Details

Time bar (total: 3.4s)

sample22.0ms

Algorithm
intervals
Results
10.0ms278×body80valid

simplify102.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0195
1385
2605
3885
41225
51755
66255
746865
850015

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.2b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- t (* a z))
0.0b
(- x (* y z))
9.8b
(/ (- x (* y z)) (- t (* a z)))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
7×add-log-exp
6×fma-neg prod-diff
5×add-exp-log add-cbrt-cube
4×flip3-- flip--
3×pow1 expm1-log1p-u associate-/r* log1p-expm1-u associate-/l*
2×sub-neg diff-log associate-/r/ associate-/l/
1×cbrt-undiv frac-2neg div-sub div-exp clear-num div-inv
Counts
3 → 74
Calls
3 calls:
3.0ms
(- t (* a z))
3.0ms
(- x (* y z))
7.0ms
(/ (- x (* y z)) (- t (* a z)))

series127.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(- t (* a z))
30.0ms
(- x (* y z))
64.0ms
(/ (- x (* y z)) (- t (* a z)))

simplify119.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 3 (112.0ms)

IterNodesCost
0296491
1972444
24276439
35001435

prune252.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 9.9b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- t (* a z))
0.0b
(- t (* a z))
2.0b
(/ x (- t (* a z)))
10.6b
(/ (* y z) (- t (* a z)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
12×times-frac
11×add-exp-log add-cbrt-cube
8×add-log-exp
6×fma-neg prod-diff associate-/r*
4×pow1 expm1-log1p-u flip3-- associate-/r/ flip-- log1p-expm1-u associate-/l*
3×cbrt-undiv div-exp
2×sub-neg frac-2neg diff-log clear-num div-inv
1×prod-exp cbrt-unprod
Counts
4 → 96
Calls
4 calls:
3.0ms
(- t (* a z))
3.0ms
(- t (* a z))
4.0ms
(/ x (- t (* a z)))
6.0ms
(/ (* y z) (- t (* a z)))

series153.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(- t (* a z))
36.0ms
(- t (* a z))
37.0ms
(/ x (- t (* a z)))
47.0ms
(/ (* y z) (- t (* a z)))

simplify40.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0286546
11097479
25002477

prune335.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 4.7b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- t (* a z))
2.0b
(/ x (- t (* a z)))
2.5b
(/ y (/ (- t (* a z)) z))
5.9b
(/ (- t (* a z)) z)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
93×times-frac
64×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
19×associate-/r*
13×add-exp-log add-cbrt-cube
9×associate-/l*
7×div-inv
6×add-log-exp
5×cbrt-undiv div-exp
4×pow1 expm1-log1p-u log1p-expm1-u
3×flip3-- frac-2neg fma-neg prod-diff clear-num associate-/r/ flip--
2×associate-/l/
1×sub-neg diff-log div-sub
Counts
4 → 155
Calls
4 calls:
3.0ms
(- t (* a z))
5.0ms
(/ x (- t (* a z)))
7.0ms
(/ y (/ (- t (* a z)) z))
5.0ms
(/ (- t (* a z)) z)

series154.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(- t (* a z))
36.0ms
(/ x (- t (* a z)))
49.0ms
(/ y (/ (- t (* a z)) z))
34.0ms
(/ (- t (* a z)) z)

simplify59.0ms

Algorithm
egg-herbie
Counts
167 → 167
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
05271170
121211096
250011090

prune500.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.5b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- t (* a z))
0.0b
(- (/ t z) a)
2.0b
(/ x (- t (* a z)))
2.5b
(/ y (- (/ t z) a))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
91×add-sqr-sqrt
76×*-un-lft-identity
68×times-frac
66×add-cube-cbrt
42×prod-diff
16×fma-neg
10×difference-of-squares
9×associate-/r*
8×add-exp-log add-cbrt-cube add-log-exp
6×div-inv associate-/l*
5×distribute-lft-out--
4×pow1 expm1-log1p-u flip3-- associate-/r/ flip-- log1p-expm1-u
2×cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num
Counts
4 → 163
Calls
4 calls:
3.0ms
(- t (* a z))
10.0ms
(- (/ t z) a)
5.0ms
(/ x (- t (* a z)))
9.0ms
(/ y (- (/ t z) a))

series133.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(- t (* a z))
21.0ms
(- (/ t z) a)
38.0ms
(/ x (- t (* a z)))
42.0ms
(/ y (- (/ t z) a))

simplify62.0ms

Algorithm
egg-herbie
Counts
175 → 175
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
04911271
11481955
25001954

prune453.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.5b

regimes201.0ms

Accuracy

0% (1.7b remaining)

Error of 3.1b against oracle of 1.5b and baseline of 3.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0188
1188

end0.0ms

sample562.0ms

Algorithm
intervals
Results
300.0ms8704×body80valid