Details

Time bar (total: 34.2s)

sample433.0ms

Algorithm
intervals
Results
167.0ms1539×body80nan
83.0ms474×body80valid

simplify2.5s

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

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.1b

localize43.0ms

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))
1.2b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

rewrite402.0ms

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:
33.0ms
(* (- t 1.0) (log a))
7.0ms
(* y (log z))
99.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
261.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

series610.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(* (- t 1.0) (log a))
53.0ms
(* y (log z))
182.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
298.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

simplify1.6s

Counts
107 → 107
Iterations
IterNodes
done5000
22139
1534
0233

prune991.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.8b

localize55.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- t 1.0) (log a))
0.2b
(* y (log z))
0.8b
(/ x (/ y (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))
1.0b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite229.0ms

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:
20.0ms
(* (- t 1.0) (log a))
7.0ms
(* y (log z))
124.0ms
(/ x (/ y (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))
68.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series496.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(* (- t 1.0) (log a))
52.0ms
(* y (log z))
197.0ms
(/ x (/ y (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))))
155.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.1s

Counts
195 → 195
Iterations
IterNodes
done5000
24145
1957
0391

prune1.9s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 0.8b

localize131.0ms

Local error

Found 4 expressions with local error:

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

rewrite264.0ms

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)
88.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
90.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
82.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series618.0ms

Counts
4 → 12
Calls
4 calls:
195.0ms
(cbrt y)
140.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
147.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
136.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify1.6s

Counts
80 → 80
Iterations
IterNodes
done5001
32383
2530
1207
099

prune1.0s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 0.6b

localize137.0ms

Local error

Found 4 expressions with local error:

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

rewrite293.0ms

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 distribute-lft-out-- difference-of-squares
Counts
4 → 76
Calls
4 calls:
80.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
82.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
69.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
59.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series703.0ms

Counts
4 → 12
Calls
4 calls:
178.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
186.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
173.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
166.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify1.4s

Counts
88 → 88
Iterations
IterNodes
done5001
32072
2423
1168
078

prune1.1s

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 0.6b

regimes3.4s

Accuracy

0% (0.5b remaining)

Error of 1.1b against oracle of 0.6b and baseline of 1.1b

bsearch0.0ms

simplify13.0ms

Iterations
IterNodes
done35
135
028

end0.0ms

sample12.4s

Algorithm
intervals
Results
5.8s45944×body80nan
2.0s15326×body80valid