
46.0ms
(* y (log z))
238.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
159.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.3s

Counts
111 → 111
Iterations
IterNodes
35493
21407
1518
0237

prune1.9s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.8b

localize65.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (* x (* (* (cbrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) (cbrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))) (cbrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))) y)
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite951.0ms

Algorithm
rewrite-expression-head
Rules
22×add-log-exp
18×add-exp-log
15×add-sqr-sqrt exp-prod *-un-lft-identity exp-diff
14×add-cbrt-cube
12×cbrt-div
10×associate-*r/
exp-sum add-cube-cbrt rem-exp-log
associate-/l/
diff-log prod-exp cbrt-unprod
frac-times associate-*l/
pow1 cbrt-undiv div-exp insert-posit16
associate-/r* sum-log sub-neg times-frac associate--l+ distribute-lft-out-- difference-of-squares
clear-num frac-2neg div-inv associate-/l*
Counts
4 → 93
Calls
4 calls:
705.0ms
(/ (* x (* (* (cbrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) (cbrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))) (cbrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))) y)
79.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
74.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
91.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series729.0ms

Counts
4 → 12
Calls
4 calls:
250.0ms
(/ (* x (* (* (cbrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) (cbrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))) (cbrt (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))) y)
153.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
159.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
166.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify3.0s

Counts
105 → 105
Iterations
IterNodes
35515
21246
1395
0161

prune2.3s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.7b

localize74.0ms

Local error

Found 4 expressions with local error:

0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite316.0ms

Algorithm
rewrite-expression-head
Rules
28×add-log-exp
20×exp-prod
16×add-sqr-sqrt *-un-lft-identity
12×exp-sum rem-exp-log
diff-log add-cube-cbrt
pow1 sum-log sub-neg add-cbrt-cube exp-diff associate--l+ add-exp-log insert-posit16 distribute-lft-out-- difference-of-squares
Counts
4 → 80
Calls
4 calls:
78.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
68.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
86.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
82.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series633.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
162.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
143.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
172.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.2s

Counts
92 → 92
Iterations
IterNodes
45864
31287
2402
1169
079

prune2.3s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 0.7b

localize143.0ms

Local error

Found 4 expressions with local error:

0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite325.0ms

Algorithm
rewrite-expression-head
Rules
28×add-log-exp
20×exp-prod
16×add-sqr-sqrt *-un-lft-identity
12×exp-sum rem-exp-log
diff-log add-cube-cbrt
pow1 sum-log sub-neg add-cbrt-cube exp-diff associate--l+ add-exp-log insert-posit16 distribute-lft-out-- difference-of-squares
Counts
4 → 80
Calls
4 calls:
95.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
72.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
72.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
84.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series698.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
166.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
163.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
201.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.3s

Counts
92 → 92
Iterations
IterNodes
45864
31287
2402
1169
079

prune2.8s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 0.7b

regimes2.4s

Accuracy

0% (1.2b remaining)

Error of 1.8b against oracle of 0.6b and baseline of 1.8b

bsearch0.0ms

simplify14.0ms

Iterations
IterNodes
236
136
028

end0.0ms

sample15.7s

Algorithm
intervals
Results
9.4s46061×body80nan
3.0s15317×body80valid