Details

Time bar (total: 3.0s)

sample23.0ms

Algorithm
intervals
Results
8.0ms275×body80valid

simplify82.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 6 (22.0ms)

IterNodesCost
0256
1586
21106
31986
44116
58636
612295
716985
823045
925085
1025105
1125105

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.6b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ a (+ (- t z) 1.0))
1.7b
(fma (/ a (+ (- t z) 1.0)) (- z y) x)

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
32×*-un-lft-identity
15×times-frac
12×add-sqr-sqrt add-cube-cbrt
8×distribute-lft-out
5×associate-/r*
4×add-exp-log add-cbrt-cube distribute-lft-out--
3×associate-/l*
2×pow1 expm1-log1p-u associate-/r/ log1p-expm1-u add-log-exp
1×cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ fma-udef div-inv
Counts
2 → 49
Calls
2 calls:
38.0ms
(/ a (+ (- t z) 1.0))
0.0ms
(fma (/ a (+ (- t z) 1.0)) (- z y) x)

series160.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ a (+ (- t z) 1.0))
128.0ms
(fma (/ a (+ (- t z) 1.0)) (- z y) x)

simplify80.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0209330
1714301
23086297
35001297

prune138.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.6b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ a (+ (- t z) 1.0))
1.7b
(fma (* 1 (/ a (+ (- t z) 1.0))) (- z y) x)

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
32×*-un-lft-identity
15×times-frac
12×add-sqr-sqrt add-cube-cbrt
8×distribute-lft-out
5×associate-/r*
4×add-exp-log add-cbrt-cube distribute-lft-out--
3×associate-/l*
2×pow1 expm1-log1p-u associate-/r/ log1p-expm1-u add-log-exp
1×cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ fma-udef div-inv
Counts
2 → 49
Calls
2 calls:
36.0ms
(/ a (+ (- t z) 1.0))
0.0ms
(fma (* 1 (/ a (+ (- t z) 1.0))) (- z y) x)

series159.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ a (+ (- t z) 1.0))
129.0ms
(fma (* 1 (/ a (+ (- t z) 1.0))) (- z y) x)

simplify101.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 2 (22.0ms)

IterNodesCost
0213342
1800310
23806306
35001306

prune139.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.6b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ (- t z) 1.0) a)
11.1b
(/ (- y z) (/ (+ (- t z) 1.0) a))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
236×*-un-lft-identity
200×times-frac
126×add-sqr-sqrt
86×add-cube-cbrt
44×distribute-lft-out
42×distribute-lft-out--
22×associate-/r*
20×difference-of-squares
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 frac-2neg div-sub clear-num log1p-expm1-u add-log-exp
1×associate-+l- flip3-- flip3-+ associate-/r/ flip-- flip-+
Counts
2 → 179
Calls
2 calls:
68.0ms
(/ (+ (- t z) 1.0) a)
54.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

series137.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ (+ (- t z) 1.0) a)
109.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

simplify69.0ms

Algorithm
egg-herbie
Counts
185 → 185
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
06391777
124681714
250011713

prune357.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (+ (- t z) 1.0))
1.1b
(* (/ (- y z) (+ (- t z) 1.0)) a)

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
103×*-un-lft-identity
53×add-sqr-sqrt
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out distribute-lft-out--
11×difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×associate-*r*
2×cbrt-undiv expm1-log1p-u flip3-+ div-exp prod-exp cbrt-unprod flip-+ log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
1×flip3-- frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative flip--
Counts
2 → 106
Calls
2 calls:
48.0ms
(/ (- y z) (+ (- t z) 1.0))
97.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

series174.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(/ (- y z) (+ (- t z) 1.0))
105.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

simplify62.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
0388776
11314719
25002715

prune214.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes112.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0146
1146

end0.0ms

sample628.0ms

Algorithm
intervals
Results
265.0ms8485×body80valid
0.0ms1×body1280valid
0.0ms1×body640valid
0.0ms1×body320valid