Details

Time bar (total: 2.6s)

sample21.0ms

Algorithm
intervals
Results
6.0ms58×body640valid
4.0ms145×body80valid
2.0ms33×body320valid
1.0ms20×body160valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0125
1155
2155

prune3.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 14.3b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1.0 (- x 1.0))
2.8b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
66×*-un-lft-identity
43×times-frac
40×add-sqr-sqrt
25×distribute-lft-out--
20×add-cube-cbrt
8×difference-of-squares
6×distribute-lft-out
5×associate-/r*
4×add-exp-log associate-/r/ add-cbrt-cube add-log-exp
3×flip-- div-inv associate-/l*
2×pow1 flip3--
1×cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num frac-sub flip-+
Counts
2 → 69
Calls
2 calls:
5.0ms
(/ 1.0 (- x 1.0))
29.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

series259.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(/ 1.0 (- x 1.0))
222.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

simplify190.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0314506
11068483
24996478
35002478

prune219.0ms

Filtered
75 candidates to 52 candidates (30.7%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New72375
Fresh000
Picked101
Done000
Total73376

Merged error: 0.5b

Counts
76 → 3

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x x) (* 1.0 1.0))
0.0b
(/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0)))
1.9b
(- (- x 1.0) (+ x 1.0))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
17×*-un-lft-identity add-log-exp
8×add-exp-log flip3-- frac-sub add-cbrt-cube flip--
7×add-sqr-sqrt diff-log
6×associate-*r/ associate-/l/ distribute-lft-out--
5×add-cube-cbrt
4×flip3-+ times-frac associate-/r* flip-+ difference-of-squares
3×pow1 sub-neg
2×cbrt-undiv div-exp associate--l+ sum-log associate-/r/ distribute-lft-out
1×associate--l- frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l* associate--r+
Counts
3 → 72
Calls
3 calls:
3.0ms
(- (* x x) (* 1.0 1.0))
16.0ms
(/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0)))
12.0ms
(- (- x 1.0) (+ x 1.0))

series130.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(- (* x x) (* 1.0 1.0))
69.0ms
(/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0)))
10.0ms
(- (- x 1.0) (+ x 1.0))

simplify63.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
0471660
12732582
25002579

prune301.0ms

Filtered
81 candidates to 59 candidates (27.2%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New78381
Fresh202
Picked101
Done000
Total81384

Merged error: 0.5b

Counts
84 → 3

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x x) (* 1.0 1.0))
0.5b
(/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0)))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
7×add-exp-log add-cbrt-cube
4×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r* add-log-exp
3×difference-of-squares
2×pow1 cbrt-undiv flip3-- div-exp associate-/r/ flip--
1×sub-neg frac-2neg diff-log distribute-frac-neg prod-exp clear-num distribute-rgt-neg-out cbrt-unprod div-inv associate-/l*
Counts
2 → 39
Calls
2 calls:
3.0ms
(- (* x x) (* 1.0 1.0))
7.0ms
(/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0)))

series124.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(- (* x x) (* 1.0 1.0))
73.0ms
(/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0)))

simplify37.0ms

Algorithm
egg-herbie
Counts
45 → 45
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0270337
11322286
25001282

prune117.0ms

Filtered
45 candidates to 35 candidates (22.2%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New42345
Fresh202
Picked011
Done000
Total44448

Merged error: 0.0b

Counts
48 → 4

localize7.0ms

Local error

Found 1 expressions with local error:

0.1b
(/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
74×times-frac
58×*-un-lft-identity
46×add-sqr-sqrt
24×add-cube-cbrt
14×associate-/r/
11×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube associate-/l*
7×div-inv
6×flip3-+ flip-+ distribute-lft-out
5×cbrt-undiv div-exp associate-/r*
2×distribute-frac-neg
1×pow1 flip3-- frac-2neg prod-exp clear-num distribute-rgt-neg-out flip-- cbrt-unprod associate-/l/ add-log-exp
Counts
1 → 85
Calls
1 calls:
14.0ms
(/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0))

series91.0ms

Counts
1 → 3
Calls
1 calls:
91.0ms
(/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0))

simplify70.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0526942
12839887
25002887

prune227.0ms

Filtered
88 candidates to 62 candidates (29.5%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New86288
Fresh112
Picked011
Done011
Total87592

Merged error: 0b

Counts
92 → 5

regimes39.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0136
1196
2226
3226

end0.0ms

sample547.0ms

Algorithm
intervals
Results
187.0ms1897×body640valid
109.0ms4232×body80valid
93.0ms1214×body320valid
32.0ms657×body160valid

Profiling

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