Details

Time bar (total: 1.0m)

sample714.0ms

Algorithm
intervals
Results
462.0ms1512×body80nan
73.0ms484×body80valid

simplify4.3s

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

prune23.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.9b

localize84.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- t 1.0) (log a))
0.2b
(* y (log z))
1.0b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
1.1b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite524.0ms

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:
53.0ms
(* (- t 1.0) (log a))
20.0ms
(* y (log z))
290.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
150.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series991.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(* (- t 1.0) (log a))
64.0ms
(* y (log z))
477.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
352.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify3.4s

Counts
111 → 111
Iterations
IterNodes
done5001
21676
1536
0237

prune2.3s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.8b

localize164.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ (* 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)
1.1b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.1b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.1b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite1.6s

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:
1.2s
(/ (* 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)
184.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
126.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
122.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series1.6s

Counts
4 → 12
Calls
4 calls:
508.0ms
(/ (* 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)
373.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
390.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
372.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify3.6s

Counts
105 → 105
Iterations
IterNodes
done5000
21386
1401
0161

prune2.5s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.7b

localize400.0ms

Local error

Found 4 expressions with local error:

1.1b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.1b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.1b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.1b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite587.0ms

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:
184.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
144.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
120.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
131.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series1.3s

Counts
4 → 12
Calls
4 calls:
341.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
257.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
332.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
324.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify3.3s

Counts
92 → 92
Iterations
IterNodes
done5001
31499
2405
1169
079

prune2.5s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.7b

localize379.0ms

Local error

Found 4 expressions with local error:

1.1b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.1b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.1b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.1b
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite478.0ms

Algorithm
rewrite-expression-head
Rules
22×add-log-exp
17×add-sqr-sqrt *-un-lft-identity
15×exp-prod
exp-sum add-cube-cbrt rem-exp-log
diff-log
pow1 pow-unpow add-exp-log
sub-neg add-cbrt-cube associate--l+ insert-posit16 distribute-lft-out-- difference-of-squares
unpow-prod-up sum-log unpow-prod-down exp-diff
pow-exp
pow-to-exp e-exp-1 pow-pow pow-sub sqr-pow
Counts
4 → 85
Calls
4 calls:
145.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
159.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
138.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
32.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series1.3s

Counts
4 → 12
Calls
4 calls:
329.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
307.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
334.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
366.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify4.8s

Counts
97 → 97
Iterations
IterNodes
done5000
32553
2688
1264
0111

prune2.3s

Pruning

20 alts after pruning (19 fresh and 1 done)

Merged error: 0.6b

regimes7.5s

Accuracy

0% (1.4b remaining)

Error of 2.0b against oracle of 0.7b and baseline of 2.0b

bsearch0.0ms

simplify19.0ms

Iterations
IterNodes
done37
237
135
027

end0.0ms

sample13.3s

Algorithm
intervals
Results
6.7s45576×body80nan
2.3s15185×body80valid