Details

Time bar (total: 43.9s)

sample63.0ms

Algorithm
intervals
Results
24.0ms349×body80valid

simplify7.8s

Counts
1 → 1
Iterations
IterNodes
done5001
133308
122041
111149
10682
9352
8198
7153
6134
5109
472
340
223
114
08

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.3b

localize57.0ms

Local error

Found 3 expressions with local error:

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

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-cbrt-cube add-exp-log
7×add-cube-cbrt
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×associate-/r* times-frac associate-*l* insert-posit16
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in flip3-- div-exp prod-exp cbrt-unprod flip-- associate-/l/
1×+-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 → 64
Calls
3 calls:
21.0ms
(+ x (/ (* y (- z x)) t))
66.0ms
(* y (- z x))
59.0ms
(/ (* y (- z x)) t)

series258.0ms

Counts
3 → 9
Calls
3 calls:
75.0ms
(+ x (/ (* y (- z x)) t))
65.0ms
(* y (- z x))
118.0ms
(/ (* y (- z x)) t)

simplify7.1s

Counts
73 → 73
Iterations
IterNodes
done5003
34110
2901
1310
0116

prune1.0s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize80.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- z x) (/ t y)))
8.9b
(/ (- z x) (/ t y))

rewrite186.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
88×*-un-lft-identity
86×add-sqr-sqrt
58×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
7×add-cbrt-cube add-exp-log div-inv
5×associate-/l*
4×add-log-exp
3×cbrt-undiv div-exp
2×pow1 div-sub insert-posit16 associate-/l/
1×+-commutative clear-num associate-+r- sum-log frac-2neg flip3-+ flip3-- associate-/r/ flip-+ flip-- distribute-lft-out
Counts
2 → 116
Calls
2 calls:
115.0ms
(+ x (/ (- z x) (/ t y)))
47.0ms
(/ (- z x) (/ t y))

series175.0ms

Counts
2 → 6
Calls
2 calls:
98.0ms
(+ x (/ (- z x) (/ t y)))
76.0ms
(/ (- z x) (/ t y))

simplify4.0s

Counts
122 → 122
Iterations
IterNodes
done5002
21930
1661
0219

prune1.4s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize73.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ z (/ t y)))
0.0b
(- (+ x (/ z (/ t y))) (/ x (/ t y)))
6.2b
(/ x (/ t y))
6.2b
(/ z (/ t y))

rewrite643.0ms

Algorithm
rewrite-expression-head
Rules
153×times-frac
97×add-sqr-sqrt
95×*-un-lft-identity
88×add-cube-cbrt
26×associate-/r*
14×add-cbrt-cube add-exp-log
11×add-log-exp
10×div-inv
6×cbrt-undiv div-exp associate-/l*
4×pow1 insert-posit16
3×difference-of-squares
2×clear-num sum-log frac-2neg flip3-+ diff-log associate-/r/ frac-sub flip-+ distribute-lft-out distribute-lft-out--
1×+-commutative sub-neg flip3-- associate--l+ flip--
Counts
4 → 177
Calls
4 calls:
42.0ms
(+ x (/ z (/ t y)))
518.0ms
(- (+ x (/ z (/ t y))) (/ x (/ t y)))
32.0ms
(/ x (/ t y))
22.0ms
(/ z (/ t y))

series273.0ms

Counts
4 → 12
Calls
4 calls:
95.0ms
(+ x (/ z (/ t y)))
85.0ms
(- (+ x (/ z (/ t y))) (/ x (/ t y)))
38.0ms
(/ x (/ t y))
55.0ms
(/ z (/ t y))

simplify5.1s

Counts
189 → 189
Iterations
IterNodes
done5002
22608
1783
0304

prune2.6s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize52.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- z x) (/ y t)))
8.0b
(* (- z x) (/ y t))

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×times-frac add-cube-cbrt
7×add-cbrt-cube add-exp-log
5×associate-*l*
4×pow1 add-log-exp
2×frac-times flip3-- associate-*l/ prod-exp cbrt-unprod insert-posit16 flip-- unswap-sqr
1×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 → 51
Calls
2 calls:
28.0ms
(+ x (* (- z x) (/ y t)))
120.0ms
(* (- z x) (/ y t))

series195.0ms

Counts
2 → 6
Calls
2 calls:
97.0ms
(+ x (* (- z x) (/ y t)))
98.0ms
(* (- z x) (/ y t))

simplify9.2s

Counts
57 → 57
Iterations
IterNodes
done5013
34907
21044
1309
0117

prune666.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes1.0s

Accuracy

8.1% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 2.1b

bsearch164.0ms

Steps
ItersRangePoint
8
2.393744184271088e+197
1.4026291920716977e+200
1.5702655586275871e+199
10
1.9930784628959117e-30
5.682499133675261e-19
1.4262265949406686e-28

simplify20.0ms

Iterations
IterNodes
done27
127
022

end0.0ms

sample1.4s

Algorithm
intervals
Results
731.0ms10613×body80valid