Details

Time bar (total: 33.2s)

sample366.0ms

Algorithm
intervals
Results
196.0ms1539×body80nan
50.0ms474×body80valid

simplify1.3s

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

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.3b

localize55.0ms

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)

rewrite339.0ms

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:
20.0ms
(* (- t 1.0) (log a))
7.0ms
(* y (log z))
83.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
226.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

series679.0ms

Counts
4 → 12
Calls
4 calls:
131.0ms
(* (- t 1.0) (log a))
82.0ms
(* y (log z))
222.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
244.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

simplify999.0ms

Counts
107 → 107
Iterations
IterNodes
done5000
22139
1534
0233

prune1.3s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize60.0ms

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)))))

rewrite109.0ms

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:
28.0ms
(/ y (* (pow z y) (/ (pow a (- t 1.0)) (exp b))))
9.0ms
(pow a (- t 1.0))
19.0ms
(/ (pow a (- t 1.0)) (exp b))
37.0ms
(/ x (/ y (* (pow z y) (/ (pow a (- t 1.0)) (exp b)))))

series1.2s

Counts
4 → 12
Calls
4 calls:
444.0ms
(/ y (* (pow z y) (/ (pow a (- t 1.0)) (exp b))))
122.0ms
(pow a (- t 1.0))
172.0ms
(/ (pow a (- t 1.0)) (exp b))
473.0ms
(/ x (/ y (* (pow z y) (/ (pow a (- t 1.0)) (exp b)))))

simplify1.8s

Counts
186 → 186
Iterations
IterNodes
done5001
24186
1857
0326

prune1.5s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize45.0ms

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)))))))

rewrite236.0ms

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:
11.0ms
(/ (pow a (- 1.0)) (sqrt (exp b)))
112.0ms
(/ y (* (pow z y) (* (/ (pow a t) (sqrt (exp b))) (/ (pow a (- 1.0)) (sqrt (exp b))))))
9.0ms
(/ (pow a t) (sqrt (exp b)))
76.0ms
(/ 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:
148.0ms
(/ (pow a (- 1.0)) (sqrt (exp b)))
392.0ms
(/ y (* (pow z y) (* (/ (pow a t) (sqrt (exp b))) (/ (pow a (- 1.0)) (sqrt (exp b))))))
121.0ms
(/ (pow a t) (sqrt (exp b)))
540.0ms
(/ x (/ y (* (pow z y) (* (/ (pow a t) (sqrt (exp b))) (/ (pow a (- 1.0)) (sqrt (exp b)))))))

simplify985.0ms

Counts
344 → 344
Iterations
IterNodes
done5001
11256
0508

prune2.2s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize45.0ms

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)

rewrite68.0ms

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:
11.0ms
(/ y (/ (* (pow a (- t 1.0)) (pow z y)) (exp b)))
10.0ms
(pow a (- t 1.0))
16.0ms
(* (pow a (- t 1.0)) (pow z y))
20.0ms
(/ (/ y (/ (* (pow a (- t 1.0)) (pow z y)) (exp b))) x)

series913.0ms

Counts
4 → 12
Calls
4 calls:
285.0ms
(/ y (/ (* (pow a (- t 1.0)) (pow z y)) (exp b)))
86.0ms
(pow a (- t 1.0))
191.0ms
(* (pow a (- t 1.0)) (pow z y))
351.0ms
(/ (/ y (/ (* (pow a (- t 1.0)) (pow z y)) (exp b))) x)

simplify700.0ms

Counts
268 → 268
Iterations
IterNodes
done5000
11282
0468

prune2.4s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes1.4s

Accuracy

-19.3% (2.3b remaining)

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

bsearch3.0ms

simplify9.0ms

Iterations
IterNodes
done44
144
035

end0.0ms

sample13.2s

Algorithm
intervals
Results
7.3s45944×body80nan
2.5s15326×body80valid