Details

Time bar (total: 5.9s)

sample40.0ms

Algorithm
intervals
Results
25.0ms256×body80valid

simplify95.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
03310
17910
221010
348310
491010
5151610
6281810
7500110

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.5b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ x y) z)
1.2b
(+ (* (+ x y) z) (* (+ t y) a))
3.3b
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
26.6b
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity
20×add-sqr-sqrt
18×add-cube-cbrt
15×times-frac
13×distribute-lft-out
11×add-log-exp
10×associate-*l/
add-exp-log add-cbrt-cube
flip3-+ flip-+
pow1
associate-/r*
expm1-log1p-u associate-*l* frac-add log1p-expm1-u
fma-neg associate-*r* prod-diff associate-/l*
flip3-- diff-log sum-log associate-/r/ flip-- associate-/l/
cbrt-undiv +-commutative sub-neg fma-def frac-2neg div-sub div-exp pow-prod-down prod-exp associate--l+ clear-num *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 105
Calls
4 calls:
10.0ms
(* (+ x y) z)
6.0ms
(+ (* (+ x y) z) (* (+ t y) a))
39.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
84.0ms
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

series862.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (+ x y) z)
56.0ms
(+ (* (+ x y) z) (* (+ t y) a))
110.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
672.0ms
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

simplify95.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 2 (80.0ms)

IterNodesCost
05681186
125261087
250011076

prune470.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 10.1b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ x y) z)
1.3b
(fma y (- a b) (* a t))
2.8b
(+ (* (+ x y) z) (fma y (- a b) (* a t)))
26.6b
(/ (+ (* (+ x y) z) (fma y (- a b) (* a t))) (+ (+ x t) y))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
18×add-sqr-sqrt
16×add-cube-cbrt
15×times-frac
13×distribute-lft-out
add-exp-log add-cbrt-cube
pow1 add-log-exp
associate-/r*
expm1-log1p-u flip3-+ associate-*l* flip-+ log1p-expm1-u
associate-*r* associate-/l*
associate-*l/ associate-/r/ fma-udef associate-/l/
cbrt-undiv +-commutative associate-+r+ fma-def frac-2neg div-exp pow-prod-down prod-exp clear-num sum-log *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 89
Calls
4 calls:
10.0ms
(* (+ x y) z)
0.0ms
(fma y (- a b) (* a t))
5.0ms
(+ (* (+ x y) z) (fma y (- a b) (* a t)))
33.0ms
(/ (+ (* (+ x y) z) (fma y (- a b) (* a t))) (+ (+ x t) y))

series474.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (+ x y) z)
35.0ms
(fma y (- a b) (* a t))
114.0ms
(+ (* (+ x y) z) (fma y (- a b) (* a t)))
300.0ms
(/ (+ (* (+ x y) z) (fma y (- a b) (* a t))) (+ (+ x t) y))

simplify60.0ms

Algorithm
egg-herbie
Counts
101 → 101
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
0334876
11269814
25002814

prune359.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 10.1b

localize17.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1 (/ (+ (+ x t) y) (+ (* (+ x y) z) (fma y (- a b) (* a t)))))
1.3b
(fma y (- a b) (* a t))
2.8b
(+ (* (+ x y) z) (fma y (- a b) (* a t)))
26.6b
(/ (+ (+ x t) y) (+ (* (+ x y) z) (fma y (- a b) (* a t))))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
152×*-un-lft-identity
138×times-frac
72×add-sqr-sqrt add-cube-cbrt
48×distribute-lft-out
24×associate-/r*
17×add-exp-log
11×associate-/r/ add-cbrt-cube
div-exp associate-/l*
flip3-+ flip-+
div-inv add-log-exp
pow1
cbrt-undiv expm1-log1p-u log1p-expm1-u
rec-exp frac-2neg 1-exp clear-num fma-udef associate-/l/
+-commutative associate-+r+ pow-flip fma-def sum-log inv-pow
Counts
4 → 176
Calls
4 calls:
30.0ms
(/ 1 (/ (+ (+ x t) y) (+ (* (+ x y) z) (fma y (- a b) (* a t)))))
0.0ms
(fma y (- a b) (* a t))
5.0ms
(+ (* (+ x y) z) (fma y (- a b) (* a t)))
45.0ms
(/ (+ (+ x t) y) (+ (* (+ x y) z) (fma y (- a b) (* a t))))

series937.0ms

Counts
4 → 12
Calls
4 calls:
664.0ms
(/ 1 (/ (+ (+ x t) y) (+ (* (+ x y) z) (fma y (- a b) (* a t)))))
40.0ms
(fma y (- a b) (* a t))
114.0ms
(+ (* (+ x y) z) (fma y (- a b) (* a t)))
118.0ms
(/ (+ (+ x t) y) (+ (* (+ x y) z) (fma y (- a b) (* a t))))

simplify89.0ms

Algorithm
egg-herbie
Counts
188 → 188
Iterations

Useful iterations: 2 (62.0ms)

IterNodesCost
05092798
123112572
250012448

prune468.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 6.1b

localize4.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify3.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
000

prune0.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 6.1b

regimes444.0ms

Accuracy

51.2% (11.6b remaining)

Error of 16.0b against oracle of 4.4b and baseline of 28.1b

bsearch138.0ms

Steps
ItersRangePoint
9
1.301756110167667e+132
1.4581761209996442e+140
1.3202613471666877e+132
9
-2.4059559653057567e+84
-1.5530017370746384e+77
-1.9117574672565738e+83

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03311
13311

end0.0ms

sample1.1s

Algorithm
intervals
Results
790.0ms7998×body80valid
0.0msbody320valid
0.0msbody160valid