Details

Time bar (total: 52.6s)

sample458.0ms

Algorithm
intervals
Results
240.0ms1289×body80nan
92.0ms467×body80valid

simplify4.3s

Counts
1 → 1
Iterations
IterNodes
68048
51465
4479
3179
271
133
017

prune26.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.9b

localize43.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- t 1.0) (log a))
0.2b
(* y (log z))
0.3b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite344.0ms

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))
13.0ms
(* y (log z))
194.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
98.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series588.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(* (- t 1.0) (log a))
56.0ms
(* y (log z))
260.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
183.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify2.8s

Counts
128 → 128
Iterations
IterNodes
35974
21604
1599
0281

prune2.2s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.8b

localize91.0ms

Local error

Found 4 expressions with local error:

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

rewrite1.1s

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:
860.0ms
(/ (* 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)
81.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
81.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
119.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series793.0ms

Counts
4 → 12
Calls
4 calls:
269.0ms
(/ (* 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)
172.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
182.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
170.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify3.5s

Counts
140 → 140
Iterations
IterNodes
35629
21412
1467
0201

prune3.1s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.7b

localize77.0ms

Local error

Found 4 expressions with local error:

0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite404.0ms

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:
121.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
90.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
78.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
111.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series708.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
173.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
155.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
200.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify3.6s

Counts
136 → 136
Iterations
IterNodes
46793
31656
2544
1239
0117

prune3.6s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 0.7b

localize75.0ms

Local error

Found 4 expressions with local error:

0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite386.0ms

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:
73.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
114.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
104.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
93.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

series679.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
204.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
160.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
160.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

simplify3.9s

Counts
136 → 136
Iterations
IterNodes
46793
31656
2544
1239
0117

prune3.7s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 0.7b

regimes2.3s

Accuracy

0% (1.2b remaining)

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

bsearch0.0ms

simplify13.0ms

Iterations
IterNodes
236
136
028

end0.0ms

sample13.9s

Algorithm
intervals
Results
8.0s46061×body80nan
2.7s15317×body80valid