Details

Time bar (total: 39.0s)

sample363.0ms

Algorithm
intervals
Results
166.0ms1546×body80nan
76.0ms512×body80valid

simplify2.7s

Counts
1 → 1
Iterations
IterNodes
done5002
51717
4477
3179
271
133
017

prune33.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.8b

localize48.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- t 1.0) (log a))
0.3b
(* y (log z))
0.5b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite369.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
25×*-un-lft-identity
21×add-cube-cbrt
13×add-cbrt-cube
12×log-prod exp-sum add-exp-log
10×pow1 add-log-exp
prod-diff
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in
exp-prod
expm1-log1p-u log1p-expm1-u
associate-/r* times-frac 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 → 112
Calls
4 calls:
26.0ms
(* (- t 1.0) (log a))
13.0ms
(* y (log z))
219.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
107.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series634.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(* (- t 1.0) (log a))
67.0ms
(* y (log z))
276.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
207.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.2s

Counts
124 → 124
Iterations
IterNodes
done5001
21857
1620
0277

prune1.2s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.6b

localize122.0ms

Local error

Found 4 expressions with local error:

0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

rewrite602.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
19×add-sqr-sqrt *-un-lft-identity
17×add-cube-cbrt
12×exp-sum
10×add-log-exp
times-frac prod-diff
exp-prod
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u
cbrt-div pow1/3 div-inv rem-exp-log
diff-log
sum-log sub-neg exp-diff associate--l+ distribute-lft-out-- difference-of-squares
Counts
4 → 84
Calls
4 calls:
72.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
156.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
175.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
194.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

series1.3s

Counts
4 → 12
Calls
4 calls:
160.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
363.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
401.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
365.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

simplify2.6s

Counts
96 → 96
Iterations
IterNodes
done5000
34192
21069
1398
0188

prune1.4s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.5b

localize126.0ms

Local error

Found 4 expressions with local error:

0.9b
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

rewrite356.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
20×add-sqr-sqrt *-un-lft-identity
18×add-cube-cbrt
12×unpow-prod-up
times-frac prod-diff
pow1 pow-unpow add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
cbrt-div unpow-prod-down pow1/3 div-inv
pow-exp
pow-to-exp e-exp-1 sub-neg pow-pow associate--l+ distribute-lft-out-- pow-sub difference-of-squares sqr-pow
Counts
4 → 89
Calls
4 calls:
21.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
155.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
170.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
7.0ms
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

series1.3s

Counts
4 → 12
Calls
4 calls:
175.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
379.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
358.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
415.0ms
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

simplify2.8s

Counts
101 → 101
Iterations
IterNodes
done5000
34409
21336
1529
0225

prune1.5s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 0.4b

localize221.0ms

Local error

Found 4 expressions with local error:

1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

rewrite645.0ms

Algorithm
rewrite-expression-head
Rules
28×cbrt-prod
12×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
expm1-log1p-u pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u div-inv add-log-exp
Counts
4 → 72
Calls
4 calls:
152.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
186.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
153.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
151.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

series1.3s

Counts
4 → 12
Calls
4 calls:
350.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
325.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
356.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
292.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

simplify2.1s

Counts
84 → 84
Iterations
IterNodes
done5000
32241
2608
1229
0109

prune1.2s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 0.4b

regimes3.0s

Accuracy

0% (1.1b remaining)

Error of 1.7b against oracle of 0.6b and baseline of 1.7b

bsearch0.0ms

simplify12.0ms

Iterations
IterNodes
done44
244
142
031

end0.0ms

sample10.8s

Algorithm
intervals
Results
5.7s45361×body80nan
2.2s15162×body80valid