Details

Time bar (total: 2.3s)

sample24.0ms

Algorithm
intervals
Results
8.0ms279×body80valid

simplify49.0ms

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

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: 2.0b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
1.9b
(* (/ (- x y) (- z y)) t)

rewrite23.0ms

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)

series33.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(/ (- x y) (- z y))
24.0ms
(* (/ (- x y) (- z y)) t)

simplify94.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0360653
11125612
24514611
35001611

prune107.0ms

Filtered
108 candidates to 72 candidates (33.3%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1035108
Fresh000
Picked011
Done000
Total1036109

Merged error: 0.0b

Counts
109 → 6

localize11.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
1.8b
(* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
38×*-un-lft-identity
31×associate-*l*
26×times-frac
18×add-cube-cbrt
16×add-exp-log
12×add-cbrt-cube
10×distribute-lft-out-- difference-of-squares
9×pow1 cbrt-prod
6×prod-exp cbrt-unprod
4×add-log-exp
3×pow1/3 pow-prod-down
2×cbrt-undiv div-exp associate-/r/ unswap-sqr
1×flip3-- associate-*r* associate-*l/ *-commutative flip-- div-inv
Counts
4 → 86
Calls
4 calls:
2.0ms
(cbrt t)
2.0ms
(cbrt t)
2.0ms
(cbrt t)
19.0ms
(* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t)))

series129.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt t)
21.0ms
(cbrt t)
21.0ms
(cbrt t)
65.0ms
(* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t)))

simplify86.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 3 (79.0ms)

IterNodesCost
0348644
1994573
24145536
35001533

prune94.0ms

Filtered
98 candidates to 67 candidates (31.6%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New97198
Fresh044
Picked011
Done011
Total977104

Merged error: 0b

Counts
104 → 7

localize15.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
1.8b
(* (/ (- x y) (- z y)) (* (cbrt t) (* (* (cbrt (cbrt t)) (cbrt (cbrt t))) (cbrt (cbrt t)))))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt *-un-lft-identity
36×add-exp-log
31×associate-*l*
25×times-frac
22×add-cbrt-cube
20×prod-exp cbrt-unprod
18×pow1 add-cube-cbrt
10×pow-prod-down distribute-lft-out-- difference-of-squares
9×cbrt-prod
4×cbrt-undiv div-exp add-log-exp
3×pow1/3
2×associate-/r/
1×flip3-- associate-*r* associate-*l/ *-commutative flip-- div-inv
Counts
4 → 94
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
25.0ms
(* (/ (- x y) (- z y)) (* (cbrt t) (* (* (cbrt (cbrt t)) (cbrt (cbrt t))) (cbrt (cbrt t)))))

series120.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt t)
21.0ms
(cbrt t)
24.0ms
(cbrt t)
55.0ms
(* (/ (- x y) (- z y)) (* (cbrt t) (* (* (cbrt (cbrt t)) (cbrt (cbrt t))) (cbrt (cbrt t)))))

simplify49.0ms

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
04341236
11725816
25002662

prune97.0ms

Filtered
106 candidates to 67 candidates (36.8%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1060106
Fresh044
Picked011
Done022
Total1067113

Merged error: 0b

Counts
113 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- z y))
11.8b
(* (- x y) (/ t (- z y)))

rewrite20.0ms

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)))

series23.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(/ t (- z y))
17.0ms
(* (- x y) (/ t (- z y)))

simplify36.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0293474
11347437
25001437

prune65.0ms

Filtered
89 candidates to 63 candidates (29.2%)
Pruning

7 alts after pruning (3 fresh and 4 done)

PrunedKeptTotal
New88189
Fresh123
Picked011
Done033
Total89796

Merged error: 0b

Counts
96 → 7

regimes410.0ms

Accuracy

-2.3% (2.1b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 2.1b

bsearch33.0ms

Steps
ItersRangePoint
8
1.4432811760718744e-235
4.592651889521944e-231
2.693736957465846e-233
6
-2.8325331377810055e-257
-2.8305207789519806e-258
-3.64542951618604e-258

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0218
1218

end0.0ms

sample663.0ms

Algorithm
intervals
Results
273.0ms8746×body80valid

Profiling

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