Details

Time bar (total: 6.0s)

sample27.0ms

Algorithm
intervals
Results
10.0ms255×body80valid
0.0msbody320valid

simplify99.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
03210
17110
218410
338110
468210
5110210
6212210
7433710
8500110

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 22.7b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ x y) z)
0.8b
(+ (* (+ x y) z) (* (+ t y) a))
1.6b
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
21.3b
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

rewrite257.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
18×add-sqr-sqrt
16×add-cube-cbrt
15×times-frac
13×distribute-lft-out
11×add-log-exp
10×associate-*l/
add-exp-log add-cbrt-cube
flip3-+ flip-+
pow1
associate-/r*
associate-*l* frac-add
associate-*r* associate-/l*
flip3-- diff-log sum-log associate-/r/ flip-- associate-/l/
cbrt-undiv +-commutative sub-neg frac-2neg div-sub div-exp pow-prod-down prod-exp associate--l+ clear-num *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 90
Calls
4 calls:
20.0ms
(* (+ x y) z)
14.0ms
(+ (* (+ x y) z) (* (+ t y) a))
70.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
149.0ms
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

series758.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* (+ x y) z)
52.0ms
(+ (* (+ x y) z) (* (+ t y) a))
100.0ms
(- (+ (* (+ x y) z) (* (+ t y) a)) (* y b))
584.0ms
(/ (- (+ (* (+ x y) z) (* (+ t y) a)) (* y b)) (+ (+ x t) y))

simplify59.0ms

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
05231089
123081025
250011025

prune280.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 5.5b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ x y) z)
0.8b
(+ (* (+ x y) z) (* (+ t y) a))
5.9b
(/ (* y b) (+ (+ x t) y))
19.2b
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
50×*-un-lft-identity
20×add-sqr-sqrt times-frac
19×distribute-lft-out
18×add-cube-cbrt associate-*l/
13×add-exp-log flip3-+ add-cbrt-cube flip-+
10×associate-/r*
frac-add
pow1 associate-/l/ add-log-exp
associate-*l* associate-/r/ associate-/l*
cbrt-undiv div-exp associate-*r*
frac-2neg prod-exp clear-num cbrt-unprod div-inv
+-commutative pow-prod-down sum-log *-commutative unswap-sqr
Counts
4 → 106
Calls
4 calls:
20.0ms
(* (+ x y) z)
13.0ms
(+ (* (+ x y) z) (* (+ t y) a))
37.0ms
(/ (* y b) (+ (+ x t) y))
67.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

series370.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (+ x y) z)
50.0ms
(+ (* (+ x y) z) (* (+ t y) a))
74.0ms
(/ (* y b) (+ (+ x t) y))
220.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

simplify63.0ms

Algorithm
egg-herbie
Counts
118 → 118
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
05381000
12671922
25002922

prune313.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 3.3b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ b (+ (+ x t) y))
0.8b
(+ (* (+ x y) z) (* (+ t y) a))
8.2b
(* y (/ b (+ (+ x t) y)))
19.2b
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

rewrite191.0ms

Algorithm
rewrite-expression-head
Rules
89×*-un-lft-identity
46×times-frac
39×add-sqr-sqrt
34×add-cube-cbrt
33×distribute-lft-out
21×associate-*r*
16×associate-*l/
13×add-exp-log flip3-+ add-cbrt-cube flip-+
10×associate-/r*
frac-add
pow1 associate-/r/ associate-/l/ associate-/l* add-log-exp
cbrt-undiv div-exp associate-*l* div-inv
frac-2neg prod-exp clear-num cbrt-unprod unswap-sqr
+-commutative associate-*r/ pow-prod-down sum-log *-commutative
Counts
4 → 135
Calls
4 calls:
33.0ms
(/ b (+ (+ x t) y))
13.0ms
(+ (* (+ x y) z) (* (+ t y) a))
72.0ms
(* y (/ b (+ (+ x t) y)))
68.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

series382.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(/ b (+ (+ x t) y))
50.0ms
(+ (* (+ x y) z) (* (+ t y) a))
74.0ms
(* y (/ b (+ (+ x t) y)))
219.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

simplify65.0ms

Algorithm
egg-herbie
Counts
147 → 147
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
05491202
127051118
250011118

prune372.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.4b

localize22.0ms

Local error

Found 4 expressions with local error:

18.3b
(cbrt (* y (/ b (+ (+ x t) y))))
18.3b
(cbrt (* y (/ b (+ (+ x t) y))))
18.3b
(cbrt (* y (/ b (+ (+ x t) y))))
19.2b
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
15×times-frac
14×add-sqr-sqrt add-cube-cbrt
12×distribute-lft-out
associate-*l/
add-exp-log flip3-+ add-cbrt-cube flip-+ associate-/l/
associate-/r*
pow1 frac-add add-log-exp
cbrt-prod cbrt-div pow1/3 associate-*r/ associate-/l*
associate-/r/
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
4 → 73
Calls
4 calls:
19.0ms
(cbrt (* y (/ b (+ (+ x t) y))))
21.0ms
(cbrt (* y (/ b (+ (+ x t) y))))
19.0ms
(cbrt (* y (/ b (+ (+ x t) y))))
68.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

series941.0ms

Counts
4 → 12
Calls
4 calls:
242.0ms
(cbrt (* y (/ b (+ (+ x t) y))))
239.0ms
(cbrt (* y (/ b (+ (+ x t) y))))
241.0ms
(cbrt (* y (/ b (+ (+ x t) y))))
220.0ms
(/ (+ (* (+ x y) z) (* (+ t y) a)) (+ (+ x t) y))

simplify37.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0317806
11258739
25001733

prune292.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 2.4b

regimes393.0ms

Accuracy

23.3% (16.6b remaining)

Error of 19.5b against oracle of 2.8b and baseline of 24.5b

bsearch100.0ms

Steps
ItersRangePoint
10
1.8955594305621704e+98
3.933082902213177e+109
2.8939786706965395e+101
7
-1.7255575010474424e+179
-5.8886360463751315e+177
-7.201158076696509e+177

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03944
13944

end0.0ms

sample683.0ms

Algorithm
intervals
Results
327.0ms7997×body80valid
0.0msbody1280valid
0.0msbody320valid