Details

Time bar (total: 2.6s)

sample27.0ms

Algorithm
intervals
Results
11.0ms369×body80valid

simplify111.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
0144
1254
2483
3963
41533
52033
62473
74013
86803
911333
1018663
1132913
1247453
1350013

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

1.8b
(fma (/ y t) (- z x) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
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 (/ y t) (- z x) x)

series31.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(fma (/ y t) (- z x) x)

simplify39.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
04069
19362
227053
3130053
4500153

prune37.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ y t) (- z x)) x)
6.4b
(* (/ y t) (- z x))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity prod-diff
34×add-cube-cbrt
22×distribute-rgt-in associate-+l+ distribute-lft-in
13×associate-*l*
10×times-frac
add-exp-log add-cbrt-cube
associate-*r*
pow1 sub-neg add-log-exp
expm1-log1p-u frac-times flip3-- associate-*r/ prod-exp flip-- cbrt-unprod log1p-expm1-u unswap-sqr
cbrt-undiv +-commutative fma-def flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 98
Calls
2 calls:
22.0ms
(+ (* (/ y t) (- z x)) x)
32.0ms
(* (/ y t) (- z x))

series95.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(+ (* (/ y t) (- z x)) x)
56.0ms
(* (/ y t) (- z x))

simplify49.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0468779
11870547
25001533

prune220.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

1.8b
(fma (/ y t) (- z x) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
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 (/ y t) (- z x) x)

series35.0ms

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

simplify40.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
04069
19362
227053
3130053
4500153

prune33.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

4.7b
(cbrt (* (/ y t) (- z x)))
6.4b
(* (/ y t) (- z x))
6.4b
(* (/ y t) (- z x))
6.4b
(* (/ y t) (- z x))

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
85×add-sqr-sqrt
70×*-un-lft-identity
64×add-cube-cbrt
54×prod-diff
39×associate-*l*
33×distribute-rgt-in distribute-lft-in
30×times-frac
19×add-exp-log add-cbrt-cube
15×associate-*r*
10×pow1
frac-times flip3-- associate-*r/ flip--
sub-neg prod-exp cbrt-unprod unswap-sqr
cbrt-div
expm1-log1p-u associate-*l/ log1p-expm1-u add-log-exp
cbrt-undiv div-exp pow-prod-down *-commutative div-inv distribute-lft-out-- difference-of-squares
cbrt-prod pow1/3
Counts
4 → 202
Calls
4 calls:
10.0ms
(cbrt (* (/ y t) (- z x)))
33.0ms
(* (/ y t) (- z x))
32.0ms
(* (/ y t) (- z x))
34.0ms
(* (/ y t) (- z x))

series306.0ms

Counts
4 → 12
Calls
4 calls:
130.0ms
(cbrt (* (/ y t) (- z x)))
59.0ms
(* (/ y t) (- z x))
55.0ms
(* (/ y t) (- z x))
61.0ms
(* (/ y t) (- z x))

simplify53.0ms

Algorithm
egg-herbie
Counts
214 → 214
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
04641708
117201237
250011199

prune520.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes108.0ms

Accuracy

13.4% (1.7b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 2.0b

bsearch26.0ms

Steps
ItersRangePoint
7
-6.844359821689178e+83
-1.4299070736075093e+82
-2.12171115769957e+83

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0157
1157

end0.0ms

sample641.0ms

Algorithm
intervals
Results
271.0ms10686×body80valid