Details

Time bar (total: 24.9s)

sample227.0ms

Algorithm
intervals
Results
97.0ms621×body80nan
85.0ms600×body80valid

simplify2.4s

Counts
1 → 1
Iterations
IterNodes
done5000
71585
6613
5332
4198
395
242
126
015

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize24.0ms

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)))

rewrite146.0ms

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
expm1-log1p-u associate-*l* pow-prod-down insert-posit16 log1p-expm1-u
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 → 89
Calls
4 calls:
84.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
14.0ms
(/ (* t t) 2.0)
6.0ms
(exp (/ (* t t) 2.0))
41.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series405.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
44.0ms
(/ (* t t) 2.0)
33.0ms
(exp (/ (* t t) 2.0))
156.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.4s

Counts
101 → 101
Iterations
IterNodes
done5009
21678
1498
0186

prune671.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize44.0ms

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)))

rewrite184.0ms

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
expm1-log1p-u pow-to-exp exp-prod pow-exp insert-posit16 log1p-expm1-u add-log-exp
flip3-- *-commutative flip-- sqr-pow
pow-prod-down sqrt-prod div-inv unswap-sqr
Counts
3 → 86
Calls
3 calls:
131.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
7.0ms
(pow (exp t) (/ t 2.0))
44.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series428.0ms

Counts
3 → 9
Calls
3 calls:
214.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
76.0ms
(pow (exp t) (/ t 2.0))
138.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.5s

Counts
95 → 95
Iterations
IterNodes
done5000
21652
1552
0194

prune591.0ms

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)))

rewrite387.0ms

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
expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u add-log-exp
sqr-pow
pow-to-exp flip3-- pow-exp *-commutative div-inv flip--
unswap-sqr
Counts
4 → 123
Calls
4 calls:
4.0ms
(pow (exp t) (/ t 2.0))
7.0ms
(pow (exp t) (/ t 2.0))
319.0ms
(* (* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (sqrt (pow (exp t) (/ t 2.0)))) (sqrt (pow (exp t) (/ t 2.0))))
55.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series505.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(pow (exp t) (/ t 2.0))
66.0ms
(pow (exp t) (/ t 2.0))
226.0ms
(* (* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (sqrt (pow (exp t) (/ t 2.0)))) (sqrt (pow (exp t) (/ t 2.0))))
130.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.7s

Counts
135 → 135
Iterations
IterNodes
done5000
21997
1608
0215

prune999.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize70.0ms

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)

rewrite17.0ms

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
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 85
Calls
4 calls:
14.0ms
(* (cbrt t) (cbrt t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.0s

Counts
4 → 12
Calls
4 calls:
304.0ms
(* (cbrt t) (cbrt t))
239.0ms
(cbrt t)
250.0ms
(cbrt t)
229.0ms
(cbrt t)

simplify3.2s

Counts
97 → 97
Iterations
IterNodes
done5003
44334
31106
2364
1141
067

prune779.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes1.2s

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done29
129
023

end0.0ms

sample7.0s

Algorithm
intervals
Results
3.1s17900×body80valid
2.5s17614×body80nan