Details

Time bar (total: 2.2s)

sample16.0ms

Algorithm
intervals
Results
6.0ms316×body80valid

simplify11.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1243
2523
3883
41023
51023

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.4b

localize5.0ms

Local error

Found 1 expressions with local error:

2.3b
(* x (- 1.0 (* y z)))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
7×add-sqr-sqrt
6×prod-diff
5×distribute-rgt-in add-cube-cbrt *-un-lft-identity distribute-lft-in
3×pow1 add-exp-log associate-*r* associate-*l* add-cbrt-cube
2×sub-neg associate-*r/
1×expm1-log1p-u flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 32
Calls
1 calls:
8.0ms
(* x (- 1.0 (* y z)))

series50.0ms

Counts
1 → 3
Calls
1 calls:
50.0ms
(* x (- 1.0 (* y z)))

simplify67.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 3 (64.0ms)

IterNodesCost
0151195
1598171
22506166
35003160

prune62.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.2b

localize10.0ms

Local error

Found 2 expressions with local error:

2.3b
(* x (- 1.0 (* y z)))
53.0b
(fma (- z) y (* z y))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
8×add-sqr-sqrt
6×add-cube-cbrt *-un-lft-identity prod-diff
5×distribute-rgt-in distribute-lft-in
4×pow1 add-exp-log add-cbrt-cube
3×associate-*r* associate-*l*
2×expm1-log1p-u sub-neg associate-*r/ log1p-expm1-u add-log-exp
1×flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod fma-udef unswap-sqr
Counts
2 → 42
Calls
2 calls:
8.0ms
(* x (- 1.0 (* y z)))
0.0ms
(fma (- z) y (* z y))

series76.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(* x (- 1.0 (* y z)))
30.0ms
(fma (- z) y (* z y))

simplify70.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 3 (66.0ms)

IterNodesCost
0161245
1636214
22643209
35001198

prune115.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 2.2b

localize14.0ms

Local error

Found 4 expressions with local error:

2.3b
(* x (- 1.0 (* y z)))
2.3b
(* x (- 1.0 (* y z)))
2.3b
(* x (- 1.0 (* y z)))
53.0b
(fma (- z) y (* z y))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
18×prod-diff
16×add-cube-cbrt *-un-lft-identity
15×distribute-rgt-in distribute-lft-in
10×pow1 add-exp-log add-cbrt-cube
9×associate-*r* associate-*l*
6×sub-neg associate-*r/
4×expm1-log1p-u log1p-expm1-u add-log-exp
3×flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod unswap-sqr
1×fma-udef
Counts
4 → 106
Calls
4 calls:
8.0ms
(* x (- 1.0 (* y z)))
8.0ms
(* x (- 1.0 (* y z)))
8.0ms
(* x (- 1.0 (* y z)))
0.0ms
(fma (- z) y (* z y))

series172.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* x (- 1.0 (* y z)))
46.0ms
(* x (- 1.0 (* y z)))
49.0ms
(* x (- 1.0 (* y z)))
25.0ms
(fma (- z) y (* z y))

simplify77.0ms

Algorithm
egg-herbie
Counts
118 → 118
Iterations

Useful iterations: 3 (69.0ms)

IterNodesCost
0161635
1636556
22643541
35001518

prune278.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 2.2b

localize10.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (* x (- 1.0 (* y z))) (fma z y 1.0))
2.3b
(* x (- 1.0 (* y z)))
9.8b
(/ (* (* x (- 1.0 (* y z))) (fma z y 1.0)) (+ 1.0 (* y z)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
19×add-exp-log add-cbrt-cube
12×add-sqr-sqrt
10×pow1 add-cube-cbrt *-un-lft-identity
7×prod-exp cbrt-unprod
6×distribute-rgt-in distribute-lft-in associate-*r/ associate-*r* prod-diff
4×associate-*l* pow-prod-down associate-*l/
3×cbrt-undiv expm1-log1p-u flip3-- times-frac div-exp associate-/r* flip-- log1p-expm1-u add-log-exp
2×sub-neg associate-/r/ *-commutative fma-udef associate-/l/
1×frac-2neg flip3-+ clear-num flip-+ div-inv associate-/l* unswap-sqr
Counts
3 → 85
Calls
3 calls:
11.0ms
(* (* x (- 1.0 (* y z))) (fma z y 1.0))
8.0ms
(* x (- 1.0 (* y z)))
14.0ms
(/ (* (* x (- 1.0 (* y z))) (fma z y 1.0)) (+ 1.0 (* y z)))

series255.0ms

Counts
3 → 9
Calls
3 calls:
110.0ms
(* (* x (- 1.0 (* y z))) (fma z y 1.0))
51.0ms
(* x (- 1.0 (* y z)))
94.0ms
(/ (* (* x (- 1.0 (* y z))) (fma z y 1.0)) (+ 1.0 (* y z)))

simplify70.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 2 (62.0ms)

IterNodesCost
0393728
12388495
25003494

prune181.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 2.2b

regimes144.0ms

Accuracy

0% (0.1b remaining)

Error of 3.2b against oracle of 3.1b and baseline of 3.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0158
1158

end0.0ms

sample388.0ms

Algorithm
intervals
Results
192.0ms9675×body80valid