Details

Time bar (total: 44.6s)

sample570.0ms

Algorithm
intervals
Results
336.0ms1596×body80nan
117.0ms503×body80valid

simplify2.6s

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

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.9b

localize56.0ms

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))

rewrite395.0ms

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))
15.0ms
(* y (log z))
246.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
97.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series610.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(* (- t 1.0) (log a))
63.0ms
(* y (log z))
302.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
171.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.1s

Counts
128 → 128
Iterations
IterNodes
done5000
21919
1626
0281

prune1.1s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.7b

localize97.0ms

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))

rewrite690.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
19×add-sqr-sqrt *-un-lft-identity
17×add-cube-cbrt
12×exp-sum
10×add-log-exp
times-frac prod-diff
exp-prod
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
cbrt-div pow1/3 div-inv rem-exp-log
diff-log
sum-log sub-neg exp-diff associate--l+ distribute-lft-out-- difference-of-squares
Counts
4 → 88
Calls
4 calls:
93.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
158.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
222.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
215.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

series1.3s

Counts
4 → 12
Calls
4 calls:
190.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
365.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
362.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
357.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

simplify2.6s

Counts
100 → 100
Iterations
IterNodes
done5000
34198
21068
1400
0190

prune1.3s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.6b

localize108.0ms

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))

rewrite390.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
20×add-sqr-sqrt *-un-lft-identity
18×add-cube-cbrt
12×unpow-prod-up
times-frac prod-diff
pow1 pow-unpow add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
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 → 93
Calls
4 calls:
22.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
185.0ms
(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))
12.0ms
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

series1.3s

Counts
4 → 12
Calls
4 calls:
161.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
390.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
346.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
372.0ms
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

simplify2.8s

Counts
105 → 105
Iterations
IterNodes
done5000
34313
21307
1531
0228

prune1.5s

Pruning

20 alts after pruning (19 fresh and 1 done)

Merged error: 0.6b

localize133.0ms

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

rewrite504.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
19×add-sqr-sqrt *-un-lft-identity
17×add-cube-cbrt
12×exp-sum
10×add-log-exp
times-frac prod-diff
exp-prod
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
cbrt-div pow1/3 div-inv rem-exp-log
diff-log
sum-log sub-neg exp-diff associate--l+ distribute-lft-out-- difference-of-squares
Counts
4 → 88
Calls
4 calls:
81.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
166.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
214.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
42.0ms
(cbrt (/ (* x (* (pow (sqrt E) (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)) (pow (sqrt E) (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))) y))

series1.9s

Counts
4 → 12
Calls
4 calls:
185.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
384.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
328.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
983.0ms
(cbrt (/ (* x (* (pow (sqrt E) (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)) (pow (sqrt E) (- (+ (* y (log z)) (* (- t 1.0) (log a))) b)))) y))

simplify2.1s

Counts
100 → 100
Iterations
IterNodes
done5000
21544
1555
0254

prune1.3s

Pruning

24 alts after pruning (23 fresh and 1 done)

Merged error: 0.5b

regimes4.0s

Accuracy

0% (1.2b remaining)

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

bsearch0.0ms

simplify12.0ms

Iterations
IterNodes
done35
235
133
025

end0.0ms

sample15.1s

Algorithm
intervals
Results
8.4s44868×body80nan
3.3s15195×body80valid