Details

Time bar (total: 10.4s)

sample18.0ms

Algorithm
intervals
Results
7.0ms305×body80valid

simplify715.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
089
1148
2248
3358
4528
5718
6878
71138
81708
92968
104238
114778
124898
134918
done4918

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* z (- 1.0 y))
0.0b
(fma x y (* z (- 1.0 y)))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
18×*-un-lft-identity prod-diff
16×add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
associate-*r*
pow1 add-exp-log add-cbrt-cube
associate-*l*
expm1-log1p-u sub-neg associate-*r/ log1p-expm1-u add-log-exp
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod fma-udef distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 56
Calls
2 calls:
12.0ms
(* z (- 1.0 y))
0.0ms
(fma x y (* z (- 1.0 y)))

series75.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(* z (- 1.0 y))
39.0ms
(fma x y (* z (- 1.0 y)))

simplify2.1s

Counts
62 → 62
Iterations

Useful iterations: 3 (462.0ms)

IterNodesCost
0116865
1217695
2748539
32978479
done5000479

prune110.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma z 1.0 (* y (- x z)))
0.0b
(* y (- x z))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
18×*-un-lft-identity prod-diff
16×add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
associate-*r*
pow1 add-exp-log add-cbrt-cube
associate-*l*
expm1-log1p-u sub-neg associate-*r/ log1p-expm1-u add-log-exp
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod fma-udef distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 56
Calls
2 calls:
0.0ms
(fma z 1.0 (* y (- x z)))
15.0ms
(* y (- x z))

series74.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(fma z 1.0 (* y (- x z)))
36.0ms
(* y (- x z))

simplify2.7s

Counts
62 → 62
Iterations

Useful iterations: 3 (480.0ms)

IterNodesCost
0117865
1217683
2785539
33326515
done5000515

prune107.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
expm1-log1p-u add-cbrt-cube 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 → 81
Calls
4 calls:
6.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series790.0ms

Counts
4 → 12
Calls
4 calls:
216.0ms
(* (cbrt y) (cbrt y))
191.0ms
(cbrt y)
197.0ms
(cbrt y)
186.0ms
(cbrt y)

simplify1.6s

Counts
93 → 93
Iterations

Useful iterations: 3 (313.0ms)

IterNodesCost
065554
1122495
2449423
31993405
done5001405

prune258.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (- 1.0 y))
0.0b
(sqrt (- 1.0 y))
0.1b
(* (* z (sqrt (- 1.0 y))) (sqrt (- 1.0 y)))
0.1b
(* z (sqrt (- 1.0 y)))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
21×sqrt-prod
19×*-un-lft-identity
18×sqrt-div
16×associate-*r*
13×pow1
11×add-exp-log add-cube-cbrt add-cbrt-cube
10×associate-*r/
flip3-- flip--
expm1-log1p-u frac-times associate-*l* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
rem-sqrt-square sqrt-pow1 pow1/2 associate-*l/ *-commutative unswap-sqr
Counts
4 → 99
Calls
4 calls:
6.0ms
(sqrt (- 1.0 y))
6.0ms
(sqrt (- 1.0 y))
26.0ms
(* (* z (sqrt (- 1.0 y))) (sqrt (- 1.0 y)))
12.0ms
(* z (sqrt (- 1.0 y)))

series175.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(sqrt (- 1.0 y))
39.0ms
(sqrt (- 1.0 y))
36.0ms
(* (* z (sqrt (- 1.0 y))) (sqrt (- 1.0 y)))
66.0ms
(* z (sqrt (- 1.0 y)))

simplify682.0ms

Counts
111 → 111
Iterations

Useful iterations: done (678.0ms)

IterNodesCost
01441309
13641069
21386957
done5001949

prune311.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes62.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
188
done88

end0.0ms

sample461.0ms

Algorithm
intervals
Results
239.0ms10100×body80valid