Details

Time bar (total: 3.6s)

sample21.0ms

Algorithm
intervals
Results
8.0ms282×body80valid

simplify69.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (5.0ms)

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

prune7.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- z a))
3.1b
(fma (/ y (- z a)) (- z t) x)

rewrite7.0ms

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:
5.0ms
(/ y (- z a))
0.0ms
(fma (/ y (- z a)) (- z t) x)

series119.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(/ y (- z a))
85.0ms
(fma (/ y (- z a)) (- z t) x)

simplify122.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 4 (117.0ms)

IterNodesCost
0170266
1464247
21318247
34468246
45001244

prune159.0ms

Filtered
55 candidates to 43 candidates (78.2%)
Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- z a))
0.2b
(* y (/ 1 (- z a)))
3.1b
(fma (* y (/ 1 (- z a))) (- z t) x)

rewrite25.0ms

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:
5.0ms
(/ 1 (- z a))
16.0ms
(* y (/ 1 (- z a)))
0.0ms
(fma (* y (/ 1 (- z a))) (- z t) x)

series148.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(/ 1 (- z a))
28.0ms
(* y (/ 1 (- z a)))
80.0ms
(fma (* y (/ 1 (- z a))) (- z t) x)

simplify71.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 3 (64.0ms)

IterNodesCost
0288498
11139430
24201384
35002382

prune247.0ms

Filtered
108 candidates to 64 candidates (59.3%)
Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z a) y)
0.4b
(/ 1 (/ (- z a) y))
3.1b
(fma (/ 1 (/ (- z a) y)) (- z t) x)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
132×times-frac
101×add-sqr-sqrt *-un-lft-identity
69×add-cube-cbrt
22×associate-/r*
16×add-exp-log distribute-lft-out-- difference-of-squares
10×add-cbrt-cube
8×div-exp associate-/l*
6×div-inv
4×pow1 cbrt-undiv
3×expm1-log1p-u log1p-expm1-u add-log-exp
2×rec-exp frac-2neg 1-exp clear-num associate-/l/
1×flip3-- pow-flip div-sub associate-/r/ flip-- fma-udef inv-pow
Counts
3 → 152
Calls
3 calls:
9.0ms
(/ (- z a) y)
9.0ms
(/ 1 (/ (- z a) y))
0.0ms
(fma (/ 1 (/ (- z a) y)) (- z t) x)

series201.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(/ (- z a) y)
72.0ms
(/ 1 (/ (- z a) y))
96.0ms
(fma (/ 1 (/ (- z a) y)) (- z t) x)

simplify56.0ms

Algorithm
egg-herbie
Counts
161 → 161
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
04661074
11946948
25001842

prune333.0ms

Filtered
161 candidates to 86 candidates (53.4%)
Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (- z t) (/ (- z a) y)) x)
0.0b
(/ (- z a) y)
10.9b
(/ (- z t) (/ (- z a) y))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
370×times-frac
306×*-un-lft-identity
304×add-sqr-sqrt
152×add-cube-cbrt
100×fma-def
76×distribute-lft-out-- difference-of-squares
22×associate-/r*
14×div-inv
10×add-exp-log add-cbrt-cube associate-/l*
5×add-log-exp
4×cbrt-undiv div-exp associate-/l/
3×pow1 expm1-log1p-u div-sub log1p-expm1-u
2×flip3-- frac-2neg clear-num associate-/r/ flip--
1×+-commutative associate-+l- flip3-+ sum-log flip-+ distribute-lft-out
Counts
3 → 294
Calls
3 calls:
87.0ms
(+ (/ (- z t) (/ (- z a) y)) x)
9.0ms
(/ (- z a) y)
16.0ms
(/ (- z t) (/ (- z a) y))

series225.0ms

Counts
3 → 9
Calls
3 calls:
94.0ms
(+ (/ (- z t) (/ (- z a) y)) x)
27.0ms
(/ (- z a) y)
105.0ms
(/ (- z t) (/ (- z a) y))

simplify86.0ms

Algorithm
egg-herbie
Counts
303 → 303
Iterations

Useful iterations: 1 (20.0ms)

IterNodesCost
07931747
130171690
250011690

prune781.0ms

Filtered
303 candidates to 209 candidates (69.0%)
Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

regimes193.0ms

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
0125
1125

end0.0ms

sample547.0ms

Algorithm
intervals
Results
274.0ms8710×body80valid
0.0ms1×body320valid
0.0ms1×body160valid