Details

Time bar (total: 8.7s)

sample58.0ms

Algorithm
intervals
Results
9.0ms339×body80valid

simplify65.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1107
2177
3297
4407
5427
done427

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x x) y)
0.2b
(* 0.5 (- (* x x) y))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
prod-diff
add-cube-cbrt *-un-lft-identity
distribute-rgt-in distribute-lft-in
pow1 add-exp-log associate-*r* add-cbrt-cube add-log-exp
sub-neg associate-*l*
expm1-log1p-u flip3-- associate-*r/ flip-- log1p-expm1-u difference-of-squares
fma-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 52
Calls
2 calls:
10.0ms
(- (* x x) y)
35.0ms
(* 0.5 (- (* x x) y))

series86.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(- (* x x) y)
56.0ms
(* 0.5 (- (* x x) y))

simplify1.9s

Counts
58 → 58
Iterations

Useful iterations: done (1.9s)

IterNodesCost
097658
1201560
2477481
31912472
done5000454

prune131.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.2b
(* 0.5 (fma x x (- y)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
fma-udef
distribute-rgt-in expm1-log1p-u distribute-lft-in pow-prod-down prod-exp *-commutative cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 22
Calls
1 calls:
7.0ms
(* 0.5 (fma x x (- y)))

series69.0ms

Counts
1 → 3
Calls
1 calls:
69.0ms
(* 0.5 (fma x x (- y)))

simplify3.2s

Counts
25 → 25
Iterations

Useful iterations: 2 (65.0ms)

IterNodesCost
045247
189238
2204210
3673210
43339210
done5001210

prune74.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (sqrt y))
0.1b
(* (* 0.5 (+ x (sqrt y))) (- x (sqrt y)))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
36×prod-diff
32×add-sqr-sqrt *-un-lft-identity
28×add-cube-cbrt
20×distribute-rgt-in distribute-lft-in
19×sqrt-prod
associate-*r/
pow1 add-exp-log add-cbrt-cube
associate-*r*
frac-times flip3-+ flip-+ add-log-exp
flip3-- fma-def pow-prod-down prod-exp flip-- cbrt-unprod
expm1-log1p-u sub-neg associate-*l/ log1p-expm1-u difference-of-squares
+-commutative associate-*l* sum-log *-commutative distribute-lft-out distribute-lft-out--
Counts
2 → 88
Calls
2 calls:
12.0ms
(+ x (sqrt y))
99.0ms
(* (* 0.5 (+ x (sqrt y))) (- x (sqrt y)))

series146.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(+ x (sqrt y))
116.0ms
(* (* 0.5 (+ x (sqrt y))) (- x (sqrt y)))

simplify1.7s

Counts
94 → 94
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01882363
15181820
221831440
done50021299

prune187.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes56.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0b and baseline of 0.0b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
177
done77

end0.0ms

sample840.0ms

Algorithm
intervals
Results
409.0ms10606×body80valid