Details

Time bar (total: 5.2s)

sample1.5s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 1.818848%

Guaranteed chance to sample good point: 67.543205%

Results
8.0ms256×body80valid
0.0ms16×body80invalid

simplify48.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0174
1254
2494
3724
41054
51224
61394
71494
81564
91604
101644
112594
122974
133194
144054
154744
165324
176264
187024
197114
207114

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 1.3b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
1.3b
(* (/ (- x y) (- z y)) t)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*r* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
7.0ms
(/ (- x y) (- z y))
12.0ms
(* (/ (- x y) (- z y)) t)

series34.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(/ (- x y) (- z y))
25.0ms
(* (/ (- x y) (- z y)) t)

simplify95.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0360653
11125612
24514611
35001611

prune111.0ms

Filtered
72 candidates to 108 candidates (-50.0%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1026108
Fresh000
Picked011
Done000
Total1027109

Merged error: 0.0b

Counts
109 → 7

localize11.0ms

Local error

Found 4 expressions with local error:

1.3b
(* (/ (- x y) (- z y)) t)
5.9b
(cbrt (* (/ (- x y) (- z y)) t))
5.9b
(cbrt (* (/ (- x y) (- z y)) t))
5.9b
(cbrt (* (/ (- x y) (- z y)) t))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×associate-*l*
26×times-frac
16×add-cube-cbrt
10×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
6×pow1
4×associate-*l/ add-log-exp
3×cbrt-prod cbrt-div pow1/3 associate-*r*
2×prod-exp associate-/r/ cbrt-unprod unswap-sqr
1×cbrt-undiv flip3-- div-exp pow-prod-down *-commutative flip-- div-inv
Counts
4 → 80
Calls
4 calls:
14.0ms
(* (/ (- x y) (- z y)) t)
8.0ms
(cbrt (* (/ (- x y) (- z y)) t))
8.0ms
(cbrt (* (/ (- x y) (- z y)) t))
8.0ms
(cbrt (* (/ (- x y) (- z y)) t))

series265.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* (/ (- x y) (- z y)) t)
81.0ms
(cbrt (* (/ (- x y) (- z y)) t))
81.0ms
(cbrt (* (/ (- x y) (- z y)) t))
80.0ms
(cbrt (* (/ (- x y) (- z y)) t))

simplify35.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0379695
11135635
25001629

prune119.0ms

Filtered
71 candidates to 92 candidates (-29.6%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New92092
Fresh055
Picked011
Done011
Total92799

Merged error: 0.0b

Counts
99 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- z y))
9.3b
(* (- x y) (/ t (- z y)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*r*
9×add-exp-log add-cbrt-cube
8×distribute-lft-out-- difference-of-squares
5×associate-*l* associate-/r*
4×pow1 flip3-- associate-/r/ flip--
3×associate-/l*
2×cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
1×frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 83
Calls
2 calls:
5.0ms
(/ t (- z y))
12.0ms
(* (- x y) (/ t (- z y)))

series22.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(/ t (- z y))
15.0ms
(* (- x y) (/ t (- z y)))

simplify38.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0293474
11347437
25001437

prune91.0ms

Filtered
63 candidates to 89 candidates (-41.3%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New88189
Fresh044
Picked011
Done022
Total88896

Merged error: 0b

Counts
96 → 8

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x y) t)
11.0b
(/ (* (- x y) t) (- z y))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-exp-log add-cbrt-cube
6×add-cube-cbrt
5×times-frac associate-*l* associate-/r*
4×pow1 associate-*l/
3×flip3-- associate-*r* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 51
Calls
2 calls:
6.0ms
(* (- x y) t)
8.0ms
(/ (* (- x y) t) (- z y))

series22.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* (- x y) t)
15.0ms
(/ (* (- x y) t) (- z y))

simplify34.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0256263
11188226
25001226

prune47.0ms

Filtered
38 candidates to 57 candidates (-50.0%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New56157
Fresh134
Picked011
Done123
Total58765

Merged error: 0b

Counts
65 → 7

regimes409.0ms

Accuracy

0% (2.3b remaining)

Error of 2.3b against oracle of 0.0b and baseline of 2.3b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
094
194

end0.0ms

sample2.1s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 1.818848%

Guaranteed chance to sample good point: 67.543205%

Results
273.0ms8000×body80valid
18.0ms564×body80invalid

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