Details

Time bar (total: 2.5s)

sample23.0ms

Algorithm
intervals
Results
10.0ms278×body80valid
0.0ms1×body1280valid

simplify82.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
0185
1335
2614
31134
41734
52324
62804
73534
84854
96444
1010954
1113194
1214914
1315134
1415134

prune10.0ms

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: 0.1b

Counts
2 → 2

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- z a))
2.2b
(fma (/ y (- z a)) (- z t) x)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
5×associate-/r*
4×add-exp-log add-cbrt-cube distribute-lft-out-- difference-of-squares
3×associate-/l*
2×pow1 expm1-log1p-u associate-/r/ log1p-expm1-u add-log-exp
1×cbrt-undiv flip3-- frac-2neg div-exp clear-num flip-- fma-udef div-inv
Counts
2 → 49
Calls
2 calls:
6.0ms
(/ y (- z a))
1.0ms
(fma (/ y (- z a)) (- z t) x)

series119.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ y (- z a))
89.0ms
(fma (/ y (- z a)) (- z t) x)

simplify121.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 4 (116.0ms)

IterNodesCost
0170266
1464247
21318247
34468246
45001244

prune150.0ms

Filtered
55 candidates to 43 candidates (78.2%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New52355
Fresh011
Picked011
Done000
Total52557

Merged error: 0.0b

Counts
57 → 5

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- z a))
0.2b
(* y (/ 1 (- z a)))
2.2b
(fma (* y (/ 1 (- z a))) (- z t) x)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
38×*-un-lft-identity
32×times-frac
23×add-cube-cbrt
21×associate-*r*
16×add-exp-log
10×add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
6×pow1
5×associate-/r*
4×div-exp prod-exp associate-/r/
3×expm1-log1p-u associate-*l* log1p-expm1-u associate-/l* add-log-exp unswap-sqr
2×cbrt-undiv rec-exp flip3-- 1-exp flip-- cbrt-unprod div-inv
1×pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative fma-udef inv-pow
Counts
3 → 99
Calls
3 calls:
6.0ms
(/ 1 (- z a))
11.0ms
(* y (/ 1 (- z a)))
1.0ms
(fma (* y (/ 1 (- z a))) (- z t) x)

series157.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(/ 1 (- z a))
29.0ms
(* y (/ 1 (- z a)))
86.0ms
(fma (* y (/ 1 (- z a))) (- z t) x)

simplify78.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 3 (70.0ms)

IterNodesCost
0288498
11139430
24201384
35002382

prune240.0ms

Filtered
108 candidates to 65 candidates (60.2%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1080108
Fresh033
Picked011
Done011
Total1085113

Merged error: 0.0b

Counts
113 → 5

localize8.0ms

Local error

Found 1 expressions with local error:

12.1b
(/ (* y (- z t)) (- z a))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
7×add-sqr-sqrt *-un-lft-identity
6×add-exp-log add-cbrt-cube
5×times-frac associate-/r*
3×add-cube-cbrt
2×cbrt-undiv flip3-- associate-*r/ div-exp associate-/r/ flip-- associate-/l/ distribute-lft-out-- difference-of-squares
1×pow1 expm1-log1p-u frac-2neg prod-exp clear-num cbrt-unprod log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 31
Calls
1 calls:
11.0ms
(/ (* y (- z t)) (- z a))

series89.0ms

Counts
1 → 3
Calls
1 calls:
89.0ms
(/ (* y (- z t)) (- z a))

simplify97.0ms

Algorithm
egg-herbie
Counts
34 → 34
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0210187
1845160
24101160
35002160

prune80.0ms

Filtered
34 candidates to 25 candidates (73.5%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New33134
Fresh022
Picked011
Done112
Total34539

Merged error: 0.0b

Counts
39 → 5

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- z a))
1.8b
(* y (/ (- z t) (- z a)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
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-*l* flip--
2×cbrt-undiv expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 106
Calls
2 calls:
10.0ms
(/ (- z t) (- z a))
15.0ms
(* y (/ (- z t) (- z a)))

series128.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(/ (- z t) (- z a))
74.0ms
(* y (/ (- z t) (- z a)))

simplify54.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0358664
11410623
25002623

prune214.0ms

Filtered
112 candidates to 74 candidates (66.1%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New1120112
Fresh022
Picked011
Done022
Total1125117

Merged error: 0.0b

Counts
117 → 5

regimes213.0ms

Accuracy

56.1% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 1.3b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02618
12618

end0.0ms

sample578.0ms

Algorithm
intervals
Results
318.0ms8729×body80valid
0.0ms1×body1280valid
0.0ms1×body320valid
0.0ms1×body160valid

Profiling

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