Details

Time bar (total: 1.9s)

sample281.0ms

Algorithm
intervals
Results
17.0ms711×body80nan
5.0ms256×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
094
1104
2104

prune3.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.6b

localize7.0ms

Local error

Found 1 expressions with local error:

0.6b
(* (sqrt (- x 1.0)) (sqrt x))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
12×sqrt-prod
8×associate-*l*
7×*-un-lft-identity
6×associate-*r*
5×pow1 add-cube-cbrt
4×unswap-sqr
3×add-exp-log pow-prod-down add-cbrt-cube
2×sqrt-pow1 pow1/2 sqrt-div associate-*l/
1×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))

series88.0ms

Counts
1 → 3
Calls
1 calls:
88.0ms
(* (sqrt (- x 1.0)) (sqrt x))

simplify79.0ms

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0188226
1635215
22636210
35002210

prune75.0ms

Filtered
39 candidates to 27 candidates (69.2%)
Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize8.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune2.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 1 expressions with local error:

28.9b
(pow (* (- x 1.0) x) (/ 1 2))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
13×pow-unpow
9×times-frac
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log
2×pow-pow pow-exp
1×expm1-log1p-u pow-to-exp unpow-prod-down pow-prod-down prod-exp add-cbrt-cube log1p-expm1-u div-inv add-log-exp sqr-pow
Counts
1 → 29
Calls
1 calls:
6.0ms
(pow (* (- x 1.0) x) (/ 1 2))

series100.0ms

Counts
1 → 3
Calls
1 calls:
100.0ms
(pow (* (- x 1.0) x) (/ 1 2))

simplify144.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 3 (139.0ms)

IterNodesCost
0227185
1789168
24423144
35001143

prune58.0ms

Filtered
32 candidates to 25 candidates (78.1%)
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

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
093
193

end0.0ms

sample1.0s

Algorithm
intervals
Results
544.0ms23806×body80nan
145.0ms7997×body80valid
0.0ms3×body160valid