Exception for System.Random.MWC.Distributions:blocks from mwc-random-0.13.3.2

Math

\[\left(x \cdot 0.5\right) \cdot x \]

FPCore

(FPCore (x) :precision binary64 (* (* x 0.5) x))

C

double code(double x) {
	return (x * 0.5) * x;
}

Fortran

real(8) function code(x)
    real(8), intent (in) :: x
    code = (x * 0.5d0) * x
end function

Java

public static double code(double x) {
	return (x * 0.5) * x;
}

Python

def code(x):
	return (x * 0.5) * x

Julia

function code(x)
	return Float64(Float64(x * 0.5) * x)
end

MATLAB

function tmp = code(x)
	tmp = (x * 0.5) * x;
end

Wolfram

code[x_] := N[(N[(x * 0.5), $MachinePrecision] * x), $MachinePrecision]

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2023241 
(FPCore (x)
  :name "System.Random.MWC.Distributions:blocks from mwc-random-0.13.3.2"
  :precision binary64
  (* (* x 0.5) x))

Backtrace

match: no matching clause for 'ival		L	C
compile-progs	/home/nightlies/herbie/arb-support/src/programs.rkt	122	0
make-search-func	/home/nightlies/herbie/arb-support/src/ground-truth.rkt	20	0
sample-points	/home/nightlies/herbie/arb-support/src/ground-truth.rkt	64	0
setup-context!	/home/nightlies/herbie/arb-support/src/mainloop.rkt	293	0
get-alternatives/report	/home/nightlies/herbie/arb-support/src/sandbox.rkt	148	0
(unnamed)	/home/nightlies/herbie/arb-support/src/sandbox.rkt	247	6
(unnamed)	/usr/share/racket/pkgs/profile-lib/main.rkt	40	10
profile-thunk	/usr/share/racket/pkgs/profile-lib/main.rkt	9	0
(unnamed)	/usr/share/racket/collects/racket/engine.rkt	42	24