Details

Time bar (total: 37.5s)

sample396.0ms

Algorithm
intervals
Results
201.0ms1596×body80nan
70.0ms503×body80valid

simplify2.0s

Counts
1 → 1
Iterations
IterNodes
done5023
52138
4527
3179
265
132
017

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.5b

localize32.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- t 1.0) (log a))
0.2b
(* y (log z))
0.7b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
1.0b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite232.0ms

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:
23.0ms
(* (- t 1.0) (log a))
9.0ms
(* y (log z))
141.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
56.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series465.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(* (- t 1.0) (log a))
43.0ms
(* y (log z))
193.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
157.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify1.5s

Counts
111 → 111
Iterations
IterNodes
done5000
21746
1538
0237

prune774.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.8b

localize47.0ms

Local error

Found 4 expressions with local error:

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

rewrite504.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
13×add-sqr-sqrt *-un-lft-identity
11×add-cube-cbrt
10×add-log-exp
times-frac
exp-prod
pow1 add-cbrt-cube add-exp-log insert-posit16
cbrt-div pow1/3 exp-sum div-inv rem-exp-log
diff-log
sum-log sub-neg exp-diff associate--l+ distribute-lft-out-- difference-of-squares
Counts
4 → 71
Calls
4 calls:
58.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
113.0ms
(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))
162.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

series974.0ms

Counts
4 → 12
Calls
4 calls:
148.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
317.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
243.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
266.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

simplify2.1s

Counts
83 → 83
Iterations
IterNodes
done5000
34200
2856
1311
0150

prune819.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 0.7b

localize71.0ms

Local error

Found 4 expressions with local error:

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

rewrite337.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
14×add-sqr-sqrt *-un-lft-identity
12×add-cube-cbrt
times-frac
pow1 pow-unpow add-exp-log
add-cbrt-cube insert-posit16 add-log-exp
unpow-prod-up 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 → 76
Calls
4 calls:
25.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
168.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
140.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
3.0ms
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

series1.0s

Counts
4 → 12
Calls
4 calls:
121.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
285.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
301.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
295.0ms
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

simplify2.1s

Counts
88 → 88
Iterations
IterNodes
done5003
34025
21052
1396
0186

prune997.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 0.6b

localize97.0ms

Local error

Found 4 expressions with local error:

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

rewrite268.0ms

Algorithm
rewrite-expression-head
Rules
28×cbrt-prod
12×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log insert-posit16 div-inv add-log-exp
Counts
4 → 68
Calls
4 calls:
3.0ms
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
3.0ms
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
143.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
118.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

series1.2s

Counts
4 → 12
Calls
4 calls:
346.0ms
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
301.0ms
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
293.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
253.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

simplify2.3s

Counts
80 → 80
Iterations
IterNodes
done5001
32651
2623
1249
0131

prune1.1s

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 0.6b

regimes2.5s

Accuracy

0% (1.2b remaining)

Error of 1.8b against oracle of 0.6b and baseline of 1.8b

bsearch0.0ms

simplify8.0ms

Iterations
IterNodes
done35
235
133
025

end0.0ms

sample15.8s

Algorithm
intervals
Results
8.8s44868×body80nan
3.5s15195×body80valid