Details

Time bar (total: 10.9s)

sample48.0ms

Algorithm
intervals
Results
20.0ms403×body80valid

simplify91.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1149
2329
3579
4699
5709
done709

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (* x x) (* (* y 4.0) z))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt sub-neg flip3-- *-un-lft-identity diff-log add-cbrt-cube flip--
Counts
1 → 12
Calls
1 calls:
16.0ms
(- (* x x) (* (* y 4.0) z))

series86.0ms

Counts
1 → 3
Calls
1 calls:
86.0ms
(- (* x x) (* (* y 4.0) z))

simplify3.5s

Counts
15 → 15
Iterations

Useful iterations: 2 (89.0ms)

IterNodesCost
035220
1111213
2514185
33601185
done5001185

prune90.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- (* x x) (* (* y 4.0) z))) (cbrt (- (* x x) (* (* y 4.0) z))))
2.4b
(cbrt (- (* x x) (* (* y 4.0) z)))
2.4b
(cbrt (- (* x x) (* (* y 4.0) z)))
2.4b
(cbrt (- (* x x) (* (* y 4.0) z)))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt *-un-lft-identity
11×pow1
flip3-- pow1/3 flip--
add-exp-log swap-sqr associate-*r* associate-*l*
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
96.0ms
(* (cbrt (- (* x x) (* (* y 4.0) z))) (cbrt (- (* x x) (* (* y 4.0) z))))
11.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))
11.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))
11.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))

series720.0ms

Counts
4 → 12
Calls
4 calls:
192.0ms
(* (cbrt (- (* x x) (* (* y 4.0) z))) (cbrt (- (* x x) (* (* y 4.0) z))))
182.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))
185.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))
162.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))

simplify1.0s

Counts
99 → 99
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01222391
12932224
211772000
done50001852

prune701.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x x) (* (* y 4.0) z))
0.1b
(* (sqrt (- (* x x) (* (* y 4.0) z))) (sqrt (- (* x x) (* (* y 4.0) z))))
1.9b
(sqrt (- (* x x) (* (* y 4.0) z)))
1.9b
(sqrt (- (* x x) (* (* y 4.0) z)))

rewrite145.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
24×sqrt-prod
21×pow1
16×sqrt-div
14×add-cube-cbrt *-un-lft-identity
10×sqrt-pow1 pow1/2
flip3-- flip--
swap-sqr
add-exp-log associate-*r* associate-*l* add-cbrt-cube add-log-exp
pow-prod-up
frac-times unswap-sqr
pow-prod-down pow-sqr
rem-sqrt-square associate-*r/ associate-*l/
pow2 sub-neg pow-plus sqrt-unprod diff-log prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 99
Calls
4 calls:
14.0ms
(- (* x x) (* (* y 4.0) z))
96.0ms
(* (sqrt (- (* x x) (* (* y 4.0) z))) (sqrt (- (* x x) (* (* y 4.0) z))))
15.0ms
(sqrt (- (* x x) (* (* y 4.0) z)))
15.0ms
(sqrt (- (* x x) (* (* y 4.0) z)))

series391.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(- (* x x) (* (* y 4.0) z))
73.0ms
(* (sqrt (- (* x x) (* (* y 4.0) z))) (sqrt (- (* x x) (* (* y 4.0) z))))
111.0ms
(sqrt (- (* x x) (* (* y 4.0) z)))
124.0ms
(sqrt (- (* x x) (* (* y 4.0) z)))

simplify1.5s

Counts
111 → 111
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01062478
12631793
210831577
done50001538

prune587.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes405.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1109
done109

end0.0ms

sample1.4s

Algorithm
intervals
Results
636.0ms12188×body80valid