Details

Time bar (total: 2.6s)

sample31.0ms

Algorithm
intervals
Results
17.0ms335×body80valid

simplify56.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0258
1478
2968
31658
42418
53908
611938
750028

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 8.7b

Counts
2 → 1

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
8.6b
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
7×add-exp-log add-cbrt-cube
6×*-un-lft-identity
4×add-sqr-sqrt add-cube-cbrt add-log-exp
3×times-frac associate-/l*
2×pow1 cbrt-undiv flip3-+ div-exp flip-+ associate-/l/
1×+-commutative frac-2neg frac-add prod-exp clear-num associate-/r* sum-log cbrt-unprod div-inv distribute-lft-out
Counts
2 → 36
Calls
2 calls:
16.0ms
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
12.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

series107.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
62.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

simplify36.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0283409
11039362
25001359

prune95.0ms

Filtered
42 candidates to 32 candidates (76.2%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New38442
Fresh000
Picked011
Done000
Total38543

Merged error: 0b

Counts
43 → 5

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ x y) (- (* (/ 1 t) (+ (/ 2.0 z) 2.0)) 2.0))
0.0b
(- (* (/ 1 t) (+ (/ 2.0 z) 2.0)) 2.0)
0.2b
(* (/ 1 t) (+ (/ 2.0 z) 2.0))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity
13×associate-*l*
12×add-exp-log
11×add-cube-cbrt times-frac
10×add-log-exp
8×add-cbrt-cube
5×pow1
4×associate-+r+ associate-*r* prod-exp associate--l+
3×distribute-rgt-in distribute-lft-in flip3-+ flip-+ unswap-sqr
2×frac-times sub-neg flip3-- diff-log associate-*r/ div-exp frac-add sum-log flip-- cbrt-unprod distribute-lft-out
1×cbrt-undiv +-commutative associate-+r- rec-exp 1-exp pow-prod-down associate-*l/ *-commutative div-inv
Counts
3 → 76
Calls
3 calls:
16.0ms
(+ (/ x y) (- (* (/ 1 t) (+ (/ 2.0 z) 2.0)) 2.0))
11.0ms
(- (* (/ 1 t) (+ (/ 2.0 z) 2.0)) 2.0)
14.0ms
(* (/ 1 t) (+ (/ 2.0 z) 2.0))

series123.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(+ (/ x y) (- (* (/ 1 t) (+ (/ 2.0 z) 2.0)) 2.0))
33.0ms
(- (* (/ 1 t) (+ (/ 2.0 z) 2.0)) 2.0)
37.0ms
(* (/ 1 t) (+ (/ 2.0 z) 2.0))

simplify60.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0499648
12111584
25001567

prune178.0ms

Filtered
85 candidates to 62 candidates (72.9%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New83285
Fresh213
Picked101
Done011
Total86490

Merged error: 0b

Counts
90 → 4

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (+ (/ 2.0 z) 2.0) t) 2.0)
0.0b
(+ (/ x y) (- (/ (+ (/ 2.0 z) 2.0) t) 2.0))
0.1b
(/ (+ (/ 2.0 z) 2.0) t)

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
27×*-un-lft-identity
17×add-sqr-sqrt
13×times-frac
12×add-cube-cbrt
10×add-log-exp
6×distribute-lft-out
5×add-exp-log add-cbrt-cube
4×associate-/l*
3×pow1 associate-/r*
2×sub-neg associate-+r+ flip3-- flip3-+ diff-log frac-add sum-log flip-- flip-+ associate-/l/ distribute-lft-out-- difference-of-squares
1×cbrt-undiv +-commutative associate-+r- frac-2neg div-exp clear-num div-inv
Counts
3 → 67
Calls
3 calls:
12.0ms
(- (/ (+ (/ 2.0 z) 2.0) t) 2.0)
18.0ms
(+ (/ x y) (- (/ (+ (/ 2.0 z) 2.0) t) 2.0))
9.0ms
(/ (+ (/ 2.0 z) 2.0) t)

series112.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(- (/ (+ (/ 2.0 z) 2.0) t) 2.0)
46.0ms
(+ (/ x y) (- (/ (+ (/ 2.0 z) 2.0) t) 2.0))
39.0ms
(/ (+ (/ 2.0 z) 2.0) t)

simplify81.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 3 (72.0ms)

IterNodesCost
0325566
1950542
23348528
35002520

prune120.0ms

Filtered
76 candidates to 52 candidates (68.4%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New76076
Fresh022
Picked011
Done011
Total76480

Merged error: 0b

Counts
80 → 4

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ x y) (/ (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t) z))
8.0b
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t)
8.8b
(/ (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t) z)

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
86×times-frac
59×*-un-lft-identity
53×add-sqr-sqrt add-cube-cbrt
16×associate-/l*
10×add-exp-log add-cbrt-cube
6×associate-/r* div-inv
5×add-log-exp
4×cbrt-undiv div-exp
3×pow1 associate-/l/
2×frac-2neg flip3-+ clear-num flip-+ distribute-lft-out
1×+-commutative frac-add sum-log
Counts
3 → 113
Calls
3 calls:
27.0ms
(+ (/ x y) (/ (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t) z))
5.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t)
8.0ms
(/ (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t) z)

series166.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(+ (/ x y) (/ (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t) z))
57.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t)
60.0ms
(/ (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t) z)

simplify55.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
05161373
118261295
250011292

prune264.0ms

Filtered
122 candidates to 98 candidates (80.3%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1220122
Fresh011
Picked011
Done022
Total1224126

Merged error: 0b

Counts
126 → 4

regimes144.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0136
1136

end0.0ms

sample739.0ms

Algorithm
intervals
Results
480.0ms10358×body80valid

Profiling

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