Details

Time bar (total: 33.5s)

sample447.0ms

Algorithm
intervals
Results
169.0ms1597×body80nan
131.0ms514×body80valid

simplify2.4s

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

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.2b

localize41.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- t 1.0) (log a))
0.2b
(* y (log z))
1.0b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.4b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

rewrite292.0ms

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:
23.0ms
(* (- t 1.0) (log a))
7.0ms
(* y (log z))
71.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
189.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

series573.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(* (- t 1.0) (log a))
53.0ms
(* y (log z))
179.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
261.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

simplify1.9s

Counts
107 → 107
Iterations
IterNodes
done5002
21697
1529
0233

prune1.2s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.7b

localize64.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- t 1.0) (log a))
0.2b
(* y (log z))
0.6b
(/ x (/ y (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))
1.0b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite303.0ms

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:
33.0ms
(* (- t 1.0) (log a))
12.0ms
(* y (log z))
154.0ms
(/ x (/ y (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))
90.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series613.0ms

Counts
4 → 12
Calls
4 calls:
93.0ms
(* (- t 1.0) (log a))
64.0ms
(* y (log z))
261.0ms
(/ x (/ y (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))
195.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.2s

Counts
195 → 195
Iterations
IterNodes
done5001
22881
1945
0391

prune1.8s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.7b

localize94.0ms

Local error

Found 4 expressions with local error:

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

rewrite176.0ms

Algorithm
rewrite-expression-head
Rules
16×add-log-exp
12×add-sqr-sqrt *-un-lft-identity
10×exp-prod
add-cube-cbrt
cbrt-prod exp-sum rem-exp-log
pow1 add-cbrt-cube diff-log add-exp-log
sum-log sub-neg exp-diff pow1/3 associate--l+ distribute-lft-out-- difference-of-squares
Counts
4 → 60
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
96.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
74.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series945.0ms

Counts
4 → 12
Calls
4 calls:
283.0ms
(cbrt y)
307.0ms
(cbrt y)
189.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
165.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify1.7s

Counts
72 → 72
Iterations
IterNodes
done5018
31660
2491
1207
099

prune779.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.6b

localize108.0ms

Local error

Found 4 expressions with local error:

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

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt *-un-lft-identity
10×add-log-exp
add-cube-cbrt
cbrt-prod
pow1 pow-unpow exp-prod add-exp-log
add-cbrt-cube
unpow-prod-up unpow-prod-down exp-sum rem-exp-log
sub-neg pow1/3 diff-log pow-exp associate--l+ distribute-lft-out-- difference-of-squares
pow-to-exp e-exp-1 sum-log pow-pow exp-diff pow-sub sqr-pow
Counts
4 → 65
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
74.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
22.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series888.0ms

Counts
4 → 12
Calls
4 calls:
281.0ms
(cbrt y)
266.0ms
(cbrt y)
179.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
161.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.2s

Counts
77 → 77
Iterations
IterNodes
done5000
32251
2722
1300
0130

prune775.0ms

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 0.4b

regimes3.0s

Accuracy

0% (0.5b remaining)

Error of 1.0b against oracle of 0.6b and baseline of 1.0b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done36
236
134
028

end0.0ms

sample10.9s

Algorithm
intervals
Results
6.0s45145×body80nan
1.8s15152×body80valid