Exception for Numeric.Signal.Multichannel:$cput from hsignal-0.2.7.1

Specification

\[\begin{array}{l} \\ \frac{x - y}{z - y} \cdot t \end{array} \]

(FPCore (x y z t) :precision binary64 (* (/ (- x y) (- z y)) t))

double code(double x, double y, double z, double t) {
	return ((x - y) / (z - y)) * t;
}

real(8) function code(x, y, z, t)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    real(8), intent (in) :: z
    real(8), intent (in) :: t
    code = ((x - y) / (z - y)) * t
end function

public static double code(double x, double y, double z, double t) {
	return ((x - y) / (z - y)) * t;
}

def code(x, y, z, t):
	return ((x - y) / (z - y)) * t

function code(x, y, z, t)
	return Float64(Float64(Float64(x - y) / Float64(z - y)) * t)
end

function tmp = code(x, y, z, t)
	tmp = ((x - y) / (z - y)) * t;
end

code[x_, y_, z_, t_] := N[(N[(N[(x - y), $MachinePrecision] / N[(z - y), $MachinePrecision]), $MachinePrecision] * t), $MachinePrecision]

\begin{array}{l}

\\
\frac{x - y}{z - y} \cdot t
\end{array}

Reproduce

herbie shell --seed 2024246 
(FPCore (x y z t)
  :name "Numeric.Signal.Multichannel:$cput from hsignal-0.2.7.1"
  :precision binary64

  :alt
  (! :herbie-platform default (/ t (/ (- z y) (- x y))))

  (* (/ (- x y) (- z y)) t))

Please file a bug report with this information.

Backtrace

map: contract violation expected: list? given: '((*.f64 (/.f64 (-.f64 x y) (-.f64 z y)) t) . #hasheq((errs . (1 1 1 1431599442755979255 2 1 1 1 1 3719369423477477137 1 2 2 2822661925104451626 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2740730064604558701 1 2 1 ...		L	C
gen-map	/usr/local/racket/collects/racket/private/map.rkt	257	2
actual-errors	/home/nightlies/herbie/zane-concrete-values/src/core/explain.rkt	35	0
generate-timelines	/home/nightlies/herbie/zane-concrete-values/src/core/explain.rkt	493	0
explain!	/home/nightlies/herbie/zane-concrete-values/src/core/mainloop.rkt	322	0
run-improve!	/home/nightlies/herbie/zane-concrete-values/src/core/mainloop.rkt	44	0
get-alternatives/report	/home/nightlies/herbie/zane-concrete-values/src/api/sandbox.rkt	186	0
(unnamed)	/home/nightlies/herbie/zane-concrete-values/src/api/sandbox.rkt	282	6
(unnamed)	/usr/local/racket/share/pkgs/profile-lib/main.rkt	40	10
profile-thunk	/usr/local/racket/share/pkgs/profile-lib/main.rkt	9	0
(unnamed)	/usr/local/racket/collects/racket/engine.rkt	42	24