Details

Time bar (total: 13.4s)

sample187.0ms

Algorithm
intervals
Results
69.0ms675×body80nan
42.0ms612×body80valid

simplify74.0ms

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize23.0ms

Local error

Found 4 expressions with local error:

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

rewrite279.0ms

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
associate-*l* pow-prod-down
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 → 77
Calls
4 calls:
12.0ms
(/ (* t t) 2.0)
10.0ms
(exp (/ (* t t) 2.0))
167.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
88.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series364.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(/ (* t t) 2.0)
22.0ms
(exp (/ (* t t) 2.0))
189.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
127.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify51.0ms

Counts
89 → 89

prune396.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

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)))

rewrite182.0ms

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
pow-to-exp exp-prod pow-exp add-log-exp
flip3-- *-commutative flip-- sqr-pow
pow-prod-down sqrt-prod div-inv unswap-sqr
Counts
3 → 77
Calls
3 calls:
7.0ms
(pow (exp t) (/ t 2.0))
129.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
44.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series788.0ms

Counts
3 → 9
Calls
3 calls:
385.0ms
(pow (exp t) (/ t 2.0))
254.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
149.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify60.0ms

Counts
86 → 86

prune410.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

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))
0.5b
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

rewrite332.0ms

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*
pow-to-exp pow-pow pow-prod-down pow-exp add-log-exp
exp-prod flip3-- *-commutative flip--
unswap-sqr sqr-pow
div-inv
Counts
4 → 107
Calls
4 calls:
7.0ms
(pow (exp t) (/ t 2.0))
187.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (pow (exp t) (/ t 2.0)))
44.0ms
(* (- (* x 0.5) y) (sqrt z))
90.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

series534.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(pow (exp t) (/ t 2.0))
272.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (pow (exp t) (/ t 2.0)))
62.0ms
(* (- (* x 0.5) y) (sqrt z))
148.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

simplify60.0ms

Counts
119 → 119

prune456.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

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

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
54×add-exp-log
40×prod-exp
34×add-cbrt-cube
31×associate-*r*
22×sqrt-prod
20×pow1 associate-*l/ cbrt-unprod
19×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
10×pow-prod-down
associate-*l*
pow-to-exp flip3-- pow-exp *-commutative flip-- add-log-exp
unpow-prod-down
unswap-sqr
sqr-pow
Counts
4 → 113
Calls
4 calls:
697.0ms
(* (* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0))) (pow (exp t) (/ t 2.0)))
35.0ms
(* (- (* x 0.5) y) (sqrt z))
82.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt (sqrt 2.0)))
264.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))

series671.0ms

Counts
4 → 12
Calls
4 calls:
249.0ms
(* (* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0))) (pow (exp t) (/ t 2.0)))
62.0ms
(* (- (* x 0.5) y) (sqrt z))
198.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt (sqrt 2.0)))
162.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt (sqrt 2.0))) (sqrt (sqrt 2.0)))

simplify74.0ms

Counts
125 → 125

prune399.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes631.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify68.0ms

end0.0ms

sample6.2s

Algorithm
intervals
Results
2.1s18198×body80nan
2.0s18045×body80valid