Details

Time bar (total: 2.9s)

sample12.0ms

Algorithm
intervals
Results
4.0ms256×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0113
1143
2163
3163

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- x y) (+ x y))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
22×add-sqr-sqrt
20×times-frac
12×add-cube-cbrt
distribute-lft-out
associate-/l* distribute-lft-out-- difference-of-squares
associate-/r*
add-exp-log add-cbrt-cube
associate-/r/ associate-/l/
pow1 cbrt-undiv expm1-log1p-u flip3-- frac-2neg flip3-+ div-sub div-exp clear-num flip-- flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 48
Calls
1 calls:
22.0ms
(/ (- x y) (+ x y))

series64.0ms

Counts
1 → 3
Calls
1 calls:
64.0ms
(/ (- x y) (+ x y))

simplify46.0ms

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 3 (42.0ms)

IterNodesCost
0192297
1547283
21899283
35001280

prune78.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(exp (/ (- x y) (+ x y)))
0.0b
(log (exp (/ (- x y) (+ x y))))
0.0b
(/ (- x y) (+ x y))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
93×*-un-lft-identity
61×add-sqr-sqrt
60×times-frac
52×exp-prod
35×add-cube-cbrt
27×log-pow
16×distribute-lft-out
13×distribute-lft-out-- difference-of-squares
associate-/r/
add-exp-log add-cbrt-cube associate-/l*
pow1 associate-/r* add-log-exp
expm1-log1p-u log-prod flip3-+ div-sub flip-+ log1p-expm1-u div-inv
exp-diff associate-/l/
cbrt-undiv log-div flip3-- frac-2neg div-exp rem-log-exp clear-num flip-- rem-exp-log
Counts
3 → 126
Calls
3 calls:
31.0ms
(exp (/ (- x y) (+ x y)))
35.0ms
(log (exp (/ (- x y) (+ x y))))
23.0ms
(/ (- x y) (+ x y))

series215.0ms

Counts
3 → 9
Calls
3 calls:
80.0ms
(exp (/ (- x y) (+ x y)))
68.0ms
(log (exp (/ (- x y) (+ x y))))
67.0ms
(/ (- x y) (+ x y))

simplify57.0ms

Algorithm
egg-herbie
Counts
135 → 135
Iterations

Useful iterations: 3 (49.0ms)

IterNodesCost
0266695
1670658
22184654
35002648

prune236.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(expm1 (log1p (/ (- x y) (+ x y))))
0.0b
(log (exp (expm1 (log1p (/ (- x y) (+ x y))))))
0.0b
(/ (- x y) (+ x y))
2.7b
(log1p (/ (- x y) (+ x y)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
39×*-un-lft-identity
27×add-sqr-sqrt
20×times-frac
17×add-cube-cbrt
add-exp-log add-cbrt-cube distribute-lft-out
pow1 expm1-log1p-u associate-/l* distribute-lft-out-- difference-of-squares
associate-/r* log-pow log1p-expm1-u add-log-exp
log-prod exp-prod
associate-/r/ associate-/l/ expm1-udef
cbrt-undiv log-div log1p-udef expm1-log1p flip3-- frac-2neg flip3-+ exp-diff div-sub log1p-expm1 div-exp rem-log-exp clear-num flip-- flip-+ div-inv
Counts
4 → 88
Calls
4 calls:
0.0ms
(expm1 (log1p (/ (- x y) (+ x y))))
3.0ms
(log (exp (expm1 (log1p (/ (- x y) (+ x y))))))
23.0ms
(/ (- x y) (+ x y))
0.0ms
(log1p (/ (- x y) (+ x y)))

series449.0ms

Counts
4 → 12
Calls
4 calls:
149.0ms
(expm1 (log1p (/ (- x y) (+ x y))))
147.0ms
(log (exp (expm1 (log1p (/ (- x y) (+ x y))))))
63.0ms
(/ (- x y) (+ x y))
89.0ms
(log1p (/ (- x y) (+ x y)))

simplify52.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 3 (45.0ms)

IterNodesCost
0262544
1656499
22098499
35002490

prune226.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- x y) (+ x y))
0.0b
(/ (- x y) (+ x y))
2.7b
(log1p (/ (- x y) (+ x y)))
2.7b
(log1p (/ (- x y) (+ x y)))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
70×*-un-lft-identity
46×add-sqr-sqrt
40×times-frac
26×add-cube-cbrt
12×distribute-lft-out
10×associate-/l* distribute-lft-out-- difference-of-squares
add-exp-log associate-/r* add-cbrt-cube
expm1-log1p-u
pow1 associate-/r/ log1p-expm1-u associate-/l/ add-log-exp
cbrt-undiv log1p-udef flip3-- frac-2neg flip3-+ div-sub log1p-expm1 div-exp clear-num flip-- flip-+ div-inv
Counts
4 → 118
Calls
4 calls:
25.0ms
(/ (- x y) (+ x y))
22.0ms
(/ (- x y) (+ x y))
0.0ms
(log1p (/ (- x y) (+ x y)))
0.0ms
(log1p (/ (- x y) (+ x y)))

series305.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(/ (- x y) (+ x y))
65.0ms
(/ (- x y) (+ x y))
88.0ms
(log1p (/ (- x y) (+ x y)))
90.0ms
(log1p (/ (- x y) (+ x y)))

simplify54.0ms

Algorithm
egg-herbie
Counts
130 → 130
Iterations

Useful iterations: 3 (45.0ms)

IterNodesCost
0214732
1589686
21974686
35002680

prune478.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes42.0ms

Accuracy

0% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 0.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0107
1107

end0.0ms

sample297.0ms

Algorithm
intervals
Results
137.0ms8000×body80valid