Details

Time bar (total: 3.4s)

sample38.0ms

Algorithm
intervals
Results
18.0ms272×body80valid
0.0ms1×body640valid

simplify74.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0256
1586
21076
31886
43646
57226
610676
714526
819636
921436
1021456
1121456

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.5b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ (- t z) 1.0) a)
9.6b
(/ (- y z) (/ (+ (- t z) 1.0) a))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
236×*-un-lft-identity
200×times-frac
126×add-sqr-sqrt
86×add-cube-cbrt
44×distribute-lft-out
42×distribute-lft-out--
22×associate-/r*
20×difference-of-squares
10×associate-/l*
9×add-exp-log add-cbrt-cube
8×div-inv
4×cbrt-undiv div-exp associate-/l/
2×pow1 frac-2neg div-sub clear-num add-log-exp
1×associate-+l- flip3-- flip3-+ associate-/r/ flip-- flip-+
Counts
2 → 175
Calls
2 calls:
35.0ms
(/ (+ (- t z) 1.0) a)
27.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

series150.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ (+ (- t z) 1.0) a)
118.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

simplify63.0ms

Algorithm
egg-herbie
Counts
181 → 181
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
06291758
124231698
250031697

prune364.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (+ (- t z) 1.0))
0.7b
(* (/ (- y z) (+ (- t z) 1.0)) a)

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
103×*-un-lft-identity
53×add-sqr-sqrt
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out distribute-lft-out--
11×difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×associate-*r*
2×cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ div-inv associate-/l/ add-log-exp unswap-sqr
1×flip3-- frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative flip--
Counts
2 → 102
Calls
2 calls:
23.0ms
(/ (- y z) (+ (- t z) 1.0))
52.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

series170.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ (- y z) (+ (- t z) 1.0))
123.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

simplify43.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0377755
11255699
25002697

prune210.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ (- t z) 1.0) (- y z))
0.3b
(/ 1 (/ (+ (- t z) 1.0) (- y z)))
0.7b
(* (/ 1 (/ (+ (- t z) 1.0) (- y z))) a)

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
446×*-un-lft-identity
392×times-frac
253×add-sqr-sqrt
157×add-cube-cbrt
98×associate-*l*
82×distribute-lft-out distribute-lft-out--
41×difference-of-squares
36×associate-/r*
35×add-exp-log
19×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
8×flip3-- flip-- associate-/l*
7×cbrt-undiv prod-exp
6×pow1
5×unswap-sqr
4×rec-exp 1-exp
3×associate-*r* cbrt-unprod add-log-exp
2×frac-2neg clear-num associate-/l/
1×associate-+l- pow-flip flip3-+ div-sub pow-prod-down associate-*l/ *-commutative flip-+ inv-pow
Counts
3 → 326
Calls
3 calls:
37.0ms
(/ (+ (- t z) 1.0) (- y z))
27.0ms
(/ 1 (/ (+ (- t z) 1.0) (- y z)))
80.0ms
(* (/ 1 (/ (+ (- t z) 1.0) (- y z))) a)

series254.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(/ (+ (- t z) 1.0) (- y z))
87.0ms
(/ 1 (/ (+ (- t z) 1.0) (- y z)))
110.0ms
(* (/ 1 (/ (+ (- t z) 1.0) (- y z))) a)

simplify112.0ms

Algorithm
egg-herbie
Counts
335 → 335
Iterations

Useful iterations: 2 (78.0ms)

IterNodesCost
08302956
141332653
250022430

prune527.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ (- t z) 1.0) a)
9.6b
(/ (- y z) (* 1 (/ (+ (- t z) 1.0) a)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
20×times-frac
18×add-exp-log add-sqr-sqrt
14×add-cube-cbrt
13×add-cbrt-cube
10×associate-/l*
8×div-exp distribute-lft-out
6×distribute-lft-out--
5×cbrt-undiv
4×prod-exp associate-/r* associate-/l/
2×pow1 frac-2neg 1-exp div-sub clear-num cbrt-unprod div-inv add-log-exp difference-of-squares
1×associate-+l- flip3-- flip3-+ associate-*r/ associate-/r/ flip-- flip-+
Counts
2 → 71
Calls
2 calls:
34.0ms
(/ (+ (- t z) 1.0) a)
18.0ms
(/ (- y z) (* 1 (/ (+ (- t z) 1.0) a)))

series151.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(/ (+ (- t z) 1.0) a)
118.0ms
(/ (- y z) (* 1 (/ (+ (- t z) 1.0) a)))

simplify41.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0385523
11659451
25001437

prune149.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes109.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0146
1146

end0.0ms

sample521.0ms

Algorithm
intervals
Results
269.0ms8475×body80valid