Details

Time bar (total: 2.7s)

sample26.0ms

Algorithm
intervals
Results
9.0ms347×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: 4.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
3.8b
(/ (- (* x y) (* z t)) a)

rewrite30.0ms

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:
11.0ms
(- (* x y) (* z t))
18.0ms
(/ (- (* x y) (* z t)) a)

series100.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(- (* x y) (* z t))
54.0ms
(/ (- (* x y) (* z t)) a)

simplify82.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0204313
1717288
22700288
35001288

prune127.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 3.7b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* t z) a))
3.0b
(/ (* x y) a)
4.2b
(/ (* t z) a)

rewrite41.0ms

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:
20.0ms
(- (/ (* x y) a) (/ (* t z) a))
9.0ms
(/ (* x y) a)
9.0ms
(/ (* t z) a)

series116.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(- (/ (* x y) a) (/ (* t z) a))
21.0ms
(/ (* x y) a)
22.0ms
(/ (* t z) a)

simplify35.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0275315
11238283
25001283

prune148.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* (* x y) (/ 1 a)) (/ (* t z) a))
3.1b
(* (* x y) (/ 1 a))
4.2b
(/ (* t z) a)

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
30×add-exp-log
20×add-cbrt-cube
13×associate-*r* prod-exp
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
8×pow1
7×cbrt-unprod
6×div-exp
5×add-log-exp
4×cbrt-undiv
3×associate-*r/ pow-prod-down associate-/r* un-div-inv div-inv
2×rec-exp 1-exp frac-sub sub-div
1×sub-neg flip3-- distribute-rgt-out-- frac-2neg diff-log associate-*l* clear-num *-commutative flip-- associate-/l*
Counts
3 → 76
Calls
3 calls:
22.0ms
(- (* (* x y) (/ 1 a)) (/ (* t z) a))
25.0ms
(* (* x y) (/ 1 a))
10.0ms
(/ (* t z) a)

series116.0ms

Counts
3 → 9
Calls
3 calls:
74.0ms
(- (* (* x y) (/ 1 a)) (/ (* t z) a))
21.0ms
(* (* x y) (/ 1 a))
22.0ms
(/ (* t z) a)

simplify56.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
0415419
12044355
25002341

prune162.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (* x y) a) (/ 1 (/ a (* t z))))
0.6b
(/ 1 (/ a (* t z)))
3.0b
(/ (* x y) a)
4.2b
(/ a (* t z))

rewrite69.0ms

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:
32.0ms
(- (/ (* x y) a) (/ 1 (/ a (* t z))))
14.0ms
(/ 1 (/ a (* t z)))
9.0ms
(/ (* x y) a)
10.0ms
(/ a (* t z))

series138.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(- (/ (* x y) a) (/ 1 (/ a (* t z))))
22.0ms
(/ 1 (/ a (* t z)))
21.0ms
(/ (* x y) a)
22.0ms
(/ a (* t z))

simplify56.0ms

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
0448694
12277572
25001568

prune211.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes326.0ms

Accuracy

42.7% (4.0b remaining)

Error of 4.5b against oracle of 0.4b and baseline of 7.5b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03323
13323

end0.0ms

sample726.0ms

Algorithm
intervals
Results
281.0ms11147×body80valid