Details

Time bar (total: 22.8s)

sample116.0ms

Algorithm
intervals
Results
35.0ms550×body80nan
33.0ms516×body80valid

simplify1.8s

Counts
1 → 1
Iterations
IterNodes
done5000
72095
6679
5324
4182
388
241
125
015

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize39.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* t t) 2.0)
0.0b
(exp (/ (* t t) 2.0))
0.2b
(sqrt (* z 2.0))
0.3b
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
11×add-cbrt-cube add-exp-log
10×*-un-lft-identity add-cube-cbrt
pow1
exp-prod
times-frac
add-log-exp
associate-*r*
associate-/r* associate-*l*
cbrt-undiv sqrt-pow1 div-exp pow-prod-down associate-*l/ prod-exp sqrt-prod cbrt-unprod div-inv
clear-num frac-2neg flip3-- pow1/2 *-commutative flip-- associate-/l* unswap-sqr rem-exp-log
Counts
4 → 68
Calls
4 calls:
11.0ms
(/ (* t t) 2.0)
5.0ms
(exp (/ (* t t) 2.0))
4.0ms
(sqrt (* z 2.0))
46.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series260.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(/ (* t t) 2.0)
20.0ms
(exp (/ (* t t) 2.0))
63.0ms
(sqrt (* z 2.0))
148.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.5s

Counts
80 → 80
Iterations
IterNodes
done5001
22416
1441
0168

prune535.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
0.0b
(pow (exp t) (/ t 2.0))
0.2b
(sqrt (* z 2.0))
0.3b
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

rewrite164.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
17×*-un-lft-identity add-exp-log add-cube-cbrt
13×pow-unpow
11×add-cbrt-cube associate-*r*
10×pow1 prod-exp
times-frac
unpow-prod-down associate-*l/
pow-pow associate-*l* cbrt-unprod add-log-exp
pow-to-exp exp-prod pow-exp
sqrt-pow1 flip3-- pow-prod-down *-commutative sqrt-prod flip-- sqr-pow
pow1/2 div-inv unswap-sqr
Counts
4 → 88
Calls
4 calls:
110.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
7.0ms
(pow (exp t) (/ t 2.0))
4.0ms
(sqrt (* z 2.0))
39.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series567.0ms

Counts
4 → 12
Calls
4 calls:
269.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
77.0ms
(pow (exp t) (/ t 2.0))
70.0ms
(sqrt (* z 2.0))
152.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.9s

Counts
100 → 100
Iterations
IterNodes
done5003
23101
1635
0219

prune711.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

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

rewrite214.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log
28×add-sqr-sqrt
22×prod-exp
20×*-un-lft-identity add-cbrt-cube add-cube-cbrt
14×pow1 associate-*r*
13×pow-unpow
10×associate-*l* sqrt-prod cbrt-unprod
times-frac
unpow-prod-down pow-prod-down associate-*l/
pow-to-exp pow-pow pow-exp add-log-exp unswap-sqr
exp-prod *-commutative
sqrt-pow1 flip3-- pow1/2 flip-- sqr-pow
sqrt-unprod div-inv
Counts
4 → 110
Calls
4 calls:
132.0ms
(* (* (- (* x 0.5) y) (* (sqrt z) (sqrt 2.0))) (pow (exp t) (/ t 2.0)))
5.0ms
(pow (exp t) (/ t 2.0))
58.0ms
(* (- (* x 0.5) y) (* (sqrt z) (sqrt 2.0)))
14.0ms
(* (sqrt z) (sqrt 2.0))

series625.0ms

Counts
4 → 12
Calls
4 calls:
295.0ms
(* (* (- (* x 0.5) y) (* (sqrt z) (sqrt 2.0))) (pow (exp t) (/ t 2.0)))
72.0ms
(pow (exp t) (/ t 2.0))
184.0ms
(* (- (* x 0.5) y) (* (sqrt z) (sqrt 2.0)))
74.0ms
(* (sqrt z) (sqrt 2.0))

simplify2.0s

Counts
122 → 122
Iterations
IterNodes
done5002
23064
1642
0219

prune837.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

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

rewrite288.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log
24×add-sqr-sqrt
22×prod-exp
20×*-un-lft-identity add-cbrt-cube add-cube-cbrt
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:
195.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (pow (exp t) (/ t 2.0)))
5.0ms
(pow (exp t) (/ t 2.0))
31.0ms
(* (- (* x 0.5) y) (sqrt z))
50.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

series699.0ms

Counts
4 → 12
Calls
4 calls:
309.0ms
(* (* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0)) (pow (exp t) (/ t 2.0)))
87.0ms
(pow (exp t) (/ t 2.0))
72.0ms
(* (- (* x 0.5) y) (sqrt z))
230.0ms
(* (* (- (* x 0.5) y) (sqrt z)) (sqrt 2.0))

simplify2.4s

Counts
119 → 119
Iterations
IterNodes
done5001
23248
1604
0210

prune698.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes1.3s

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done24
124
019

end0.0ms

sample6.0s

Algorithm
intervals
Results
2.6s17899×body80valid
1.9s17862×body80nan