Details

Time bar (total: 3.0s)

sample35.0ms

Algorithm
intervals
Results
21.0ms365×body80valid

simplify11.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0164
1334
2454
3634
4694
5694

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.8b

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b
(- (* x y) (* z t))
6.4b
(/ (- (* x y) (* z t)) a)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- flip-- associate-/l/
1×cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 42
Calls
2 calls:
3.0ms
(- (* x y) (* z t))
7.0ms
(/ (- (* x y) (* z t)) a)

series88.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(- (* x y) (* z t))
50.0ms
(/ (- (* x y) (* z t)) a)

simplify80.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0204313
1717288
22700288
35001288

prune124.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 6.5b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* t z) a))
5.0b
(/ (* t z) a)
5.8b
(/ (* x y) a)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
9×add-sqr-sqrt *-un-lft-identity
7×add-cube-cbrt
6×times-frac associate-/r*
5×add-log-exp
4×cbrt-undiv div-exp div-inv
3×pow1
2×frac-2neg prod-exp clear-num cbrt-unprod associate-/l*
1×sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub flip-- distribute-lft-out-- sub-div difference-of-squares
Counts
3 → 59
Calls
3 calls:
10.0ms
(- (/ (* x y) a) (/ (* t z) a))
3.0ms
(/ (* t z) a)
4.0ms
(/ (* x y) a)

series102.0ms

Counts
3 → 9
Calls
3 calls:
62.0ms
(- (/ (* x y) a) (/ (* t z) a))
22.0ms
(/ (* t z) a)
19.0ms
(/ (* x y) a)

simplify35.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0275315
11238283
25001283

prune146.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.3b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (* x y) a) (/ 1 (/ a (* t z))))
0.4b
(/ 1 (/ a (* t z)))
5.1b
(/ a (* t z))
5.8b
(/ (* x y) a)

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
41×times-frac
35×add-exp-log
31×add-sqr-sqrt
28×*-un-lft-identity
24×add-cube-cbrt
23×add-cbrt-cube
16×div-exp
11×associate-/r*
9×cbrt-undiv
8×div-inv
7×associate-/l*
6×add-log-exp
5×pow1 prod-exp
3×rec-exp frac-2neg 1-exp clear-num cbrt-unprod difference-of-squares
2×distribute-lft-out--
1×sub-neg flip3-- pow-flip diff-log associate-/r/ frac-sub flip-- inv-pow
Counts
4 → 116
Calls
4 calls:
19.0ms
(- (/ (* x y) a) (/ 1 (/ a (* t z))))
6.0ms
(/ 1 (/ a (* t z)))
3.0ms
(/ a (* t z))
3.0ms
(/ (* x y) a)

series125.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(- (/ (* x y) a) (/ 1 (/ a (* t z))))
24.0ms
(/ 1 (/ a (* t z)))
20.0ms
(/ a (* t z))
18.0ms
(/ (* x y) a)

simplify62.0ms

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0448694
12277572
25001568

prune225.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.3b

localize8.0ms

Local error

Found 3 expressions with local error:

0.2b
(- (* x y) (* z t))
0.3b
(/ 1 (/ a (- (* x y) (* z t))))
6.4b
(/ a (- (* x y) (* z t)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
8×div-exp
6×flip3-- flip-- div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
2×rec-exp frac-2neg 1-exp clear-num
1×sub-neg pow-flip diff-log inv-pow
Counts
3 → 125
Calls
3 calls:
3.0ms
(- (* x y) (* z t))
9.0ms
(/ 1 (/ a (- (* x y) (* z t))))
5.0ms
(/ a (- (* x y) (* z t)))

series154.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(- (* x y) (* z t))
77.0ms
(/ 1 (/ a (- (* x y) (* z t))))
40.0ms
(/ a (- (* x y) (* z t)))

simplify51.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
04281235
118721116
250011026

prune220.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.3b

regimes404.0ms

Accuracy

42.2% (4.3b remaining)

Error of 4.7b against oracle of 0.4b and baseline of 7.8b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03017
13017

end0.0ms

sample1.0s

Algorithm
intervals
Results
668.0ms11188×body80valid