Details

Time bar (total: 12.1s)

sample25.0ms

Algorithm
intervals
Results
10.0ms375×body80valid

simplify37.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1149
2329
3579
4589
done589

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 1 expressions with local error:

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

rewrite9.0ms

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:
9.0ms
(- (* x x) (* (* y 4.0) z))

series48.0ms

Counts
1 → 3
Calls
1 calls:
48.0ms
(- (* x x) (* (* y 4.0) z))

simplify2.3s

Counts
15 → 15
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
035220
1100213
2342185
31487185
done5000185

prune37.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- (* x x) (* (* y 4.0) z))) (cbrt (- (* x x) (* (* y 4.0) z))))
2.5b
(cbrt (- (* x x) (* (* y 4.0) z)))
2.5b
(cbrt (- (* x x) (* (* y 4.0) z)))
2.5b
(cbrt (- (* x x) (* (* y 4.0) z)))

rewrite83.0ms

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:
62.0ms
(* (cbrt (- (* x x) (* (* y 4.0) z))) (cbrt (- (* x x) (* (* y 4.0) z))))
6.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))
6.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))
6.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))

series554.0ms

Counts
4 → 12
Calls
4 calls:
153.0ms
(* (cbrt (- (* x x) (* (* y 4.0) z))) (cbrt (- (* x x) (* (* y 4.0) z))))
126.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))
125.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))
149.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))

simplify2.0s

Counts
99 → 99
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01222391
12622224
27642000
323711799
done50011737

prune315.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

1.9b
(sqrt (- (* x x) (* (* y 4.0) z)))
1.9b
(sqrt (- (* x x) (* (* y 4.0) z)))
2.5b
(cbrt (- (* x x) (* (* y 4.0) z)))
2.5b
(cbrt (- (* x x) (* (* y 4.0) z)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1 cbrt-prod sqrt-prod
add-exp-log cbrt-div flip3-- sqrt-div add-cbrt-cube flip-- add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 pow1/3
Counts
4 → 56
Calls
4 calls:
13.0ms
(sqrt (- (* x x) (* (* y 4.0) z)))
13.0ms
(sqrt (- (* x x) (* (* y 4.0) z)))
9.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))
7.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))

series420.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(sqrt (- (* x x) (* (* y 4.0) z)))
74.0ms
(sqrt (- (* x x) (* (* y 4.0) z)))
131.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))
131.0ms
(cbrt (- (* x x) (* (* y 4.0) z)))

simplify2.0s

Counts
68 → 68
Iterations

Useful iterations: done (2.0s)

IterNodesCost
0901160
12061076
2575976
31878966
done5000940

prune331.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x x) (* (* y 4.0) z))
0.3b
(* (* (* y 4.0) z) (* (* y 4.0) z))
3.1b
(- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z)))
29.5b
(/ (- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z))) (+ (* x x) (* (* y 4.0) z)))

rewrite199.0ms

Algorithm
rewrite-expression-head
Rules
118×pow1
66×pow-prod-down
42×add-exp-log add-cbrt-cube
27×prod-exp cbrt-unprod
25×add-sqr-sqrt
18×times-frac
15×add-cube-cbrt *-un-lft-identity difference-of-squares
pow-sqr pow-prod-up
add-log-exp
associate-/l*
unpow-prod-down sqr-pow
pow-plus associate-/r*
flip3-- flip3-+ associate-/r/ flip-- flip-+ associate-/l/
cbrt-undiv +-commutative pow2 sub-neg frac-2neg diff-log div-sub swap-sqr div-exp associate-*r* associate-*l* clear-num sum-log *-commutative div-inv
Counts
4 → 130
Calls
4 calls:
13.0ms
(+ (* x x) (* (* y 4.0) z))
115.0ms
(* (* (* y 4.0) z) (* (* y 4.0) z))
15.0ms
(- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z)))
47.0ms
(/ (- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z))) (+ (* x x) (* (* y 4.0) z)))

series350.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(+ (* x x) (* (* y 4.0) z))
49.0ms
(* (* (* y 4.0) z) (* (* y 4.0) z))
110.0ms
(- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z)))
139.0ms
(/ (- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z))) (+ (* x x) (* (* y 4.0) z)))

simplify1.5s

Counts
142 → 142
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01893127
14882823
219132455
done50002256

prune342.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0.0b

regimes199.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1109
done109

end0.0ms

sample1.3s

Algorithm
intervals
Results
764.0ms12167×body80valid