Details

Time bar (total: 2.4s)

sample297.0ms

Algorithm
intervals
Results
26.0ms733×body80nan
9.0ms255×body80valid
0.0msbody160valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
094
1104
2104

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize7.0ms

Local error

Found 1 expressions with local error:

0.5b
(* (sqrt (- x 1.0)) (sqrt x))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
12×sqrt-prod
associate-*l*
*-un-lft-identity
associate-*r*
pow1 add-cube-cbrt
unswap-sqr
add-exp-log pow-prod-down add-cbrt-cube
sqrt-pow1 pow1/2 sqrt-div associate-*l/
expm1-log1p-u flip3-- sqrt-unprod prod-exp *-commutative flip-- cbrt-unprod log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 36
Calls
1 calls:
16.0ms
(* (sqrt (- x 1.0)) (sqrt x))

series79.0ms

Counts
1 → 3
Calls
1 calls:
79.0ms
(* (sqrt (- x 1.0)) (sqrt x))

simplify78.0ms

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 2 (19.0ms)

IterNodesCost
0188226
1635215
22636210
35002210

prune79.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (fma 0.125 (/ 1 x) 0.5))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity
prod-diff
add-cube-cbrt
fma-neg add-log-exp
pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log add-cbrt-cube flip-- fma-udef log1p-expm1-u associate--r+ distribute-lft-out-- difference-of-squares
Counts
1 → 29
Calls
1 calls:
3.0ms
(- x (fma 0.125 (/ 1 x) 0.5))

series23.0ms

Counts
1 → 3
Calls
1 calls:
23.0ms
(- x (fma 0.125 (/ 1 x) 0.5))

simplify77.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 3 (72.0ms)

IterNodesCost
0130313
1374194
22550188
35002133

prune46.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize4.0ms

Local error

Found 1 expressions with local error:

29.2b
(sqrt (* (- x 1.0) x))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
pow1
sqrt-pow1 sqrt-div associate-*l/
add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt flip3-- *-un-lft-identity pow1/2 pow-prod-down sqrt-prod add-cbrt-cube flip-- log1p-expm1-u add-log-exp
Counts
1 → 15
Calls
1 calls:
4.0ms
(sqrt (* (- x 1.0) x))

series38.0ms

Counts
1 → 3
Calls
1 calls:
38.0ms
(sqrt (* (- x 1.0) x))

simplify160.0ms

Algorithm
egg-herbie
Counts
18 → 18
Iterations

Useful iterations: 3 (34.0ms)

IterNodesCost
011882
130677
2111574
3440973
4500173

prune36.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes12.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
093
193

end0.0ms

sample1.4s

Algorithm
intervals
Results
813.0ms24240×body80nan
283.0ms7997×body80valid
0.0msbody160valid