Details

Time bar (total: 12.6s)

sample35.0ms

Algorithm
intervals
Results
22.0ms331×body80valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done5002
82925
71629
6983
5570
4240
399
242
122
08

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.1b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ (- y z) 1.0))
9.1b
(/ (* x (+ (- y z) 1.0)) z)

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
add-cbrt-cube add-exp-log
add-sqr-sqrt
add-cube-cbrt
associate-*r*
pow1 associate-*r/
associate-/r* times-frac associate-*l*
cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ insert-posit16 distribute-lft-out add-log-exp associate-/l/
distribute-rgt-in clear-num frac-2neg distribute-lft-in pow-prod-down *-commutative div-inv associate-/l* distribute-lft-out-- unswap-sqr
Counts
2 → 49
Calls
2 calls:
49.0ms
(* x (+ (- y z) 1.0))
29.0ms
(/ (* x (+ (- y z) 1.0)) z)

series116.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(* x (+ (- y z) 1.0))
66.0ms
(/ (* x (+ (- y z) 1.0)) z)

simplify2.1s

Counts
55 → 55
Iterations
IterNodes
done5004
34374
2897
1268
096

prune211.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (+ (- y z) 1.0))
1.9b
(/ x (/ z (+ (- y z) 1.0)))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
150×*-un-lft-identity
138×times-frac
70×add-sqr-sqrt add-cube-cbrt
32×distribute-lft-out
26×associate-/r*
16×distribute-lft-out--
11×associate-/r/
add-cbrt-cube add-exp-log
div-inv associate-/l*
flip3-+ flip-+
cbrt-undiv div-exp
pow1 clear-num frac-2neg insert-posit16 add-log-exp
Counts
2 → 141
Calls
2 calls:
22.0ms
(/ z (+ (- y z) 1.0))
28.0ms
(/ x (/ z (+ (- y z) 1.0)))

series99.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(/ z (+ (- y z) 1.0))
50.0ms
(/ x (/ z (+ (- y z) 1.0)))

simplify1.5s

Counts
147 → 147
Iterations
IterNodes
done5001
21771
1514
0202

prune488.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

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

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×*-un-lft-identity associate-*l*
11×add-cube-cbrt
10×times-frac add-log-exp
add-cbrt-cube add-exp-log
pow1
associate-*r* associate-*l/ insert-posit16
sum-log diff-log prod-exp cbrt-unprod unswap-sqr
cbrt-undiv +-commutative sub-neg flip3-+ flip3-- div-exp pow-prod-down frac-add associate--l+ *-commutative flip-+ div-inv flip-- distribute-lft-out distribute-lft-out-- difference-of-squares
Counts
3 → 64
Calls
3 calls:
75.0ms
(- (+ (* (/ x z) y) (* (/ x z) 1.0)) x)
19.0ms
(+ (* (/ x z) y) (* (/ x z) 1.0))
9.0ms
(* (/ x z) y)

series164.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(- (+ (* (/ x z) y) (* (/ x z) 1.0)) x)
72.0ms
(+ (* (/ x z) y) (* (/ x z) 1.0))
36.0ms
(* (/ x z) y)

simplify1.2s

Counts
73 → 73
Iterations
IterNodes
done5001
21246
1315
0123

prune310.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ (- y z) 1.0) z)
2.2b
(* x (/ (+ (- y z) 1.0) z))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
57×*-un-lft-identity
31×times-frac
27×add-sqr-sqrt
22×add-cube-cbrt
19×associate-*r*
14×distribute-lft-out
add-cbrt-cube add-exp-log
distribute-lft-out--
associate-/l*
pow1
associate-/r* associate-*l*
cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 div-inv add-log-exp unswap-sqr associate-/l/
clear-num frac-2neg flip3-+ div-sub pow-prod-down associate-*r/ *-commutative associate-+l- flip-+
Counts
2 → 78
Calls
2 calls:
55.0ms
(/ (+ (- y z) 1.0) z)
76.0ms
(* x (/ (+ (- y z) 1.0) z))

series90.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ (+ (- y z) 1.0) z)
58.0ms
(* x (/ (+ (- y z) 1.0) z))

simplify2.5s

Counts
84 → 84
Iterations
IterNodes
done5008
34280
2927
1283
0109

prune292.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes124.0ms

Accuracy

91.2% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 1.7b

bsearch110.0ms

Steps
ItersRangePoint
9
8.32217611261001e-129
1.409384600835136e-121
1.2340705215670025e-123
4
-1.359366204371686e-43
-8.48284463341857e-44
-1.3418778201574405e-43

simplify7.0ms

Iterations
IterNodes
done29
129
024

end0.0ms

sample1.1s

Algorithm
intervals
Results
740.0ms10050×body80valid