Details

Time bar (total: 39.3s)

sample462.0ms

Algorithm
intervals
Results
207.0ms1539×body80nan
102.0ms474×body80valid

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
done5001
53079
4563
3190
273
133
017

prune27.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.3b

localize65.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- t 1.0) (log a))
0.2b
(* y (log z))
1.0b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.2b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

rewrite351.0ms

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 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 → 112
Calls
4 calls:
39.0ms
(* (- t 1.0) (log a))
14.0ms
(* y (log z))
106.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
186.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

series582.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(* (- t 1.0) (log a))
72.0ms
(* y (log z))
160.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
267.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

simplify942.0ms

Counts
124 → 124
Iterations
IterNodes
done5001
22439
1624
0277

prune1.0s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (/ (pow a (- 1.0)) (exp (fma y (- (log z)) (fma t (- (log a)) b)))))
0.1b
(fma y (- (log z)) (fma t (- (log a)) b))
0.1b
(fma t (- (log a)) b)
1.2b
(/ (* x (/ (pow a (- 1.0)) (exp (fma y (- (log z)) (fma t (- (log a)) b))))) y)

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
34×times-frac
33×add-sqr-sqrt
32×associate-*r*
24×add-exp-log
23×*-un-lft-identity add-cube-cbrt
18×add-cbrt-cube
13×unpow-prod-down
11×div-exp
fma-udef
prod-exp
exp-sum
pow1
cbrt-undiv sqr-pow
expm1-log1p-u cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
associate-/r* associate-*l*
pow-to-exp pow-exp associate-*r/ div-inv
clear-num frac-2neg pow-prod-down *-commutative associate-/l* associate-/l/
Counts
4 → 105
Calls
4 calls:
42.0ms
(* x (/ (pow a (- 1.0)) (exp (fma y (- (log z)) (fma t (- (log a)) b)))))
0.0ms
(fma y (- (log z)) (fma t (- (log a)) b))
0.0ms
(fma t (- (log a)) b)
17.0ms
(/ (* x (/ (pow a (- 1.0)) (exp (fma y (- (log z)) (fma t (- (log a)) b))))) y)

series1.2s

Counts
4 → 12
Calls
4 calls:
488.0ms
(* x (/ (pow a (- 1.0)) (exp (fma y (- (log z)) (fma t (- (log a)) b)))))
120.0ms
(fma y (- (log z)) (fma t (- (log a)) b))
108.0ms
(fma t (- (log a)) b)
516.0ms
(/ (* x (/ (pow a (- 1.0)) (exp (fma y (- (log z)) (fma t (- (log a)) b))))) y)

simplify1.4s

Counts
117 → 117
Iterations
IterNodes
done5002
23040
1653
0251

prune1.3s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (/ (pow a (- 1.0)) (exp (fma y (- (log z)) (fma t (- (log a)) b)))))
0.1b
(fma y (- (log z)) (fma t (- (log a)) b))
0.1b
(fma t (- (log a)) b)
1.2b
(* (* x (/ (pow a (- 1.0)) (exp (fma y (- (log z)) (fma t (- (log a)) b))))) (/ 1 y))

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
68×add-exp-log
45×associate-*r*
40×times-frac prod-exp
38×add-sqr-sqrt
30×add-cbrt-cube
28×*-un-lft-identity add-cube-cbrt
25×div-exp
13×unpow-prod-down
12×cbrt-unprod
11×pow1
fma-udef
exp-sum
cbrt-undiv
pow-to-exp rec-exp 1-exp pow-exp sqr-pow
expm1-log1p-u associate-*l* pow-prod-down associate-*r/ log1p-expm1-u add-log-exp unswap-sqr
*-commutative div-inv
frac-times associate-*l/ un-div-inv
Counts
4 → 133
Calls
4 calls:
32.0ms
(* x (/ (pow a (- 1.0)) (exp (fma y (- (log z)) (fma t (- (log a)) b)))))
0.0ms
(fma y (- (log z)) (fma t (- (log a)) b))
1.0ms
(fma t (- (log a)) b)
62.0ms
(* (* x (/ (pow a (- 1.0)) (exp (fma y (- (log z)) (fma t (- (log a)) b))))) (/ 1 y))

series1.2s

Counts
4 → 12
Calls
4 calls:
484.0ms
(* x (/ (pow a (- 1.0)) (exp (fma y (- (log z)) (fma t (- (log a)) b)))))
126.0ms
(fma y (- (log z)) (fma t (- (log a)) b))
102.0ms
(fma t (- (log a)) b)
451.0ms
(* (* x (/ (pow a (- 1.0)) (exp (fma y (- (log z)) (fma t (- (log a)) b))))) (/ 1 y))

simplify3.4s

Counts
145 → 145
Iterations
IterNodes
done5000
24660
1820
0293

prune1.4s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ (pow a (- 1.0)) (exp (- b (fma (log z) y (* t (log a)))))) y)
0.1b
(fma (log z) y (* t (log a)))
0.2b
(* t (log a))
1.0b
(* x (/ (/ (pow a (- 1.0)) (exp (- b (fma (log z) y (* t (log a)))))) y))

rewrite384.0ms

Algorithm
rewrite-expression-head
Rules
1311×times-frac
781×add-sqr-sqrt
763×*-un-lft-identity add-cube-cbrt
539×exp-sum
441×prod-diff
317×associate-*r*
295×unpow-prod-down
103×associate-/l*
99×sqr-pow
49×sub-neg
26×add-exp-log
20×add-cbrt-cube
14×div-exp
pow1 div-inv
exp-diff associate-/r/
cbrt-undiv log-prod associate-*l* prod-exp unswap-sqr
expm1-log1p-u cbrt-unprod log1p-expm1-u add-log-exp
distribute-rgt-in associate-/r* distribute-lft-in
pow-to-exp pow-prod-down pow-exp *-commutative
clear-num frac-2neg associate-*r/ log-pow fma-udef associate-/l/
Counts
4 → 812
Calls
4 calls:
54.0ms
(/ (/ (pow a (- 1.0)) (exp (- b (fma (log z) y (* t (log a)))))) y)
2.0ms
(fma (log z) y (* t (log a)))
7.0ms
(* t (log a))
224.0ms
(* x (/ (/ (pow a (- 1.0)) (exp (- b (fma (log z) y (* t (log a)))))) y))

series1.2s

Counts
4 → 12
Calls
4 calls:
444.0ms
(/ (/ (pow a (- 1.0)) (exp (- b (fma (log z) y (* t (log a)))))) y)
135.0ms
(fma (log z) y (* t (log a)))
45.0ms
(* t (log a))
531.0ms
(* x (/ (/ (pow a (- 1.0)) (exp (- b (fma (log z) y (* t (log a)))))) y))

simplify2.5s

Counts
824 → 824
Iterations
IterNodes
done5001
13286
01145

prune7.0s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes813.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done20
120
018

end0.0ms

sample12.0s

Algorithm
intervals
Results
6.5s45944×body80nan
2.4s15326×body80valid