Details

Time bar (total: 44.1s)

sample477.0ms

Algorithm
intervals
Results
168.0ms1546×body80nan
98.0ms512×body80valid

simplify2.8s

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

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.2b

localize70.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- t 1.0) (log a))
0.3b
(* y (log z))
0.5b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite361.0ms

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:
35.0ms
(* (- t 1.0) (log a))
13.0ms
(* y (log z))
196.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
113.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series608.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(* (- t 1.0) (log a))
69.0ms
(* y (log z))
262.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
195.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify1.9s

Counts
107 → 107
Iterations
IterNodes
done5012
21618
1528
0233

prune1.1s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.6b

localize140.0ms

Local error

Found 4 expressions with local error:

0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

rewrite596.0ms

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
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 → 67
Calls
4 calls:
90.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
198.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
155.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
150.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

series1.4s

Counts
4 → 12
Calls
4 calls:
192.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
368.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
403.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
406.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

simplify2.9s

Counts
79 → 79
Iterations
IterNodes
done5000
33479
2833
1309
0148

prune1.3s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.5b

localize154.0ms

Local error

Found 4 expressions with local error:

0.9b
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

rewrite408.0ms

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 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 → 72
Calls
4 calls:
31.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
178.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
190.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
7.0ms
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

series1.4s

Counts
4 → 12
Calls
4 calls:
181.0ms
(pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
403.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
410.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
397.0ms
(cbrt (/ (* x (pow E (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

simplify2.6s

Counts
84 → 84
Iterations
IterNodes
done5006
33426
2998
1393
0183

prune1.5s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.4b

localize232.0ms

Local error

Found 4 expressions with local error:

1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
1.3b
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

rewrite810.0ms

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 div-inv add-log-exp
Counts
4 → 64
Calls
4 calls:
185.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
208.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
232.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
183.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

series1.6s

Counts
4 → 12
Calls
4 calls:
356.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
415.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
410.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))
423.0ms
(cbrt (/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y))

simplify2.6s

Counts
76 → 76
Iterations
IterNodes
done5001
32063
2557
1216
0107

prune1.5s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 0.4b

regimes3.9s

Accuracy

0% (1.1b remaining)

Error of 1.7b against oracle of 0.6b and baseline of 1.7b

bsearch0.0ms

simplify10.0ms

Iterations
IterNodes
done44
244
142
031

end0.0ms

sample13.7s

Algorithm
intervals
Results
6.5s45361×body80nan
2.3s15162×body80valid