Details

Time bar (total: 29.6s)

sample60.0ms

Algorithm
intervals
Results
44.0ms457×body80valid

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
done5000
71686
6586
5291
4185
3108
257
123
011

prune9.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (+ z x))
0.1b
(/ (- x z) (/ y (+ z x)))
0.2b
(/ (+ (/ (- x z) (/ y (+ z x))) y) 2.0)

rewrite389.0ms

Algorithm
rewrite-expression-head
Rules
186×times-frac
178×*-un-lft-identity
126×add-sqr-sqrt
88×add-cube-cbrt
26×distribute-lft-out
25×associate-/r*
19×distribute-lft-out-- difference-of-squares
15×associate-/r/
12×add-cbrt-cube add-exp-log associate-/l*
div-inv
flip3-+ flip-+
cbrt-undiv div-exp
associate-/l/
expm1-log1p-u pow1 clear-num frac-2neg div-sub insert-posit16 log1p-expm1-u add-log-exp
flip3-- associate-+l- flip--
Counts
3 → 207
Calls
3 calls:
19.0ms
(/ y (+ z x))
42.0ms
(/ (- x z) (/ y (+ z x)))
316.0ms
(/ (+ (/ (- x z) (/ y (+ z x))) y) 2.0)

series230.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(/ y (+ z x))
92.0ms
(/ (- x z) (/ y (+ z x)))
101.0ms
(/ (+ (/ (- x z) (/ y (+ z x))) y) 2.0)

simplify1.9s

Counts
216 → 216
Iterations
IterNodes
done5000
23008
1889
0305

prune842.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x z) y)
0.1b
(fma (/ (- x z) y) (+ z x) y)
0.2b
(/ (fma (/ (- x z) y) (+ z x) y) 2.0)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt *-un-lft-identity
24×times-frac
21×add-cube-cbrt
associate-/l*
add-cbrt-cube add-exp-log
associate-/r*
distribute-lft-out-- difference-of-squares
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg div-exp div-inv associate-/l/
flip3-- div-sub fma-udef flip--
Counts
3 → 82
Calls
3 calls:
17.0ms
(/ (- x z) y)
0.0ms
(fma (/ (- x z) y) (+ z x) y)
5.0ms
(/ (fma (/ (- x z) y) (+ z x) y) 2.0)

series210.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(/ (- x z) y)
81.0ms
(fma (/ (- x z) y) (+ z x) y)
87.0ms
(/ (fma (/ (- x z) y) (+ z x) y) 2.0)

simplify1.9s

Counts
91 → 91
Iterations
IterNodes
done5002
32504
2724
1299
0145

prune426.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x x) (* y y))
2.4b
(- (+ (* x x) (* y y)) (* z z))
21.8b
(/ (- (+ (* x x) (* y y)) (* z z)) (* y 2.0))

rewrite195.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-log-exp
add-cbrt-cube add-exp-log
*-un-lft-identity add-cube-cbrt
times-frac associate-/l*
expm1-log1p-u pow1 fma-neg prod-diff insert-posit16 log1p-expm1-u difference-of-squares
cbrt-undiv sum-log flip3-- diff-log div-exp flip-- associate-/l/
+-commutative clear-num associate-/r* sub-neg fma-def frac-2neg flip3-+ div-sub prod-exp associate--l+ cbrt-unprod flip-+ div-inv
Counts
3 → 68
Calls
3 calls:
9.0ms
(+ (* x x) (* y y))
76.0ms
(- (+ (* x x) (* y y)) (* z z))
108.0ms
(/ (- (+ (* x x) (* y y)) (* z z)) (* y 2.0))

series191.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(+ (* x x) (* y y))
55.0ms
(- (+ (* x x) (* y y)) (* z z))
104.0ms
(/ (- (+ (* x x) (* y y)) (* z z)) (* y 2.0))

simplify1.5s

Counts
77 → 77
Iterations
IterNodes
done5005
21311
1371
0125

prune398.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ (- x z) (sqrt (/ y (+ z x)))) (sqrt (/ y (+ z x))))
0.1b
(/ (- x z) (sqrt (/ y (+ z x))))
1.5b
(sqrt (/ y (+ z x)))
1.5b
(sqrt (/ y (+ z x)))

rewrite698.0ms

Algorithm
rewrite-expression-head
Rules
7475×times-frac
4911×*-un-lft-identity
4122×sqrt-prod
3543×add-sqr-sqrt
2569×add-cube-cbrt
687×distribute-lft-out
484×distribute-lft-out-- difference-of-squares
482×associate-/r/
253×div-inv
229×flip3-+ flip-+
115×associate-/l*
42×associate-/r*
26×sqrt-div
11×add-cbrt-cube add-exp-log
pow1
expm1-log1p-u cbrt-undiv rem-sqrt-square div-exp insert-posit16 log1p-expm1-u add-log-exp
div-sub associate-/l/
clear-num frac-2neg sqrt-pow1 pow1/2
flip3-- flip--
Counts
4 → 2677
Calls
4 calls:
139.0ms
(/ (/ (- x z) (sqrt (/ y (+ z x)))) (sqrt (/ y (+ z x))))
46.0ms
(/ (- x z) (sqrt (/ y (+ z x))))
11.0ms
(sqrt (/ y (+ z x)))
21.0ms
(sqrt (/ y (+ z x)))

series366.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(/ (/ (- x z) (sqrt (/ y (+ z x)))) (sqrt (/ y (+ z x))))
90.0ms
(/ (- x z) (sqrt (/ y (+ z x))))
92.0ms
(sqrt (/ y (+ z x)))
87.0ms
(sqrt (/ y (+ z x)))

simplify4.1s

Counts
2689 → 2689
Iterations
IterNodes
done5000
02533

prune12.2s

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0.0b

regimes218.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.4s13819×body80valid