Details

Time bar (total: 1.2s)

analyze18.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%50%50%2
0%50%50%3
12.5%25%62.5%4
18.7%12.5%68.8%5
21.9%6.2%71.9%6
23.4%3.1%73.5%7
24.2%1.6%74.2%8
24.6%0.8%74.6%9
24.8%0.4%74.8%10
24.9%0.2%74.9%11
24.9%0.1%75%12
25%0%75%13
25%0%75%14

sample17.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify437.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
0117
1117

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.4b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

0.4b
(*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt_binary64
14×sqrt-prod_binary64
10×associate-*l*_binary64
*-un-lft-identity_binary64
associate-*r*_binary64
pow1_binary64 add-cube-cbrt_binary64
unswap-sqr_binary64
pow-prod-down_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
pow1/2_binary64 sqrt-pow1_binary64 difference-of-squares_binary64 sqrt-div_binary64 associate-*l/_binary64
add-log-exp_binary64 flip3--_binary64 cbrt-unprod_binary64 difference-of-sqr-1_binary64 sqrt-unprod_binary64 prod-exp_binary64 distribute-lft-out--_binary64 flip--_binary64 *-commutative_binary64
Counts
1 → 36
Calls
1 calls:
22.0ms
(*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))

series19.0ms

Counts
1 → 3
Calls
1 calls:
19.0ms
(*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))

simplify53.0ms

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
04963379
14963379

prune59.0ms

Filtered
26 candidates to 39 candidates (-50.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New37239
Fresh000
Picked101
Done000
Total38240

Merged error: 0b

Counts
40 → 2

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(-.f64 x (+.f64 1/2 (/.f64 1/8 x)))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64 add-log-exp_binary64
add-sqr-sqrt_binary64
diff-log_binary64 distribute-lft-out--_binary64
sub-neg_binary64 pow1_binary64 associate--r+_binary64 flip3--_binary64 distribute-lft-out_binary64 add-cube-cbrt_binary64 add-exp-log_binary64 add-cbrt-cube_binary64 difference-of-squares_binary64 flip--_binary64 sum-log_binary64
Counts
1 → 16
Calls
1 calls:
9.0ms
(-.f64 x (+.f64 1/2 (/.f64 1/8 x)))

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(-.f64 x (+.f64 1/2 (/.f64 1/8 x)))

simplify56.0ms

Algorithm
egg-herbie
Counts
19 → 19
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
05041193

prune17.0ms

Filtered
12 candidates to 19 candidates (-58.3%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New19019
Fresh011
Picked011
Done000
Total19221

Merged error: 0b

Counts
21 → 2

localize4.0ms

Local error

Found 1 expressions with local error:

27.7b
(sqrt.f64 (*.f64 x (-.f64 x 1)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
pow1_binary64
associate-*r/_binary64 sqrt-pow1_binary64 sqrt-div_binary64
pow-prod-down_binary64 *-un-lft-identity_binary64 add-log-exp_binary64 pow1/2_binary64 flip3--_binary64 add-cube-cbrt_binary64 add-exp-log_binary64 add-cbrt-cube_binary64 add-sqr-sqrt_binary64 flip--_binary64 sqrt-prod_binary64
Counts
1 → 13
Calls
1 calls:
5.0ms
(sqrt.f64 (*.f64 x (-.f64 x 1)))

series4.0ms

Counts
1 → 3
Calls
1 calls:
4.0ms
(sqrt.f64 (*.f64 x (-.f64 x 1)))

simplify63.0ms

Algorithm
egg-herbie
Counts
16 → 16
Iterations

Useful iterations: 0 (59.0ms)

IterNodesCost
04961129
14961129

prune18.0ms

Filtered
13 candidates to 16 candidates (-23.1%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New16016
Fresh000
Picked011
Done011
Total16218

Merged error: 0b

Counts
18 → 2

regimes27.0ms

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 (1.0ms)

IterNodesCost
0407
1407

end0.0ms

sample328.0ms

Algorithm
intervals
Results
240.0ms7993×body80valid
0.0msbody160valid
0.0msbody80nan

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