Details

Time bar (total: 3.7s)

sample23.0ms

Algorithm
intervals
Results
9.0ms289×body80valid

simplify73.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
0175
1355
2634
31074
41694
52394
62884
73564
84074
95334
107554
1112564
1213024
1313044
1413044

prune249.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 2

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- a z))
1.0b
(fma (/ (- y z) (- a z)) t x)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt *-un-lft-identity
25×times-frac
14×add-cube-cbrt
12×distribute-lft-out-- difference-of-squares
associate-/r* associate-/l*
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u flip3-- associate-/r/ flip-- log1p-expm1-u associate-/l/ add-log-exp
cbrt-undiv frac-2neg div-sub div-exp clear-num fma-udef div-inv
Counts
2 → 64
Calls
2 calls:
9.0ms
(/ (- y z) (- a z))
1.0ms
(fma (/ (- y z) (- a z)) t x)

series138.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(/ (- y z) (- a z))
86.0ms
(fma (/ (- y z) (- a z)) t x)

simplify69.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0258433
1705410
22399410
35001410

prune207.0ms

Filtered
70 candidates to 51 candidates (72.9%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New66470
Fresh011
Picked011
Done000
Total66672

Merged error: 0.0b

Counts
72 → 6

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- a z))
0.3b
(* (- y z) (/ 1 (- a z)))
1.0b
(fma (* (- y z) (/ 1 (- a z))) t x)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
40×*-un-lft-identity
32×times-frac
23×add-cube-cbrt
21×associate-*r*
16×add-exp-log
10×add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1
associate-*l* associate-/r*
flip3-- div-exp prod-exp associate-/r/ flip--
expm1-log1p-u log1p-expm1-u associate-/l* add-log-exp unswap-sqr
cbrt-undiv frac-times rec-exp 1-exp associate-*l/ cbrt-unprod div-inv
pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative fma-udef inv-pow
Counts
3 → 105
Calls
3 calls:
6.0ms
(/ 1 (- a z))
14.0ms
(* (- y z) (/ 1 (- a z)))
1.0ms
(fma (* (- y z) (/ 1 (- a z))) t x)

series176.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(/ 1 (- a z))
51.0ms
(* (- y z) (/ 1 (- a z)))
84.0ms
(fma (* (- y z) (/ 1 (- a z))) t x)

simplify60.0ms

Algorithm
egg-herbie
Counts
114 → 114
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0333585
11448510
25002468

prune290.0ms

Filtered
114 candidates to 71 candidates (62.3%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1131114
Fresh134
Picked011
Done011
Total1146120

Merged error: 0.0b

Counts
120 → 6

localize13.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (fma (/ (- y z) (- a z)) t x))
1.0b
(fma (/ (- y z) (- a z)) t x)
1.0b
(fma (/ (- y z) (- a z)) t x)
1.0b
(fma (/ (- y z) (- a z)) t x)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
cbrt-prod fma-udef
pow1/3
Counts
4 → 43
Calls
4 calls:
1.0ms
(cbrt (fma (/ (- y z) (- a z)) t x))
1.0ms
(fma (/ (- y z) (- a z)) t x)
1.0ms
(fma (/ (- y z) (- a z)) t x)
1.0ms
(fma (/ (- y z) (- a z)) t x)

series758.0ms

Counts
4 → 12
Calls
4 calls:
509.0ms
(cbrt (fma (/ (- y z) (- a z)) t x))
79.0ms
(fma (/ (- y z) (- a z)) t x)
85.0ms
(fma (/ (- y z) (- a z)) t x)
85.0ms
(fma (/ (- y z) (- a z)) t x)

simplify43.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 3 (37.0ms)

IterNodesCost
0118347
1274309
21031306
35001303

prune217.0ms

Filtered
55 candidates to 51 candidates (92.7%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New55055
Fresh033
Picked011
Done022
Total55661

Merged error: 0.0b

Counts
61 → 6

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y z) t) (- a z)))
0.0b
(* (- y z) t)
9.8b
(/ (* (- y z) t) (- a z))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 times-frac associate-*l* associate-/r* add-log-exp
associate-*l/
expm1-log1p-u flip3-- fma-def associate-*r* flip-- log1p-expm1-u distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 72
Calls
3 calls:
7.0ms
(+ x (/ (* (- y z) t) (- a z)))
6.0ms
(* (- y z) t)
9.0ms
(/ (* (- y z) t) (- a z))

series190.0ms

Counts
3 → 9
Calls
3 calls:
85.0ms
(+ x (/ (* (- y z) t) (- a z)))
30.0ms
(* (- y z) t)
74.0ms
(/ (* (- y z) t) (- a z))

simplify55.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
0340395
11442355
25001353

prune239.0ms

Filtered
81 candidates to 64 candidates (79.0%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New78381
Fresh202
Picked011
Done123
Total81687

Merged error: 0b

Counts
87 → 6

regimes209.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
094

end0.0ms

sample554.0ms

Algorithm
intervals
Results
287.0ms8781×body80valid
0.0msbody1280valid
0.0msbody2560valid