Details

Time bar (total: 4.0s)

sample40.0ms

Algorithm
intervals
Results
20.0ms406×body80valid

simplify42.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 4 (40.0ms)

IterNodesCost
03810
11189
24289
317639
450028

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
0.0b
(* (- t 1.0) a)
0.0b
(* (- y 1.0) z)
0.0b
(* (- (+ y t) 2.0) b)

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
26×associate-*l/
25×add-sqr-sqrt
22×*-un-lft-identity
19×flip3-- flip--
16×associate-*l*
13×add-cube-cbrt add-log-exp
12×frac-add
10×pow1 add-exp-log associate-+l+ add-cbrt-cube
9×associate-*r*
8×frac-sub
6×prod-diff
5×associate--l+
4×expm1-log1p-u log1p-expm1-u distribute-lft-out--
3×fma-def diff-log pow-prod-down prod-exp sum-log *-commutative cbrt-unprod difference-of-squares unswap-sqr
2×sub-neg
1×+-commutative associate-+l- flip3-+ flip-+ distribute-lft-out
Counts
4 → 114
Calls
4 calls:
68.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
10.0ms
(* (- t 1.0) a)
10.0ms
(* (- y 1.0) z)
56.0ms
(* (- (+ y t) 2.0) b)

series253.0ms

Counts
4 → 12
Calls
4 calls:
162.0ms
(+ (- (- x (* (- y 1.0) z)) (* (- t 1.0) a)) (* (- (+ y t) 2.0) b))
33.0ms
(* (- t 1.0) a)
29.0ms
(* (- y 1.0) z)
28.0ms
(* (- (+ y t) 2.0) b)

simplify119.0ms

Algorithm
egg-herbie
Counts
126 → 126
Iterations

Useful iterations: 1 (23.0ms)

IterNodesCost
09441336
148931221
250011221

prune442.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- (* (- y 1.0) z)) (* (- t 1.0) a))
0.0b
(* (- t 1.0) a)
0.0b
(* (- y 1.0) z)
0.0b
(fma b (- (+ y t) 2.0) (- (- (* (- y 1.0) z)) (* (- t 1.0) a)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
14×*-un-lft-identity
12×associate-*l/
10×add-cube-cbrt associate-*l*
8×pow1 add-exp-log add-cbrt-cube add-log-exp
7×flip3-- flip--
6×fma-neg associate-*r* prod-diff
4×expm1-log1p-u frac-sub log1p-expm1-u distribute-neg-frac
2×distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in diff-log pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
1×associate--l- neg-sub0 sub-neg neg-log fma-udef
Counts
4 → 90
Calls
4 calls:
9.0ms
(- (- (* (- y 1.0) z)) (* (- t 1.0) a))
10.0ms
(* (- t 1.0) a)
10.0ms
(* (- y 1.0) z)
0.0ms
(fma b (- (+ y t) 2.0) (- (- (* (- y 1.0) z)) (* (- t 1.0) a)))

series239.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(- (- (* (- y 1.0) z)) (* (- t 1.0) a))
29.0ms
(* (- t 1.0) a)
33.0ms
(* (- y 1.0) z)
99.0ms
(fma b (- (+ y t) 2.0) (- (- (* (- y 1.0) z)) (* (- t 1.0) a)))

simplify59.0ms

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0492677
12046596
25001590

prune474.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(* a (- t 1.0))
0.0b
(* (- y 1.0) z)
0.0b
(fma b (- (+ y t) 2.0) (fma (- a) (- t 1.0) (* a (- t 1.0))))
20.2b
(fma (- a) (- t 1.0) (* a (- t 1.0)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
24×*-un-lft-identity
20×add-cube-cbrt
18×prod-diff
11×distribute-rgt-in distribute-lft-in
8×pow1 add-exp-log associate-*r* associate-*l* add-cbrt-cube
4×expm1-log1p-u log1p-expm1-u add-log-exp
2×sub-neg flip3-- associate-*r/ pow-prod-down associate-*l/ prod-exp *-commutative flip-- cbrt-unprod fma-udef distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 90
Calls
4 calls:
12.0ms
(* a (- t 1.0))
10.0ms
(* (- y 1.0) z)
2.0ms
(fma b (- (+ y t) 2.0) (fma (- a) (- t 1.0) (* a (- t 1.0))))
0.0ms
(fma (- a) (- t 1.0) (* a (- t 1.0)))

series190.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* a (- t 1.0))
30.0ms
(* (- y 1.0) z)
75.0ms
(fma b (- (+ y t) 2.0) (fma (- a) (- t 1.0) (* a (- t 1.0))))
51.0ms
(fma (- a) (- t 1.0) (* a (- t 1.0)))

simplify41.0ms

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0334654
11256471
25001462

prune321.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma 1.0 a (- (fma z y (* a t))))
0.0b
(fma z y (* a t))
0.0b
(fma b (- (+ y t) 2.0) (fma 1.0 a (- (fma z y (* a t)))))

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
3×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
3 → 30
Calls
3 calls:
0.0ms
(fma 1.0 a (- (fma z y (* a t))))
0.0ms
(fma z y (* a t))
0.0ms
(fma b (- (+ y t) 2.0) (fma 1.0 a (- (fma z y (* a t)))))

series192.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(fma 1.0 a (- (fma z y (* a t))))
40.0ms
(fma z y (* a t))
93.0ms
(fma b (- (+ y t) 2.0) (fma 1.0 a (- (fma z y (* a t)))))

simplify30.0ms

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 3 (25.0ms)

IterNodesCost
090223
1230193
2814193
35001192

prune147.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes146.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03116
13316
23316

end0.0ms

sample958.0ms

Algorithm
intervals
Results
545.0ms12523×body80valid
0.0ms4×body320valid
0.0ms2×body640valid
0.0ms1×body1280valid