Details

Time bar (total: 13.6s)

sample19.0ms

Algorithm
intervals
Results
8.0ms332×body80valid

simplify8.1s

Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
089
1149
2268
3568
4988
51408
61788
72128
82558
93418
104518
115148
125808
136248
146648
157628
1610118
1713198
1819198
1924718
2025728
2125788
done25788

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.5b

localize7.0ms

Local error

Found 1 expressions with local error:

1.5b
(fma (- y x) (/ z t) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
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
1 → 10
Calls
1 calls:
0.0ms
(fma (- y x) (/ z t) x)

series38.0ms

Counts
1 → 3
Calls
1 calls:
38.0ms
(fma (- y x) (/ z t) x)

simplify529.0ms

Counts
13 → 13
Iterations

Useful iterations: 3 (27.0ms)

IterNodesCost
023154
141154
284138
3212123
4949123
done5001123

prune41.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 1.5b

localize8.0ms

Local error

Found 1 expressions with local error:

1.5b
(fma (- y x) (/ z t) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
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
1 → 10
Calls
1 calls:
0.0ms
(fma (- y x) (/ z t) x)

series41.0ms

Counts
1 → 3
Calls
1 calls:
41.0ms
(fma (- y x) (/ z t) x)

simplify521.0ms

Counts
13 → 13
Iterations

Useful iterations: 3 (23.0ms)

IterNodesCost
023154
141154
284138
3212123
4949123
done5001123

prune45.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 1.5b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ z t) (- y x)) x)
5.8b
(* (/ z t) (- y x))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity prod-diff
34×add-cube-cbrt
22×distribute-rgt-in associate-+l+ distribute-lft-in
13×associate-*l*
10×times-frac
add-exp-log add-cbrt-cube
associate-*r*
pow1 sub-neg add-log-exp
expm1-log1p-u frac-times flip3-- associate-*r/ prod-exp flip-- cbrt-unprod log1p-expm1-u unswap-sqr
cbrt-undiv +-commutative fma-def flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 98
Calls
2 calls:
10.0ms
(+ (* (/ z t) (- y x)) x)
17.0ms
(* (/ z t) (- y x))

series101.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(+ (* (/ z t) (- y x)) x)
64.0ms
(* (/ z t) (- y x))

simplify886.0ms

Counts
104 → 104
Iterations

Useful iterations: done (883.0ms)

IterNodesCost
01781645
14601317
213951118
done50001077

prune263.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ (/ (- y x) (/ t z)) (* (/ z t) (- x x))) x)
0.7b
(* (/ z t) (- x x))
5.7b
(/ (- y x) (/ t z))

rewrite308.0ms

Algorithm
rewrite-expression-head
Rules
129×times-frac
119×add-sqr-sqrt
114×*-un-lft-identity
84×add-cube-cbrt
18×prod-diff
17×distribute-lft-out--
15×difference-of-squares
13×add-exp-log associate-*l* associate-/r* add-cbrt-cube
11×distribute-rgt-in distribute-lft-in
10×associate-*r*
div-inv add-log-exp
pow1 associate-/l*
cbrt-undiv div-exp
expm1-log1p-u flip3-- distribute-rgt-out-- fma-def sum-log flip-- log1p-expm1-u
frac-times associate-+l- sub-neg div-sub associate-*r/ prod-exp cbrt-unprod associate-/l/ unswap-sqr
+-commutative associate-+l+ frac-2neg flip3-+ pow-prod-down associate-*l/ clear-num associate-/r/ *-commutative flip-+ distribute-lft-out
Counts
3 → 190
Calls
3 calls:
268.0ms
(+ (+ (/ (- y x) (/ t z)) (* (/ z t) (- x x))) x)
19.0ms
(* (/ z t) (- x x))
12.0ms
(/ (- y x) (/ t z))

series93.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(+ (+ (/ (- y x) (/ t z)) (* (/ z t) (- x x))) x)
1.0ms
(* (/ z t) (- x x))
54.0ms
(/ (- y x) (/ t z))

simplify1.4s

Counts
199 → 199
Iterations

Useful iterations: 2 (761.0ms)

IterNodesCost
03503194
19522671
227482032
done50012032

prune555.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes142.0ms

Accuracy

0% (2.1b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.2b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
0910
1128
done128

end0.0ms

sample536.0ms

Algorithm
intervals
Results
280.0ms10666×body80valid