Details

Time bar (total: 3.2s)

sample21.0ms

Algorithm
intervals
Results
8.0ms277×body80valid

simplify81.0ms

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

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- z a))
2.4b
(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)

series115.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ y (- z a))
85.0ms
(fma (/ y (- z a)) (- z t) x)

simplify115.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 4 (110.0ms)

IterNodesCost
0170266
1464247
21318247
34468246
45001244

prune162.0ms

Pruning

5 alts after pruning (4 fresh and 1 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))
2.4b
(fma (/ 1 (/ (- z a) y)) (- z t) x)

rewrite26.0ms

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)

series206.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(/ (- z a) y)
80.0ms
(/ 1 (/ (- z a) y))
97.0ms
(fma (/ 1 (/ (- z a) y)) (- z t) x)

simplify64.0ms

Algorithm
egg-herbie
Counts
161 → 161
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
04661074
11946948
25001842

prune343.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z a) y)
7.8b
(/ (- z t) (/ (- z a) y))

rewrite40.0ms

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 expm1-log1p-u flip3-- frac-2neg div-sub clear-num flip-- log1p-expm1-u add-log-exp
1×associate-/r/
Counts
2 → 179
Calls
2 calls:
9.0ms
(/ (- z a) y)
20.0ms
(/ (- z t) (/ (- z a) y))

series135.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(/ (- z a) y)
107.0ms
(/ (- z t) (/ (- z a) y))

simplify86.0ms

Algorithm
egg-herbie
Counts
185 → 185
Iterations

Useful iterations: 2 (67.0ms)

IterNodesCost
07121622
127831571
250011570

prune493.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- z a))
1.2b
(* (/ (- z t) (- z a)) y)

rewrite47.0ms

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 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 pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 106
Calls
2 calls:
12.0ms
(/ (- z t) (- z a))
29.0ms
(* (/ (- z t) (- z a)) y)

series158.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ (- z t) (- z a))
108.0ms
(* (/ (- z t) (- z a)) y)

simplify116.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0371669
11146628
24660627
35001627

prune284.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes117.0ms

Accuracy

0% (1.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0125
1125

end0.0ms

sample548.0ms

Algorithm
intervals
Results
276.0ms8737×body80valid
0.0ms1×body320valid