Details

Time bar (total: 23.5s)

sample148.0ms

Algorithm
intervals
Results
63.0ms538×body80valid
53.0ms552×body80nan

simplify2.1s

Counts
1 → 1
Iterations
IterNodes
done5001
71375
6508
5273
4176
391
240
125
015

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize34.0ms

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))
0.3b
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

rewrite171.0ms

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
7×exp-prod associate-*r*
6×times-frac associate-*l/
5×prod-exp cbrt-unprod add-log-exp
4×associate-*l* pow-prod-down insert-posit16
3×associate-/r*
2×cbrt-undiv flip3-- div-exp *-commutative div-inv flip--
1×clear-num frac-2neg sqrt-prod associate-/l* unswap-sqr rem-exp-log
Counts
4 → 81
Calls
4 calls:
122.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
10.0ms
(/ (* t t) 2.0)
3.0ms
(exp (/ (* t t) 2.0))
34.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series403.0ms

Counts
4 → 12
Calls
4 calls:
185.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (exp (/ (* t t) 2.0)))
50.0ms
(/ (* t t) 2.0)
34.0ms
(exp (/ (* t t) 2.0))
134.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.1s

Counts
93 → 93
Iterations
IterNodes
done5000
21534
1482
0178

prune609.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 2 expressions with local error:

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)))

rewrite160.0ms

Algorithm
rewrite-expression-head
Rules
15×add-exp-log
11×associate-*r*
10×prod-exp
9×add-cbrt-cube
8×add-sqr-sqrt
6×*-un-lft-identity associate-*l/ add-cube-cbrt
4×pow1 associate-*l* cbrt-unprod
3×unpow-prod-down
2×pow-to-exp flip3-- pow-exp *-commutative insert-posit16 flip-- add-log-exp
1×pow-prod-down sqrt-prod unswap-sqr sqr-pow
Counts
2 → 49
Calls
2 calls:
113.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
46.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

series375.0ms

Counts
2 → 6
Calls
2 calls:
229.0ms
(* (* (- (* x 0.5) y) (sqrt (* z 2.0))) (pow (exp t) (/ t 2.0)))
146.0ms
(* (- (* x 0.5) y) (sqrt (* z 2.0)))

simplify1.6s

Counts
55 → 55
Iterations
IterNodes
done5000
21119
1390
0146

prune353.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt (* z 2.0)))
0.1b
(sqrt (sqrt (* z 2.0)))
0.2b
(* (- (* x 0.5) y) (sqrt (sqrt (* z 2.0))))
0.3b
(* (* (- (* x 0.5) y) (sqrt (sqrt (* z 2.0)))) (sqrt (sqrt (* z 2.0))))

rewrite196.0ms

Algorithm
rewrite-expression-head
Rules
21×sqrt-prod
19×pow1
17×add-sqr-sqrt
14×associate-*r*
12×sqrt-pow1
11×*-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
6×pow-prod-down associate-*l/
4×pow1/2 associate-*l* prod-exp cbrt-unprod insert-posit16 add-log-exp
2×rem-sqrt-square flip3-- *-commutative flip-- unswap-sqr
Counts
4 → 87
Calls
4 calls:
4.0ms
(sqrt (sqrt (* z 2.0)))
4.0ms
(sqrt (sqrt (* z 2.0)))
43.0ms
(* (- (* x 0.5) y) (sqrt (sqrt (* z 2.0))))
145.0ms
(* (* (- (* x 0.5) y) (sqrt (sqrt (* z 2.0)))) (sqrt (sqrt (* z 2.0))))

series841.0ms

Counts
4 → 12
Calls
4 calls:
227.0ms
(sqrt (sqrt (* z 2.0)))
254.0ms
(sqrt (sqrt (* z 2.0)))
238.0ms
(* (- (* x 0.5) y) (sqrt (sqrt (* z 2.0))))
122.0ms
(* (* (- (* x 0.5) y) (sqrt (sqrt (* z 2.0)))) (sqrt (sqrt (* z 2.0))))

simplify2.2s

Counts
99 → 99
Iterations
IterNodes
done5012
34495
21284
1374
0143

prune630.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize69.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt z))
0.2b
(* (- (* x 0.5) y) (sqrt (sqrt (* z 2.0))))
0.3b
(* (* (* (- (* x 0.5) y) (sqrt (sqrt (* z 2.0)))) (sqrt (sqrt z))) (sqrt (sqrt 2.0)))
0.3b
(* (* (- (* x 0.5) y) (sqrt (sqrt (* z 2.0)))) (sqrt (sqrt z)))

rewrite442.0ms

Algorithm
rewrite-expression-head
Rules
34×sqrt-prod
25×associate-*r*
22×pow1
21×add-sqr-sqrt
20×add-cbrt-cube add-exp-log
15×*-un-lft-identity add-cube-cbrt
12×associate-*l/
10×pow-prod-down prod-exp cbrt-unprod
5×associate-*l*
4×sqrt-pow1 insert-posit16 add-log-exp
3×flip3-- *-commutative flip--
2×rem-sqrt-square pow1/2 unswap-sqr
Counts
4 → 103
Calls
4 calls:
1.0ms
(sqrt (sqrt z))
35.0ms
(* (- (* x 0.5) y) (sqrt (sqrt (* z 2.0))))
302.0ms
(* (* (* (- (* x 0.5) y) (sqrt (sqrt (* z 2.0)))) (sqrt (sqrt z))) (sqrt (sqrt 2.0)))
101.0ms
(* (* (- (* x 0.5) y) (sqrt (sqrt (* z 2.0)))) (sqrt (sqrt z)))

series762.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(sqrt (sqrt z))
169.0ms
(* (- (* x 0.5) y) (sqrt (sqrt (* z 2.0))))
246.0ms
(* (* (* (- (* x 0.5) y) (sqrt (sqrt (* z 2.0)))) (sqrt (sqrt z))) (sqrt (sqrt 2.0)))
174.0ms
(* (* (- (* x 0.5) y) (sqrt (sqrt (* z 2.0)))) (sqrt (sqrt z)))

simplify1.5s

Counts
115 → 115
Iterations
IterNodes
done5002
21838
1532
0207

prune789.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes1.2s

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done19
119
015

end0.0ms

sample7.7s

Algorithm
intervals
Results
3.2s17855×body80valid
3.1s17847×body80nan