Details

Time bar (total: 3.2s)

sample17.0ms

Algorithm
intervals
Results
7.0ms286×body80valid

simplify66.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0174
1254
2494
3724
41054
51224
61394
71494
81564
91604
101644
112594
122974
133194
144054
154744
165324
176264
187024
197114
207114

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: 2.4b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
2.3b
(* (/ (- x y) (- z y)) t)

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
81×add-sqr-sqrt
76×*-un-lft-identity
51×times-frac
31×associate-*l*
28×add-cube-cbrt
24×distribute-lft-out-- difference-of-squares
15×associate-*l/
10×associate-/r* associate-/l*
9×add-exp-log add-cbrt-cube
4×pow1 flip3-- associate-/r/ flip-- associate-/l/
3×associate-*r*
2×cbrt-undiv frac-2neg div-exp prod-exp clear-num cbrt-unprod div-inv add-log-exp unswap-sqr
1×div-sub pow-prod-down *-commutative
Counts
2 → 116
Calls
2 calls:
9.0ms
(/ (- x y) (- z y))
19.0ms
(* (/ (- x y) (- z y)) t)

series162.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(/ (- x y) (- z y))
106.0ms
(* (/ (- x y) (- z y)) t)

simplify52.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0390699
11549658
25002658

prune183.0ms

Filtered
122 candidates to 82 candidates (67.2%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New1148122
Fresh000
Picked101
Done000
Total1158123

Merged error: 0.0b

Counts
123 → 8

localize8.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (- x y) (/ 1 (- z y)))
2.3b
(* (* (- x y) (/ 1 (- z y))) t)

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
90×add-sqr-sqrt
69×*-un-lft-identity
45×associate-*r*
44×frac-times associate-*l*
42×associate-*l/
36×add-cube-cbrt times-frac
30×associate-/r*
26×add-exp-log flip3-- flip--
22×associate-*r/
20×associate-/l*
16×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
13×prod-exp unswap-sqr
9×pow1
8×clear-num
7×cbrt-unprod
6×frac-2neg un-div-inv
4×div-exp pow-prod-down associate-/r/
3×*-commutative
2×cbrt-undiv rec-exp 1-exp div-inv add-log-exp
Counts
2 → 179
Calls
2 calls:
16.0ms
(* (- x y) (/ 1 (- z y)))
30.0ms
(* (* (- x y) (/ 1 (- z y))) t)

series162.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(* (- x y) (/ 1 (- z y)))
107.0ms
(* (* (- x y) (/ 1 (- z y))) t)

simplify78.0ms

Algorithm
egg-herbie
Counts
185 → 185
Iterations

Useful iterations: 2 (65.0ms)

IterNodesCost
06301105
13001963
25003905

prune261.0ms

Filtered
185 candidates to 119 candidates (64.3%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New1814185
Fresh347
Picked101
Done000
Total1858193

Merged error: 0b

Counts
193 → 8

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z y) (- x y))
2.7b
(/ t (/ (- z y) (- x y)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
200×add-sqr-sqrt *-un-lft-identity
92×add-cube-cbrt
54×distribute-lft-out-- difference-of-squares
41×associate-/r*
25×associate-/r/
13×associate-/l*
9×add-exp-log add-cbrt-cube
7×flip3-- flip--
6×div-inv
4×cbrt-undiv div-exp associate-/l/
3×frac-2neg clear-num
2×pow1 add-log-exp
1×div-sub
Counts
2 → 208
Calls
2 calls:
8.0ms
(/ (- z y) (- x y))
14.0ms
(/ t (/ (- z y) (- x y)))

series204.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(/ (- z y) (- x y))
150.0ms
(/ t (/ (- z y) (- x y)))

simplify81.0ms

Algorithm
egg-herbie
Counts
214 → 214
Iterations

Useful iterations: 2 (61.0ms)

IterNodesCost
06501831
129451780
250021777

prune322.0ms

Filtered
214 candidates to 142 candidates (66.4%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New2095214
Fresh527
Picked011
Done000
Total2148222

Merged error: 0b

Counts
222 → 8

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- x y))
0.2b
(* (- z y) (/ 1 (- x y)))
2.7b
(/ t (* (- z y) (/ 1 (- x y))))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
209×add-sqr-sqrt
202×times-frac
181×*-un-lft-identity
114×add-cube-cbrt
105×associate-*r*
69×associate-/r*
50×associate-/r/
44×frac-times
31×add-exp-log
30×flip3-- flip-- distribute-lft-out-- difference-of-squares
26×associate-/l*
25×associate-*l*
22×associate-*r/
19×add-cbrt-cube
15×unswap-sqr
11×div-exp
10×clear-num
8×frac-2neg prod-exp
7×div-inv
6×pow1 cbrt-undiv un-div-inv
5×*-commutative
4×associate-*l/ cbrt-unprod
3×rec-exp 1-exp add-log-exp
1×pow-flip pow-prod-down inv-pow
Counts
3 → 318
Calls
3 calls:
6.0ms
(/ 1 (- x y))
19.0ms
(* (- z y) (/ 1 (- x y)))
25.0ms
(/ t (* (- z y) (/ 1 (- x y))))

series243.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(/ 1 (- x y))
53.0ms
(* (- z y) (/ 1 (- x y)))
154.0ms
(/ t (* (- z y) (/ 1 (- x y))))

simplify113.0ms

Algorithm
egg-herbie
Counts
327 → 327
Iterations

Useful iterations: 2 (86.0ms)

IterNodesCost
09432539
146572268
250032083

prune384.0ms

Filtered
327 candidates to 183 candidates (56.0%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New3252327
Fresh246
Picked011
Done011
Total3278335

Merged error: 0b

Counts
335 → 8

regimes131.0ms

Accuracy

-3.7% (2.3b remaining)

Error of 2.4b against oracle of 0.0b and baseline of 2.3b

bsearch66.0ms

Steps
ItersRangePoint
6
6.470658052711013e-32
5.425919560626251e-31
1.4643699871055045e-31
9
-2.5045433782968514e-243
-5.785516961010807e-251
-8.573540572898596e-251

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0259
1259

end0.0ms

sample435.0ms

Algorithm
intervals
Results
227.0ms8705×body80valid