Details

Time bar (total: 40.1s)

sample359.0ms

Algorithm
intervals
Results
204.0ms1512×body80nan
58.0ms484×body80valid

simplify3.1s

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

prune28.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.0b

localize60.0ms

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))

rewrite452.0ms

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 insert-posit16 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 → 116
Calls
4 calls:
35.0ms
(* (- t 1.0) (log a))
9.0ms
(* y (log z))
266.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
136.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series539.0ms

Counts
4 → 12
Calls
4 calls:
103.0ms
(* (- t 1.0) (log a))
48.0ms
(* y (log z))
222.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
165.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.0s

Counts
128 → 128
Iterations
IterNodes
done5000
21919
1626
0281

prune1.1s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.8b

localize68.0ms

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
36×exp-sum
33×add-sqr-sqrt *-un-lft-identity
27×prod-diff add-cube-cbrt
22×add-log-exp
18×add-exp-log
15×exp-prod exp-diff
14×add-cbrt-cube
12×cbrt-div
10×associate-*r/
rem-exp-log
associate-/l/
diff-log prod-exp cbrt-unprod
frac-times associate-*l/
expm1-log1p-u pow1 cbrt-undiv div-exp insert-posit16 log1p-expm1-u
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 → 128
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)
153.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
113.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
114.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series784.0ms

Counts
4 → 12
Calls
4 calls:
241.0ms
(/ (* 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)
208.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
161.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
173.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.1s

Counts
140 → 140
Iterations
IterNodes
done5000
21596
1482
0201

prune1.5s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 0.7b

localize62.0ms

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))

rewrite424.0ms

Algorithm
rewrite-expression-head
Rules
48×exp-sum
40×add-sqr-sqrt *-un-lft-identity
36×prod-diff
32×add-cube-cbrt
28×add-log-exp
20×exp-prod
12×rem-exp-log
diff-log
expm1-log1p-u pow1 sum-log sub-neg add-cbrt-cube exp-diff associate--l+ add-exp-log insert-posit16 log1p-expm1-u distribute-lft-out-- difference-of-squares
Counts
4 → 124
Calls
4 calls:
100.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
133.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
95.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
93.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series640.0ms

Counts
4 → 12
Calls
4 calls:
161.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
175.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
154.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
150.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.7s

Counts
136 → 136
Iterations
IterNodes
done5000
31998
2585
1248
0117

prune1.5s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 0.7b

localize91.0ms

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))

rewrite398.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt *-un-lft-identity
36×exp-sum prod-diff
33×add-cube-cbrt
22×add-log-exp
15×exp-prod
12×unpow-prod-up
rem-exp-log
diff-log
pow1 pow-unpow add-exp-log
expm1-log1p-u sub-neg add-cbrt-cube associate--l+ insert-posit16 log1p-expm1-u distribute-lft-out-- difference-of-squares
sum-log unpow-prod-down exp-diff
pow-exp
pow-to-exp e-exp-1 pow-pow pow-sub sqr-pow
Counts
4 → 129
Calls
4 calls:
112.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
105.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
137.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
39.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series554.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
142.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
141.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
145.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.9s

Counts
141 → 141
Iterations
IterNodes
done5000
33516
21078
1408
0163

prune1.7s

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 0.6b

regimes2.8s

Accuracy

0% (1.4b remaining)

Error of 2.0b against oracle of 0.6b and baseline of 2.0b

bsearch0.0ms

simplify11.0ms

Iterations
IterNodes
done37
237
135
027

end0.0ms

sample12.6s

Algorithm
intervals
Results
7.4s45576×body80nan
2.6s15185×body80valid