Details

Time bar (total: 1.9s)

sample21.0ms

Algorithm
intervals
Results
10.0ms308×body80valid

simplify77.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0224
1464
21214
32584
44344
56874
619574
750024

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.9b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ (- y z) 1.0))
9.2b
(/ (* x (+ (- y z) 1.0)) z)

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×add-sqr-sqrt
6×add-cube-cbrt
5×associate-*r*
4×pow1 associate-*r/
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv expm1-log1p-u flip3-+ div-exp prod-exp cbrt-unprod flip-+ log1p-expm1-u associate-/l/ distribute-lft-out add-log-exp
1×distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- unswap-sqr
Counts
2 → 51
Calls
2 calls:
74.0ms
(* x (+ (- y z) 1.0))
36.0ms
(/ (* x (+ (- y z) 1.0)) z)

series73.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(* x (+ (- y z) 1.0))
41.0ms
(/ (* x (+ (- y z) 1.0)) z)

simplify41.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0262303
11268253
25002253

prune99.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (+ (- y z) 1.0))
3.1b
(/ x (/ z (+ (- y z) 1.0)))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
150×*-un-lft-identity
138×times-frac
70×add-sqr-sqrt add-cube-cbrt
32×distribute-lft-out
26×associate-/r*
16×distribute-lft-out--
11×associate-/r/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-+ flip-+
4×cbrt-undiv div-exp
2×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
Counts
2 → 143
Calls
2 calls:
36.0ms
(/ z (+ (- y z) 1.0))
39.0ms
(/ x (/ z (+ (- y z) 1.0)))

series95.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ z (+ (- y z) 1.0))
48.0ms
(/ x (/ z (+ (- y z) 1.0)))

simplify62.0ms

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
04631195
121431142
250011140

prune257.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

3.7b
(* x (/ (+ (- y z) 1.0) z))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
19×associate-*r*
16×add-sqr-sqrt times-frac
11×add-cube-cbrt
6×add-exp-log add-cbrt-cube distribute-lft-out
3×pow1 associate-*l* distribute-lft-out--
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv expm1-log1p-u associate-*r/ div-exp pow-prod-down *-commutative log1p-expm1-u div-inv add-log-exp
Counts
1 → 40
Calls
1 calls:
78.0ms
(* x (/ (+ (- y z) 1.0) z))

series44.0ms

Counts
1 → 3
Calls
1 calls:
44.0ms
(* x (/ (+ (- y z) 1.0) z))

simplify94.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 3 (90.0ms)

IterNodesCost
0208247
1979217
24449217
35001214

prune66.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

1.0b
(fma (/ x z) (+ 1.0 y) (- x))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma (/ x z) (+ 1.0 y) (- x))

series36.0ms

Counts
1 → 3
Calls
1 calls:
35.0ms
(fma (/ x z) (+ 1.0 y) (- x))

simplify50.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
04381
19966
234466
3187066
4500366

prune23.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes61.0ms

Accuracy

0% (1.7b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 1.7b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
094
194

end0.0ms

sample506.0ms

Algorithm
intervals
Results
231.0ms10030×body80valid