Details

Time bar (total: 2.5s)

sample21.0ms

Algorithm
intervals
Results
10.0ms283×body80valid

simplify50.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0175
1355
2605
3965
41405
51745
62025
72425
82895
93835
105235
118185
128615
138635
148635

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 13.6b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) t)
14.0b
(/ (* (- y z) t) (- a z))

rewrite17.0ms

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
(* (- y z) t)
9.0ms
(/ (* (- y z) t) (- a z))

series89.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(* (- y z) t)
63.0ms
(/ (* (- y z) t) (- a z))

simplify39.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0256263
11188226
25001226

prune113.0ms

Filtered
57 candidates to 40 candidates (70.2%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New52557
Fresh000
Picked101
Done000
Total53558

Merged error: 0b

Counts
58 → 5

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite22.0ms

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 (- a z))
13.0ms
(* (- y z) (/ t (- a z)))

series90.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ t (- a z))
62.0ms
(* (- y z) (/ t (- a z)))

simplify39.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0293474
11347437
25001437

prune170.0ms

Filtered
89 candidates to 63 candidates (70.8%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New89089
Fresh044
Picked011
Done000
Total89594

Merged error: 0b

Counts
94 → 5

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a z) t)
10.0b
(/ (- y z) (/ (- a z) t))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
200×times-frac
170×add-sqr-sqrt *-un-lft-identity
86×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
22×associate-/r*
10×associate-/l*
9×add-exp-log add-cbrt-cube
8×div-inv
4×cbrt-undiv div-exp associate-/l/
2×pow1 flip3-- frac-2neg div-sub clear-num flip-- add-log-exp
1×associate-/r/
Counts
2 → 175
Calls
2 calls:
6.0ms
(/ (- a z) t)
12.0ms
(/ (- y z) (/ (- a z) t))

series124.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(/ (- a z) t)
96.0ms
(/ (- y z) (/ (- a z) t))

simplify90.0ms

Algorithm
egg-herbie
Counts
181 → 181
Iterations

Useful iterations: 2 (72.0ms)

IterNodesCost
07021608
127591557
250021556

prune324.0ms

Filtered
181 candidates to 119 candidates (65.7%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1801181
Fresh213
Picked011
Done011
Total1824186

Merged error: 0b

Counts
186 → 4

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- a z))
2.5b
(* (/ (- y z) (- a z)) t)

rewrite25.0ms

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:
8.0ms
(/ (- y z) (- a z))
13.0ms
(* (/ (- y z) (- a z)) t)

series144.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ (- y z) (- a z))
94.0ms
(* (/ (- y z) (- a z)) t)

simplify104.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0360653
11125612
24514611
35001611

prune187.0ms

Filtered
108 candidates to 71 candidates (65.7%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1080108
Fresh011
Picked011
Done022
Total1084112

Merged error: 0b

Counts
112 → 4

regimes121.0ms

Accuracy

-6.4% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 1.4b

bsearch75.0ms

Steps
ItersRangePoint
9
-2.1505256653210654e-285
-1.2267854059228574e-294
-8.250337909311465e-287
7
-2.494323417104238e-96
-1.4639521630170635e-98
-2.440693891941814e-96

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03316
13316

end0.0ms

sample582.0ms

Algorithm
intervals
Results
320.0ms8730×body80valid
0.0ms2×body1280valid

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