Details

Time bar (total: 5.6s)

sample40.0ms

Algorithm
intervals
Results
16.0ms406×body80valid

simplify40.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03810
111210
238410
3156810
4500110

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- y 1.0) z)
0.0b
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
0.0b
(* (- (+ y t) 2.0) b)
0.0b
(* (- t 1.0) a)

rewrite277.0ms

Algorithm
rewrite-expression-head
Rules
26×associate-*l/
22×add-sqr-sqrt
19×flip3-- *-un-lft-identity flip--
16×associate-*l*
13×add-log-exp
12×frac-add
10×pow1 add-exp-log add-cube-cbrt add-cbrt-cube
9×associate-*r*
8×frac-sub
4×associate-+l+ distribute-lft-out--
3×diff-log pow-prod-down prod-exp sum-log *-commutative cbrt-unprod difference-of-squares unswap-sqr
2×sub-neg associate--l+
1×+-commutative associate-+l- flip3-+ flip-+ distribute-lft-out
Counts
4 → 97
Calls
4 calls:
21.0ms
(* (- y 1.0) z)
129.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
102.0ms
(* (- (+ y t) 2.0) b)
21.0ms
(* (- t 1.0) a)

series231.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (- y 1.0) z)
144.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
28.0ms
(* (- (+ y t) 2.0) b)
27.0ms
(* (- t 1.0) a)

simplify115.0ms

Algorithm
egg-herbie
Counts
109 → 109
Iterations

Useful iterations: 1 (21.0ms)

IterNodesCost
08861273
145451219
250011219

prune359.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- y 1.0) z)
0.0b
(+ (- (- (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
0.0b
(* (- (+ y t) 2.0) b)
0.0b
(* (- t 1.0) a)

rewrite223.0ms

Algorithm
rewrite-expression-head
Rules
34×associate-*l/
22×add-sqr-sqrt
19×flip3-- *-un-lft-identity flip--
16×associate-*l*
12×frac-add add-log-exp
10×pow1 add-exp-log add-cube-cbrt add-cbrt-cube
9×associate-*r*
8×frac-sub distribute-neg-frac
4×distribute-lft-out--
3×pow-prod-down prod-exp sum-log *-commutative cbrt-unprod difference-of-squares unswap-sqr
2×associate-+l+ diff-log
1×+-commutative associate-+l- sub-neg flip3-+ neg-log flip-+ distribute-lft-out
Counts
4 → 95
Calls
4 calls:
21.0ms
(* (- y 1.0) z)
75.0ms
(+ (- (- (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
100.0ms
(* (- (+ y t) 2.0) b)
24.0ms
(* (- t 1.0) a)

series174.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(* (- y 1.0) z)
93.0ms
(+ (- (- (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
27.0ms
(* (- (+ y t) 2.0) b)
27.0ms
(* (- t 1.0) a)

simplify115.0ms

Algorithm
egg-herbie
Counts
107 → 107
Iterations

Useful iterations: 1 (21.0ms)

IterNodesCost
08781155
146171096
250021096

prune369.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt a) (cbrt a))
0.6b
(cbrt a)
0.6b
(cbrt a)
0.6b
(cbrt a)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
9×pow1/3
6×add-exp-log swap-sqr associate-*r* associate-*l*
4×add-cbrt-cube add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
11.0ms
(* (cbrt a) (cbrt a))
1.0ms
(cbrt a)
1.0ms
(cbrt a)
1.0ms
(cbrt a)

series729.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(* (cbrt a) (cbrt a))
174.0ms
(cbrt a)
178.0ms
(cbrt a)
187.0ms
(cbrt a)

simplify85.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 3 (81.0ms)

IterNodesCost
0115288
1472261
22959238
35003235

prune312.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (cbrt (- (+ y t) 2.0)) (cbrt (- (+ y t) 2.0))) (* (cbrt (- (+ y t) 2.0)) b))
0.6b
(cbrt (- (+ y t) 2.0))
0.6b
(cbrt (- (+ y t) 2.0))
0.6b
(cbrt (- (+ y t) 2.0))

rewrite282.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
32×associate-*l/
30×flip3-- flip--
28×frac-times
22×*-un-lft-identity
18×cbrt-prod
16×pow1 add-exp-log
13×add-sqr-sqrt
10×add-cbrt-cube
8×associate-*r/ pow-prod-down prod-exp cbrt-unprod
7×add-cube-cbrt
6×distribute-lft-out--
4×add-log-exp
3×pow1/3 distribute-lft-out difference-of-squares
1×associate-*r* associate-*l* *-commutative
Counts
4 → 96
Calls
4 calls:
226.0ms
(* (* (cbrt (- (+ y t) 2.0)) (cbrt (- (+ y t) 2.0))) (* (cbrt (- (+ y t) 2.0)) b))
16.0ms
(cbrt (- (+ y t) 2.0))
16.0ms
(cbrt (- (+ y t) 2.0))
19.0ms
(cbrt (- (+ y t) 2.0))

series339.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(* (* (cbrt (- (+ y t) 2.0)) (cbrt (- (+ y t) 2.0))) (* (cbrt (- (+ y t) 2.0)) b))
97.0ms
(cbrt (- (+ y t) 2.0))
96.0ms
(cbrt (- (+ y t) 2.0))
96.0ms
(cbrt (- (+ y t) 2.0))

simplify46.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
04781498
112961311
250011243

prune392.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes305.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03316
13516
23516

end0.0ms

sample1.1s

Algorithm
intervals
Results
514.0ms12555×body80valid
0.0ms2×body640valid
0.0ms1×body1280valid
0.0ms2×body160valid