Details

Time bar (total: 2.0s)

sample35.0ms

Algorithm
intervals
Results
14.0ms761×body80nan
6.0ms256×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
084
194
294

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize6.0ms

Local error

Found 1 expressions with local error:

0.2b
(log (- (/ 1.0 x) 1.0))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
7×add-sqr-sqrt
6×log-prod
4×*-un-lft-identity
2×pow1 add-exp-log add-cube-cbrt log-div difference-of-squares
1×expm1-log1p-u flip3-- times-frac rem-log-exp log-pow add-cbrt-cube flip-- log1p-expm1-u distribute-lft-out-- add-log-exp
Counts
1 → 19
Calls
1 calls:
9.0ms
(log (- (/ 1.0 x) 1.0))

series62.0ms

Counts
1 → 3
Calls
1 calls:
62.0ms
(log (- (/ 1.0 x) 1.0))

simplify62.0ms

Algorithm
egg-herbie
Counts
22 → 22
Iterations

Useful iterations: 2 (12.0ms)

IterNodesCost
0161151
1452138
21918137
35003137

prune53.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (- (log 1.0) (log x)) (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2)))))
0.0b
(* 0.5 (/ (pow x 2) (pow 1.0 2)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
101×add-sqr-sqrt
83×*-un-lft-identity
80×times-frac
68×associate-*r*
57×add-cube-cbrt
56×unpow-prod-down
40×prod-diff
32×pow1
28×log-pow
25×add-exp-log distribute-lft-out--
24×associate--l+ unpow2 sqr-pow
17×unswap-sqr
10×prod-exp
9×div-exp
8×fma-neg
7×add-cbrt-cube
6×pow-to-exp pow-exp
5×add-log-exp difference-of-squares
3×log-prod diff-log associate-*l*
2×expm1-log1p-u sub-neg cbrt-unprod log1p-expm1-u
1×cbrt-undiv associate--l- flip3-- associate-*r/ pow-prod-down *-commutative flip-- fma-udef div-inv associate--r+
Counts
2 → 188
Calls
2 calls:
12.0ms
(- (- (log 1.0) (log x)) (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2)))))
20.0ms
(* 0.5 (/ (pow x 2) (pow 1.0 2)))

series103.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(- (- (log 1.0) (log x)) (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2)))))
48.0ms
(* 0.5 (/ (pow x 2) (pow 1.0 2)))

simplify87.0ms

Algorithm
egg-herbie
Counts
194 → 194
Iterations

Useful iterations: 2 (66.0ms)

IterNodesCost
07622288
130821543
250011526

prune460.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes67.0ms

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
01510
11510

end0.0ms

sample999.0ms

Algorithm
intervals
Results
455.0ms24180×body80nan
203.0ms8000×body80valid