Details

Time bar (total: 14.6s)

sample39.0ms

Algorithm
intervals
Results
24.0ms350×body80valid

simplify3.8s

Counts
1 → 1
Iterations
IterNodes
done5001
133507
122216
111438
10920
9609
8462
7317
6187
5122
479
349
226
114
08

prune9.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y x) z) t))
0.0b
(* (- y x) z)
6.1b
(/ (* (- y x) z) t)

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity
10×add-cbrt-cube add-exp-log
add-cube-cbrt
pow1 associate-*l* add-log-exp
associate-*l/
expm1-log1p-u associate-/r* fma-def times-frac associate-*r* insert-posit16 log1p-expm1-u
cbrt-undiv flip3-- div-exp prod-exp cbrt-unprod flip-- associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 69
Calls
3 calls:
7.0ms
(+ x (/ (* (- y x) z) t))
17.0ms
(* (- y x) z)
15.0ms
(/ (* (- y x) z) t)

series141.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(+ x (/ (* (- y x) z) t))
32.0ms
(* (- y x) z)
49.0ms
(/ (* (- y x) z) t)

simplify1.3s

Counts
78 → 78
Iterations
IterNodes
done5000
21013
1307
0119

prune657.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
6.8b
(/ (- y x) (/ t z))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
89×*-un-lft-identity
87×add-sqr-sqrt
59×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
add-cbrt-cube add-exp-log div-inv
associate-/l*
add-log-exp
cbrt-undiv fma-def div-exp
expm1-log1p-u pow1 div-sub insert-posit16 log1p-expm1-u associate-/l/
+-commutative clear-num associate-+r- sum-log frac-2neg flip3-+ flip3-- associate-/r/ flip-+ flip-- distribute-lft-out
Counts
2 → 123
Calls
2 calls:
17.0ms
(+ x (/ (- y x) (/ t z)))
16.0ms
(/ (- y x) (/ t z))

series92.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(+ x (/ (- y x) (/ t z)))
49.0ms
(/ (- y x) (/ t z))

simplify1.3s

Counts
129 → 129
Iterations
IterNodes
done5002
22053
1669
0223

prune499.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
6.5b
(* (- y x) (/ z t))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×*-un-lft-identity associate-*r*
11×add-cube-cbrt
10×times-frac
add-cbrt-cube add-exp-log
associate-*l*
pow1 add-log-exp
fma-def
expm1-log1p-u frac-times flip3-- associate-*l/ prod-exp cbrt-unprod insert-posit16 log1p-expm1-u flip-- unswap-sqr
cbrt-undiv +-commutative sum-log flip3-+ div-exp pow-prod-down associate-*r/ *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 58
Calls
2 calls:
6.0ms
(+ x (* (- y x) (/ z t)))
23.0ms
(* (- y x) (/ z t))

series126.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(+ x (* (- y x) (/ z t)))
63.0ms
(* (- y x) (/ z t))

simplify2.6s

Counts
64 → 64
Iterations
IterNodes
done5000
34939
21078
1320
0121

prune274.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize22.0ms

Local error

Found 1 expressions with local error:

7.7b
(fma (/ (- y x) t) z x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef insert-posit16 log1p-expm1-u add-log-exp
Counts
1 → 11
Calls
1 calls:
1.0ms
(fma (/ (- y x) t) z x)

series53.0ms

Counts
1 → 3
Calls
1 calls:
53.0ms
(fma (/ (- y x) t) z x)

simplify1.5s

Counts
14 → 14
Iterations
IterNodes
done5001
41078
3216
284
145
024

prune94.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes387.0ms

Accuracy

45.8% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 2.0b

bsearch2.0ms

simplify3.0ms

Iterations
IterNodes
done23
123
019

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.1s10642×body80valid