Details

Time bar (total: 4.0s)

sample25.0ms

Algorithm
intervals
Results
12.0ms343×body80valid

simplify120.0ms

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 3 expressions with local error:

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

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*l* add-log-exp
associate-*l/
expm1-log1p-u fma-def times-frac associate-*r* associate-/r* log1p-expm1-u
cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 66
Calls
3 calls:
5.0ms
(+ x (/ (* (- y x) z) t))
6.0ms
(* (- y x) z)
7.0ms
(/ (* (- y x) z) t)

series108.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(+ x (/ (* (- y x) z) t))
28.0ms
(* (- y x) z)
44.0ms
(/ (* (- y x) z) t)

simplify38.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0296337
11154289
25002284

prune176.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
6.0b
(* (- y x) (/ z t))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×*-un-lft-identity associate-*r*
11×add-cube-cbrt
10×times-frac
add-exp-log add-cbrt-cube
associate-*l*
pow1 add-log-exp
fma-def
expm1-log1p-u frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod log1p-expm1-u unswap-sqr
cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 56
Calls
2 calls:
4.0ms
(+ x (* (- y x) (/ z t)))
9.0ms
(* (- y x) (/ z t))

series81.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(+ x (* (- y x) (/ z t)))
42.0ms
(* (- y x) (/ z t))

simplify39.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0306327
11283301
25002286

prune141.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
6.7b
(/ (- y x) (/ t z))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
89×*-un-lft-identity
87×add-sqr-sqrt
59×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
add-exp-log add-cbrt-cube div-inv
associate-/l*
add-log-exp
cbrt-undiv fma-def div-exp
pow1 expm1-log1p-u div-sub log1p-expm1-u associate-/l/
+-commutative associate-+r- flip3-- frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-- flip-+ distribute-lft-out
Counts
2 → 121
Calls
2 calls:
23.0ms
(+ x (/ (- y x) (/ t z)))
9.0ms
(/ (- y x) (/ t z))

series80.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(+ x (/ (- y x) (/ t z)))
42.0ms
(/ (- y x) (/ t z))

simplify57.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0618976
12232923
25001920

prune306.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

6.7b
(/ (- y x) (/ t z))
7.3b
(cbrt (/ (- y x) (/ t z)))
7.3b
(cbrt (/ (- y x) (/ t z)))
7.3b
(cbrt (/ (- y x) (/ t z)))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
449×times-frac
313×add-sqr-sqrt *-un-lft-identity
210×cbrt-prod
207×add-cube-cbrt
53×distribute-lft-out-- difference-of-squares
25×div-inv
13×associate-/r*
add-exp-log add-cbrt-cube
associate-/l*
pow1 expm1-log1p-u associate-/r/ log1p-expm1-u add-log-exp
cbrt-undiv cbrt-div pow1/3 div-exp
associate-/l/
flip3-- frac-2neg div-sub clear-num flip--
Counts
4 → 346
Calls
4 calls:
10.0ms
(/ (- y x) (/ t z))
9.0ms
(cbrt (/ (- y x) (/ t z)))
12.0ms
(cbrt (/ (- y x) (/ t z)))
9.0ms
(cbrt (/ (- y x) (/ t z)))

series473.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(/ (- y x) (/ t z))
146.0ms
(cbrt (/ (- y x) (/ t z)))
137.0ms
(cbrt (/ (- y x) (/ t z)))
146.0ms
(cbrt (/ (- y x) (/ t z)))

simplify97.0ms

Algorithm
egg-herbie
Counts
358 → 358
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
07773846
126213782
250013761

prune1.3s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes120.0ms

Accuracy

9.3% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.2b

bsearch86.0ms

Steps
ItersRangePoint
8
1.1641453856177518e+203
5.037961904163681e+206
2.11625050668119e+206
10
1.5611629972504725e-88
4.9836518071778194e-77
8.722376555020404e-83

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02211
12211

end0.0ms

sample589.0ms

Algorithm
intervals
Results
293.0ms10701×body80valid