Details

Time bar (total: 32.6s)

sample338.0ms

Algorithm
intervals
Results
177.0ms1539×body80nan
48.0ms474×body80valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done5000
53114
4560
3180
265
132
017

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.3b

localize36.0ms

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)

rewrite320.0ms

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:
22.0ms
(* (- t 1.0) (log a))
13.0ms
(* y (log z))
86.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
197.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

series641.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(* (- t 1.0) (log a))
49.0ms
(* y (log z))
192.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
320.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

simplify935.0ms

Counts
107 → 107
Iterations
IterNodes
done5000
22139
1534
0233

prune1.1s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize54.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ y (* (pow z y) (/ (pow a (- t 1.0)) (exp b))))
0.1b
(pow a (- t 1.0))
0.5b
(/ (pow a (- t 1.0)) (exp b))
0.8b
(/ x (/ y (* (pow z y) (/ (pow a (- t 1.0)) (exp b)))))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
84×add-exp-log
66×times-frac
61×div-exp
45×add-sqr-sqrt *-un-lft-identity
43×add-cube-cbrt
29×add-cbrt-cube
24×prod-exp
16×pow-to-exp pow-exp
15×unpow-prod-down associate-/l*
13×cbrt-undiv
12×associate-/r*
10×unpow-prod-up
div-inv
associate-/r/
pow1 pow-unpow sub-neg associate-*r/ sqr-pow
cbrt-unprod add-log-exp
clear-num frac-2neg
pow-sub
pow-pow distribute-lft-out-- difference-of-squares associate-/l/
Counts
4 → 174
Calls
4 calls:
33.0ms
(/ y (* (pow z y) (/ (pow a (- t 1.0)) (exp b))))
9.0ms
(pow a (- t 1.0))
18.0ms
(/ (pow a (- t 1.0)) (exp b))
35.0ms
(/ x (/ y (* (pow z y) (/ (pow a (- t 1.0)) (exp b)))))

series839.0ms

Counts
4 → 12
Calls
4 calls:
310.0ms
(/ y (* (pow z y) (/ (pow a (- t 1.0)) (exp b))))
71.0ms
(pow a (- t 1.0))
100.0ms
(/ (pow a (- t 1.0)) (exp b))
358.0ms
(/ x (/ y (* (pow z y) (/ (pow a (- t 1.0)) (exp b)))))

simplify1.9s

Counts
186 → 186
Iterations
IterNodes
done5001
24186
1857
0326

prune1.4s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (pow a (- 1.0)) (sqrt (exp b)))
0.0b
(/ y (* (pow z y) (* (/ (pow a t) (sqrt (exp b))) (/ (pow a (- 1.0)) (sqrt (exp b))))))
0.5b
(/ (pow a t) (sqrt (exp b)))
0.8b
(/ x (/ y (* (pow z y) (* (/ (pow a t) (sqrt (exp b))) (/ (pow a (- 1.0)) (sqrt (exp b)))))))

rewrite271.0ms

Algorithm
rewrite-expression-head
Rules
536×add-exp-log
307×div-exp
198×prod-exp
129×times-frac
85×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
84×pow-to-exp pow-exp
66×add-cbrt-cube
48×sqrt-prod
42×unpow-prod-down
29×cbrt-undiv
23×associate-/r*
20×associate-*r/ associate-/l*
18×cbrt-unprod
16×associate-/r/
14×sqr-pow
div-inv
frac-times associate-*l/
pow1 clear-num frac-2neg add-log-exp
associate-/l/
neg-sub0 pow-neg pow-sub
Counts
4 → 332
Calls
4 calls:
19.0ms
(/ (pow a (- 1.0)) (sqrt (exp b)))
111.0ms
(/ y (* (pow z y) (* (/ (pow a t) (sqrt (exp b))) (/ (pow a (- 1.0)) (sqrt (exp b))))))
10.0ms
(/ (pow a t) (sqrt (exp b)))
89.0ms
(/ x (/ y (* (pow z y) (* (/ (pow a t) (sqrt (exp b))) (/ (pow a (- 1.0)) (sqrt (exp b)))))))

series1.2s

Counts
4 → 12
Calls
4 calls:
201.0ms
(/ (pow a (- 1.0)) (sqrt (exp b)))
410.0ms
(/ y (* (pow z y) (* (/ (pow a t) (sqrt (exp b))) (/ (pow a (- 1.0)) (sqrt (exp b))))))
118.0ms
(/ (pow a t) (sqrt (exp b)))
498.0ms
(/ x (/ y (* (pow z y) (* (/ (pow a t) (sqrt (exp b))) (/ (pow a (- 1.0)) (sqrt (exp b)))))))

simplify663.0ms

Counts
344 → 344
Iterations
IterNodes
done5001
11256
0508

prune2.3s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize62.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ y (/ (* (pow a (- t 1.0)) (pow z y)) (exp b)))
0.1b
(pow a (- t 1.0))
0.5b
(* (pow a (- t 1.0)) (pow z y))
0.8b
(/ (/ y (/ (* (pow a (- t 1.0)) (pow z y)) (exp b))) x)

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
231×times-frac
123×add-sqr-sqrt
111×*-un-lft-identity
109×add-cube-cbrt
80×add-exp-log
54×div-exp
29×add-cbrt-cube associate-/l*
27×prod-exp
22×div-inv
19×pow-to-exp pow-exp
15×unpow-prod-down
14×cbrt-undiv
10×associate-/r*
associate-*l* unswap-sqr sqr-pow
associate-*r*
pow1 pow-unpow associate-/r/
unpow-prod-up add-log-exp
cbrt-unprod
clear-num sub-neg frac-2neg pow-sub
pow-pow associate-*l/ *-commutative distribute-lft-out-- difference-of-squares associate-/l/
Counts
4 → 256
Calls
4 calls:
22.0ms
(/ y (/ (* (pow a (- t 1.0)) (pow z y)) (exp b)))
16.0ms
(pow a (- t 1.0))
34.0ms
(* (pow a (- t 1.0)) (pow z y))
40.0ms
(/ (/ y (/ (* (pow a (- t 1.0)) (pow z y)) (exp b))) x)

series914.0ms

Counts
4 → 12
Calls
4 calls:
284.0ms
(/ y (/ (* (pow a (- t 1.0)) (pow z y)) (exp b)))
101.0ms
(pow a (- t 1.0))
207.0ms
(* (pow a (- t 1.0)) (pow z y))
321.0ms
(/ (/ y (/ (* (pow a (- t 1.0)) (pow z y)) (exp b))) x)

simplify767.0ms

Counts
268 → 268
Iterations
IterNodes
done5000
11282
0468

prune2.5s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes1.5s

Accuracy

-19.3% (2.3b remaining)

Error of 2.3b against oracle of 0.0b and baseline of 2.0b

bsearch1.0ms

simplify4.0ms

Iterations
IterNodes
done44
144
035

end0.0ms

sample13.0s

Algorithm
intervals
Results
7.0s45944×body80nan
2.7s15326×body80valid