Details

Time bar (total: 32.8s)

sample114.0ms

Algorithm
intervals
Results
37.0ms71×body1280valid
28.0ms69×body640valid
11.0ms17×body2560valid
8.0ms71×body80valid
5.0ms16×body320valid
2.0ms12×body160valid

simplify315.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
315.0ms
(- (fma x y z) (+ 1 (+ (* x y) z)))

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 44.1b

localize35.0ms

Local error

Found 2 expressions with local error:

8.1b
(- (fma x y z) (+ 1 (+ (* x y) z)))
0.0b
(+ (* x y) z)

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
13×add-log-exp
*-un-lft-identity
add-sqr-sqrt sum-log
diff-log
pow1 add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 distribute-lft-out--
+-commutative sub-neg flip3-+ flip3-- flip-+ flip-- distribute-lft-out associate--r+ difference-of-squares
Counts
2 → 31
Calls
2 calls:
Slowest
40.0ms
(- (fma x y z) (+ 1 (+ (* x y) z)))
13.0ms
(+ (* x y) z)

series90.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
52.0ms
(- (fma x y z) (+ 1 (+ (* x y) z)))
38.0ms
(+ (* x y) z)

simplify2.4s

Counts
15 → 37
Calls
15 calls:
Slowest
528.0ms
(/ (exp (fma x y z)) (* (exp 1) (* (exp (* x y)) (exp z))))
292.0ms
(- (fma x y z) (+ z (+ 1 (* x y))))
265.0ms
(- (fma x y z) (+ 1 (+ (* x y) z)))
264.0ms
(- (fma x y z) (+ 1 (+ (* x y) z)))
255.0ms
(- (fma x y z) (+ z (+ 1 (* x y))))

prune387.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 11.4b

localize19.0ms

Local error

Found 3 expressions with local error:

8.2b
(- (fma x y z) (* x y))
0.0b
(/ (exp (- (- (fma x y z) (* x y)) z)) E)
0.0b
(log (/ (exp (- (- (fma x y z) (* x y)) z)) E))

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
28×exp-sum
26×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
25×log-prod
15×sub-neg
14×associate--l+
associate-/l*
add-exp-log
add-cbrt-cube add-log-exp
pow1 div-exp
associate-/r* rem-log-exp insert-posit16
e-exp-1 div-inv
cbrt-undiv log-div clear-num frac-2neg flip3-- exp-diff diff-log log-pow flip-- associate-/l/
Counts
3 → 97
Calls
3 calls:
Slowest
107.0ms
(/ (exp (- (- (fma x y z) (* x y)) z)) E)
41.0ms
(log (/ (exp (- (- (fma x y z) (* x y)) z)) E))
12.0ms
(- (fma x y z) (* x y))

series156.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
87.0ms
(log (/ (exp (- (- (fma x y z) (* x y)) z)) E))
45.0ms
(/ (exp (- (- (fma x y z) (* x y)) z)) E)
25.0ms
(- (fma x y z) (* x y))

simplify20.4s

Counts
93 → 106
Calls
93 calls:
Slowest
570.0ms
(/ (exp (- (- (* x y)) z)) (cbrt E))
541.0ms
(log (/ (sqrt (exp (- (- (fma x y z) (* x y)) z))) (sqrt E)))
537.0ms
(log (/ (sqrt (exp (- (- (fma x y z) (* x y)) z))) (* (cbrt E) (cbrt E))))
537.0ms
(/ (* (cbrt (exp (- (- (fma x y z) (* x y)) z))) (cbrt (exp (- (- (fma x y z) (* x y)) z)))) (* (cbrt E) (cbrt E)))
521.0ms
(/ (sqrt (exp (- (- (fma x y z) (* x y)) z))) (* (cbrt E) (cbrt E)))

prune1.2s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 5.9b

localize43.0ms

Local error

Found 2 expressions with local error:

5.7b
(- (fma x y z) (+ (* x y) z))
0.0b
(+ (* x y) z)

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt *-un-lft-identity
pow1 sum-log add-cbrt-cube diff-log add-exp-log add-cube-cbrt insert-posit16
+-commutative sub-neg flip3-+ flip3-- flip-+ flip-- associate--r+ distribute-lft-out-- difference-of-squares
Counts
2 → 29
Calls
2 calls:
Slowest
25.0ms
(- (fma x y z) (+ (* x y) z))
12.0ms
(+ (* x y) z)

series56.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
32.0ms
(- (fma x y z) (+ (* x y) z))
23.0ms
(+ (* x y) z)

simplify982.0ms

Counts
12 → 35
Calls
12 calls:
Slowest
314.0ms
(/ (exp (fma x y z)) (* (exp (* x y)) (exp z)))
281.0ms
(/ (exp (fma x y z)) (exp (+ (* x y) z)))
77.0ms
(* (exp (* x y)) (exp z))
76.0ms
(- (fma x y z) (+ (* x y) z))
67.0ms
(- (fma x y z) (+ z (* x y)))

prune399.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 5.6b

localize74.0ms

Local error

Found 2 expressions with local error:

5.7b
(- (fma x y z) (+ (* x y) z))
0.0b
(+ (* x y) z)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt *-un-lft-identity
pow1 sum-log add-cbrt-cube diff-log add-exp-log add-cube-cbrt insert-posit16
+-commutative sub-neg flip3-+ flip3-- flip-+ flip-- associate--r+ distribute-lft-out-- difference-of-squares
Counts
2 → 29
Calls
2 calls:
Slowest
13.0ms
(- (fma x y z) (+ (* x y) z))
6.0ms
(+ (* x y) z)

series80.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
44.0ms
(- (fma x y z) (+ (* x y) z))
36.0ms
(+ (* x y) z)

simplify988.0ms

Counts
12 → 35
Calls
12 calls:
Slowest
344.0ms
(/ (exp (fma x y z)) (* (exp (* x y)) (exp z)))
245.0ms
(/ (exp (fma x y z)) (exp (+ (* x y) z)))
83.0ms
(- (fma x y z) (+ z (* x y)))
82.0ms
(- (fma x y z) (+ z (* x y)))
69.0ms
(- (fma x y z) (+ z (* x y)))

prune966.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 5.6b

regimes158.0ms

Accuracy

0% (0.2b remaining)

Error of 8.1b against oracle of 7.9b and baseline of 8.1b

bsearch2.0ms

end0.0ms

sample3.6s

Algorithm
intervals
Results
1.8s2575×body1280valid
603.0ms1588×body640valid
426.0ms602×body2560valid
287.0ms2143×body80valid
239.0ms761×body320valid
95.0ms331×body160valid