Details

Time bar (total: 23.3s)

sample143.0ms

Algorithm
intervals
Results
47.0ms615×body80nan
36.0ms597×body80valid

simplify2.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01517
12617
24317
39217
420417
537117
675517
7230517
done500017

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize18.0ms

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)))

rewrite243.0ms

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:
16.0ms
(/ (* t t) 2.0)
161.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
7.0ms
(exp (/ (* t t) 2.0))
57.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series408.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(/ (* t t) 2.0)
236.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
23.0ms
(exp (/ (* t t) 2.0))
120.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.5s

Counts
97 → 97
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01831294
14951237
225771072
done50001061

prune436.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

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

rewrite200.0ms

Algorithm
rewrite-expression-head
Rules
28×add-exp-log
16×add-cbrt-cube
15×add-sqr-sqrt
14×prod-exp
13×add-cube-cbrt *-un-lft-identity
11×associate-*r*
pow1 pow-unpow
unpow-prod-down times-frac associate-*l/ pow-exp
cbrt-unprod
expm1-log1p-u associate-*l* log1p-expm1-u add-log-exp
pow-to-exp e-exp-1 associate-/r*
cbrt-undiv flip3-- div-exp *-commutative flip-- div-inv sqr-pow
pow-pow frac-2neg pow-prod-down clear-num sqrt-prod associate-/l* unswap-sqr
Counts
4 → 100
Calls
4 calls:
5.0ms
(pow E (/ (* t t) 2.0))
19.0ms
(/ (* t t) 2.0)
114.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow E (/ (* t t) 2.0)))
60.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series493.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(pow E (/ (* t t) 2.0))
47.0ms
(/ (* t t) 2.0)
276.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow E (/ (* t t) 2.0)))
140.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify2.8s

Counts
112 → 112
Iterations

Useful iterations: done (2.7s)

IterNodesCost
02051606
15991485
235611297
done50001284

prune613.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

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

rewrite653.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-exp-log add-cbrt-cube
14×add-sqr-sqrt exp-prod
12×add-cube-cbrt *-un-lft-identity
10×associate-*r*
associate-*l/
pow-prod-down prod-exp cbrt-unprod
times-frac add-log-exp
expm1-log1p-u associate-*l* sqrt-prod log1p-expm1-u
flip3-- *-commutative flip-- div-inv rem-exp-log
unswap-sqr
Counts
4 → 85
Calls
4 calls:
572.0ms
(* (* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (sqrt (exp (/ (* t t) 2.0)))) (sqrt (exp (/ (* t t) 2.0))))
9.0ms
(exp (/ (* t t) 2.0))
5.0ms
(exp (/ (* t t) 2.0))
64.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series454.0ms

Counts
4 → 12
Calls
4 calls:
262.0ms
(* (* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (sqrt (exp (/ (* t t) 2.0)))) (sqrt (exp (/ (* t t) 2.0))))
24.0ms
(exp (/ (* t t) 2.0))
27.0ms
(exp (/ (* t t) 2.0))
141.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.4s

Counts
97 → 97
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01751719
14551400
219891221
done50011180

prune556.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

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

rewrite499.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1 add-cbrt-cube
17×add-exp-log
16×add-sqr-sqrt
15×associate-*r*
12×add-cube-cbrt *-un-lft-identity associate-*l/
10×pow-prod-down prod-exp cbrt-unprod
exp-prod sqrt-prod
associate-*l* add-log-exp
expm1-log1p-u log1p-expm1-u
flip3-- times-frac *-commutative flip--
unswap-sqr
div-inv rem-exp-log
Counts
4 → 93
Calls
4 calls:
333.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (exp (/ (* t t) 2.0)))
10.0ms
(exp (/ (* t t) 2.0))
66.0ms
(* (- (* x 0.5) y) (sqrt z))
84.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

series616.0ms

Counts
4 → 12
Calls
4 calls:
291.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (exp (/ (* t t) 2.0)))
45.0ms
(exp (/ (* t t) 2.0))
82.0ms
(* (- (* x 0.5) y) (sqrt z))
198.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

simplify1.7s

Counts
105 → 105
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01781629
14531531
222361329
done50011299

prune410.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes766.0ms

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
01726
12226
done2226

end0.0ms

sample6.8s

Algorithm
intervals
Results
2.7s18166×body80nan
1.9s18090×body80valid