Details

Time bar (total: 2.5s)

sample27.0ms

Algorithm
intervals
Results
15.0ms345×body80valid

simplify111.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
0144
1284
2513
3903
41503
52143
63083
74473
85503
98653
1012313
1117253
1227283
1344663
1450013

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y x) t)
5.1b
(fma (/ (- y x) t) z x)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/l*
add-exp-log add-cbrt-cube distribute-lft-out-- difference-of-squares
associate-/r*
pow1 expm1-log1p-u log1p-expm1-u associate-/l/ add-log-exp
cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip-- fma-udef div-inv
Counts
2 → 50
Calls
2 calls:
8.0ms
(/ (- y x) t)
0.0ms
(fma (/ (- y x) t) z x)

series62.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(/ (- y x) t)
36.0ms
(fma (/ (- y x) t) z x)

simplify43.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 2 (14.0ms)

IterNodesCost
0194271
1528254
21881245
35002245

prune125.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ y t) (/ x t))
5.1b
(fma (- (/ y t) (/ x t)) z x)

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
253×times-frac
205×add-sqr-sqrt
201×*-un-lft-identity
193×add-cube-cbrt
169×prod-diff
29×div-inv
13×fma-neg
distribute-lft-out-- add-log-exp difference-of-squares
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u
sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub flip-- fma-udef sub-div
Counts
2 → 217
Calls
2 calls:
22.0ms
(- (/ y t) (/ x t))
0.0ms
(fma (- (/ y t) (/ x t)) z x)

series52.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(- (/ y t) (/ x t))
31.0ms
(fma (- (/ y t) (/ x t)) z x)

simplify72.0ms

Algorithm
egg-herbie
Counts
223 → 223
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
07214590
118503259
250012834

prune247.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (* x z) t))
1.9b
(fma (/ z t) y (- x (/ (* x z) t)))
6.2b
(/ (* x z) t)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt *-un-lft-identity prod-diff
19×add-cube-cbrt
12×times-frac
add-exp-log add-cbrt-cube
add-log-exp
div-inv
pow1 expm1-log1p-u fma-neg associate-/r* log1p-expm1-u
cbrt-undiv div-exp
sub-neg flip3-- frac-2neg diff-log prod-exp clear-num flip-- cbrt-unprod fma-udef associate-/l* distribute-lft-out-- difference-of-squares
Counts
3 → 73
Calls
3 calls:
5.0ms
(- x (/ (* x z) t))
0.0ms
(fma (/ z t) y (- x (/ (* x z) t)))
3.0ms
(/ (* x z) t)

series84.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(- x (/ (* x z) t))
33.0ms
(fma (/ z t) y (- x (/ (* x z) t)))
22.0ms
(/ (* x z) t)

simplify46.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0323706
11341498
25001494

prune163.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ z t) (- y x)) x)
6.9b
(* (/ z t) (- y x))

rewrite31.0ms

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:
10.0ms
(+ (* (/ z t) (- y x)) x)
16.0ms
(* (/ z t) (- y x))

series89.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(+ (* (/ z t) (- y x)) x)
56.0ms
(* (/ z t) (- y x))

simplify54.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0469779
11868547
25001533

prune219.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes118.0ms

Accuracy

-6.8% (2.1b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 2.0b

bsearch79.0ms

Steps
ItersRangePoint
9
2.957928350948882e-306
4.093577489960387e-301
3.9235379008614165e-302
9
-9.609325015610135e-166
-5.641908997712279e-173
-2.188786437353036e-172

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0238
1238

end0.0ms

sample739.0ms

Algorithm
intervals
Results
480.0ms10599×body80valid