Details

Time bar (total: 25.0s)

sample239.0ms

Algorithm
intervals
Results
102.0ms600×body80valid
87.0ms621×body80nan

simplify2.5s

Counts
1 → 1
Iterations
IterNodes
done5000
71794
6620
5293
4175
388
241
125
015

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize44.0ms

Local error

Found 4 expressions with local error:

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

rewrite173.0ms

Algorithm
rewrite-expression-head
Rules
16×add-cbrt-cube
14×add-exp-log
13×add-sqr-sqrt
11×pow1 *-un-lft-identity add-cube-cbrt
exp-prod associate-*r*
times-frac associate-*l/
prod-exp cbrt-unprod add-log-exp
associate-*l* pow-prod-down insert-posit16
associate-/r*
cbrt-undiv flip3-- div-exp *-commutative div-inv flip--
clear-num frac-2neg sqrt-prod associate-/l* unswap-sqr rem-exp-log
Counts
4 → 81
Calls
4 calls:
103.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
12.0ms
(/ (* t t) 2.0)
3.0ms
(exp (/ (* t t) 2.0))
54.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series465.0ms

Counts
4 → 12
Calls
4 calls:
236.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
41.0ms
(/ (* t t) 2.0)
36.0ms
(exp (/ (* t t) 2.0))
151.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.6s

Counts
93 → 93
Iterations
IterNodes
done5000
21492
1482
0178

prune490.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 3 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
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity add-exp-log add-cube-cbrt
13×pow-unpow
11×associate-*r*
10×add-cbrt-cube prod-exp
times-frac
pow1 unpow-prod-down associate-*l/
pow-pow associate-*l* cbrt-unprod
pow-to-exp exp-prod pow-exp insert-posit16 add-log-exp
flip3-- *-commutative flip-- sqr-pow
pow-prod-down sqrt-prod div-inv unswap-sqr
Counts
3 → 80
Calls
3 calls:
91.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
8.0ms
(pow (exp t) (/ t 2.0))
33.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series475.0ms

Counts
3 → 9
Calls
3 calls:
290.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
53.0ms
(pow (exp t) (/ t 2.0))
132.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.5s

Counts
89 → 89
Iterations
IterNodes
done5000
21703
1532
0188

prune508.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 4 expressions with local error:

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

rewrite412.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
27×*-un-lft-identity add-cube-cbrt
26×pow-unpow
18×times-frac
17×pow1
15×add-cbrt-cube add-exp-log
14×associate-*r*
unpow-prod-down
pow-pow associate-*l/ sqrt-prod
pow-prod-down prod-exp cbrt-unprod
exp-prod
associate-*l* insert-posit16 add-log-exp
sqr-pow
pow-to-exp flip3-- pow-exp *-commutative div-inv flip--
unswap-sqr
Counts
4 → 115
Calls
4 calls:
4.0ms
(pow (exp t) (/ t 2.0))
4.0ms
(pow (exp t) (/ t 2.0))
363.0ms
(* (* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (sqrt (pow (exp t) (/ t 2.0)))) (sqrt (pow (exp t) (/ t 2.0))))
39.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series555.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(pow (exp t) (/ t 2.0))
57.0ms
(pow (exp t) (/ t 2.0))
234.0ms
(* (* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (sqrt (pow (exp t) (/ t 2.0)))) (sqrt (pow (exp t) (/ t 2.0))))
189.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.8s

Counts
127 → 127
Iterations
IterNodes
done5000
22121
1593
0209

prune876.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize83.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt t) (cbrt t))
0.7b
(cbrt t)
0.7b
(cbrt t)
0.7b
(cbrt t)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 77
Calls
4 calls:
13.0ms
(* (cbrt t) (cbrt t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.1s

Counts
4 → 12
Calls
4 calls:
241.0ms
(* (cbrt t) (cbrt t))
297.0ms
(cbrt t)
281.0ms
(cbrt t)
282.0ms
(cbrt t)

simplify2.6s

Counts
89 → 89
Iterations
IterNodes
done5002
44253
31180
2391
1138
063

prune679.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes1.4s

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done29
129
023

end0.0ms

sample7.3s

Algorithm
intervals
Results
3.0s17900×body80valid
3.0s17614×body80nan