Details

Time bar (total: 3.1s)

sample44.0ms

Algorithm
intervals
Results
10.0ms269×body80valid

simplify67.0ms

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

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 3.4b

Counts
2 → 1

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
0.0b
(/ (+ (- t z) 1.0) a)
11.3b
(/ (- y z) (/ (+ (- t z) 1.0) a))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
239×*-un-lft-identity
203×times-frac
136×add-sqr-sqrt
87×add-cube-cbrt
44×distribute-lft-out
43×distribute-lft-out--
23×difference-of-squares
22×associate-/r*
10×add-exp-log add-cbrt-cube associate-/l*
8×div-inv
5×add-log-exp
4×cbrt-undiv div-exp associate-/l/
3×pow1 div-sub
2×flip3-- frac-2neg clear-num flip--
1×associate-+l- sub-neg flip3-+ diff-log associate-/r/ flip-+ associate--r-
Counts
3 → 192
Calls
3 calls:
30.0ms
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
11.0ms
(/ (+ (- t z) 1.0) a)
13.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

series67.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
7.0ms
(/ (+ (- t z) 1.0) a)
31.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

simplify71.0ms

Algorithm
egg-herbie
Counts
201 → 201
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
07071950
126291888
250011887

prune236.0ms

Filtered
119 candidates to 201 candidates (-68.9%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1947201
Fresh000
Picked011
Done000
Total1948202

Merged error: 0b

Counts
202 → 8

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (* (/ (- y z) (+ (- t z) 1.0)) a))
0.0b
(/ (- y z) (+ (- t z) 1.0))
1.4b
(* (/ (- y z) (+ (- t z) 1.0)) a)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
104×*-un-lft-identity
54×add-sqr-sqrt
51×times-frac
31×associate-*l*
27×add-cube-cbrt
22×distribute-lft-out distribute-lft-out--
11×difference-of-squares
10×add-exp-log add-cbrt-cube
5×pow1 associate-/r* associate-/l* add-log-exp
4×associate-/r/
3×associate-*r*
2×cbrt-undiv flip3-- flip3-+ div-exp prod-exp flip-- cbrt-unprod flip-+ div-inv associate-/l/ unswap-sqr
1×sub-neg frac-2neg diff-log div-sub pow-prod-down associate-*l/ clear-num *-commutative
Counts
3 → 114
Calls
3 calls:
3.0ms
(- x (* (/ (- y z) (+ (- t z) 1.0)) a))
10.0ms
(/ (- y z) (+ (- t z) 1.0))
15.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

series72.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(- x (* (/ (- y z) (+ (- t z) 1.0)) a))
11.0ms
(/ (- y z) (+ (- t z) 1.0))
31.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

simplify48.0ms

Algorithm
egg-herbie
Counts
123 → 123
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0436882
11450824
25001823

prune125.0ms

Filtered
77 candidates to 123 candidates (-59.7%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1221123
Fresh336
Picked011
Done011
Total1256131

Merged error: 0b

Counts
131 → 6

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (/ (- y z) (+ (- t z) 1.0)) (/ 1 a)))
0.0b
(/ (- y z) (+ (- t z) 1.0))
1.6b
(/ (/ (- y z) (+ (- t z) 1.0)) (/ 1 a))

rewrite185.0ms

Algorithm
rewrite-expression-head
Rules
1079×times-frac
929×*-un-lft-identity
570×add-sqr-sqrt
393×add-cube-cbrt
153×distribute-lft-out--
152×distribute-lft-out
83×difference-of-squares
48×div-inv
36×associate-/l*
31×associate-/r/
27×add-exp-log
18×associate-/r*
17×div-exp add-cbrt-cube
15×flip3-+ flip-+
9×cbrt-undiv
5×div-sub add-log-exp
3×pow1 associate-/l/
2×rec-exp flip3-- frac-2neg 1-exp clear-num flip--
1×sub-neg diff-log associate--r-
Counts
3 → 545
Calls
3 calls:
102.0ms
(- x (/ (/ (- y z) (+ (- t z) 1.0)) (/ 1 a)))
10.0ms
(/ (- y z) (+ (- t z) 1.0))
24.0ms
(/ (/ (- y z) (+ (- t z) 1.0)) (/ 1 a))

series72.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(- x (/ (/ (- y z) (+ (- t z) 1.0)) (/ 1 a)))
10.0ms
(/ (- y z) (+ (- t z) 1.0))
27.0ms
(/ (/ (- y z) (+ (- t z) 1.0)) (/ 1 a))

simplify117.0ms

Algorithm
egg-herbie
Counts
554 → 554
Iterations

Useful iterations: 1 (39.0ms)

IterNodesCost
019257704
150027175

prune451.0ms

Filtered
225 candidates to 554 candidates (-146.2%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New5531554
Fresh123
Picked011
Done022
Total5546560

Merged error: 0b

Counts
560 → 6

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (* (- y z) (/ a (+ (- t z) 1.0))))
0.0b
(/ a (+ (- t z) 1.0))
10.6b
(* (- y z) (/ a (+ (- t z) 1.0)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
60×*-un-lft-identity
31×times-frac
30×add-sqr-sqrt
23×add-cube-cbrt
21×associate-*r*
14×distribute-lft-out
10×add-exp-log add-cbrt-cube
8×distribute-lft-out--
5×pow1 associate-*l* associate-/r* add-log-exp
4×associate-/r/
3×flip3-- flip-- associate-/l*
2×cbrt-undiv frac-times flip3-+ div-exp associate-*l/ prod-exp cbrt-unprod flip-+ div-inv unswap-sqr
1×sub-neg frac-2neg diff-log associate-*r/ pow-prod-down clear-num *-commutative difference-of-squares
Counts
3 → 95
Calls
3 calls:
3.0ms
(- x (* (- y z) (/ a (+ (- t z) 1.0))))
8.0ms
(/ a (+ (- t z) 1.0))
19.0ms
(* (- y z) (/ a (+ (- t z) 1.0)))

series57.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(- x (* (- y z) (/ a (+ (- t z) 1.0))))
8.0ms
(/ a (+ (- t z) 1.0))
18.0ms
(* (- y z) (/ a (+ (- t z) 1.0)))

simplify50.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0408686
11779630
25002630

prune98.0ms

Filtered
71 candidates to 104 candidates (-46.5%)
Pruning

6 alts after pruning (2 fresh and 4 done)

PrunedKeptTotal
New1040104
Fresh022
Picked011
Done033
Total1046110

Merged error: 0b

Counts
110 → 6

regimes504.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0146
1146

end0.0ms

sample707.0ms

Algorithm
intervals
Results
342.0ms8433×body80valid
0.0ms1×body1280valid
0.0ms1×body320valid

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