Details

Time bar (total: 10.9s)

sample81.0ms

Algorithm
intervals
Results
24.0ms578×body80valid
22.0ms548×body80nan

simplify1.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01517
12617
24217
38217
415717
527117
660417
7166717
done500017

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* t t) 2.0)
0.0b
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
0.0b
(exp (/ (* t t) 2.0))
0.3b
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
16×add-cbrt-cube
14×add-exp-log
13×add-sqr-sqrt
11×pow1 add-cube-cbrt *-un-lft-identity
exp-prod associate-*r*
times-frac associate-*l/
prod-exp cbrt-unprod add-log-exp
expm1-log1p-u associate-*l* pow-prod-down log1p-expm1-u
associate-/r*
cbrt-undiv flip3-- div-exp *-commutative flip-- div-inv
frac-2neg clear-num sqrt-prod rem-exp-log associate-/l* unswap-sqr
Counts
4 → 85
Calls
4 calls:
4.0ms
(/ (* t t) 2.0)
44.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
3.0ms
(exp (/ (* t t) 2.0))
16.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series319.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(/ (* t t) 2.0)
170.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
19.0ms
(exp (/ (* t t) 2.0))
106.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify631.0ms

Counts
97 → 97
Iterations

Useful iterations: done (628.0ms)

IterNodesCost
01831294
14571223
215791068
done50001064

prune322.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(pow (exp t) (/ t 2.0))
0.0b
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
0.3b
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×add-exp-log add-cube-cbrt *-un-lft-identity
13×pow-unpow
11×associate-*r*
10×prod-exp add-cbrt-cube
times-frac
pow1 unpow-prod-down associate-*l/
pow-pow associate-*l* cbrt-unprod
expm1-log1p-u pow-to-exp exp-prod pow-exp log1p-expm1-u add-log-exp
flip3-- *-commutative flip-- sqr-pow
pow-prod-down sqrt-prod div-inv unswap-sqr
Counts
3 → 83
Calls
3 calls:
3.0ms
(pow (exp t) (/ t 2.0))
37.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
16.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series355.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(pow (exp t) (/ t 2.0))
196.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
113.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify717.0ms

Counts
92 → 92
Iterations

Useful iterations: done (715.0ms)

IterNodesCost
01921375
15151272
217761148
done50011144

prune330.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(pow (exp t) (/ t 2.0))
0.0b
(* (sqrt (* z 2.0)) (pow (exp t) (/ t 2.0)))
0.3b
(* (- (* x 0.5) y) (* (sqrt (* z 2.0)) (pow (exp t) (/ t 2.0))))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
16×add-exp-log add-cube-cbrt *-un-lft-identity
13×pow-unpow
10×prod-exp add-cbrt-cube
times-frac
associate-*r*
unpow-prod-down associate-*l*
pow1
pow-pow cbrt-unprod
expm1-log1p-u pow-to-exp exp-prod pow-exp log1p-expm1-u add-log-exp unswap-sqr sqr-pow
associate-*l/ *-commutative
flip3-- pow-prod-down sqrt-prod flip-- div-inv
Counts
3 → 83
Calls
3 calls:
3.0ms
(pow (exp t) (/ t 2.0))
13.0ms
(* (sqrt (* z 2.0)) (pow (exp t) (/ t 2.0)))
34.0ms
(* (- (* x 0.5) y) (* (sqrt (* z 2.0)) (pow (exp t) (/ t 2.0))))

series373.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(pow (exp t) (/ t 2.0))
131.0ms
(* (sqrt (* z 2.0)) (pow (exp t) (/ t 2.0)))
193.0ms
(* (- (* x 0.5) y) (* (sqrt (* z 2.0)) (pow (exp t) (/ t 2.0))))

simplify916.0ms

Counts
92 → 92
Iterations

Useful iterations: done (913.0ms)

IterNodesCost
02031455
15491345
218451224
done50011219

prune317.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (exp t) (/ t 2.0))
0.0b
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (pow (exp t) (/ t 2.0)))
0.3b
(* (- (* x 0.5) y) (sqrt z))
0.4b
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log
24×add-sqr-sqrt
22×prod-exp
20×add-cube-cbrt *-un-lft-identity add-cbrt-cube
19×associate-*r*
13×pow-unpow
12×pow1 associate-*l/
10×cbrt-unprod
times-frac
sqrt-prod
unpow-prod-down
associate-*l*
expm1-log1p-u pow-to-exp pow-pow pow-prod-down pow-exp log1p-expm1-u add-log-exp
exp-prod flip3-- *-commutative flip--
unswap-sqr sqr-pow
div-inv
Counts
4 → 115
Calls
4 calls:
3.0ms
(pow (exp t) (/ t 2.0))
79.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (pow (exp t) (/ t 2.0)))
13.0ms
(* (- (* x 0.5) y) (sqrt z))
25.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

series464.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(pow (exp t) (/ t 2.0))
218.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (pow (exp t) (/ t 2.0)))
63.0ms
(* (- (* x 0.5) y) (sqrt z))
134.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

simplify931.0ms

Counts
127 → 127
Iterations

Useful iterations: done (928.0ms)

IterNodesCost
02181940
15791767
222161571
done50001565

prune380.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0b

regimes539.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01517
11917
done1917

end0.0ms

sample2.5s

Algorithm
intervals
Results
776.0ms18146×body80valid
752.0ms18159×body80nan