 ARTICLE: "math.vectors.simd.accuracy" "Numerical accuracy of SIMD primitives"
 "No guarantees are made that " { $vocab-link "math.vectors.simd" } " words will give identical results on different SSE versions, or between the hardware intrinsics and the software fallbacks."
 $nl
-"In particular, horizontal operations on " { $snippet "float-4" } " and " { $snippet "float-8" } " are affected by this. They are computed with lower precision in intrinsics than the software fallback. Horizontal operations include anything involving adding together the components of a vector, such as " { $link sum } " or " { $link normalize } "." ;
+"In particular, horizontal operations on " { $snippet "float-4" } " vectors are affected by this. They are computed with lower precision in intrinsics than the software fallback. Horizontal operations include anything involving adding together the components of a vector, such as " { $link sum } " or " { $link normalize } "." ;
 
 ARTICLE: "math.vectors.simd" "Hardware vector arithmetic (SIMD)"
 "The " { $vocab-link "math.vectors.simd" } " vocabulary extends the " { $vocab-link "math.vectors" } " vocabulary to support efficient vector arithmetic on small, fixed-size vectors."

SYMBOLS: x y ;

[
    double-4{ 1.5 2.0 3.7 0.4 } x set
    double-4{ 1.5 2.0 3.7 0.4 } y set
    x get y get v+
] optimizer-report.""" }
"The following word benefits from SIMD optimization, because it begins with an unsafe declaration:"

{ $code
    "char-16"
    "uchar-16"
    "short-8"
    "ushort-8"
    "int-4"
    "uint-4"
    "longlong-2"
    "ulonglong-2"
    "float-4"
    "double-2"
} ;

ARTICLE: "math.vectors.simd.words" "SIMD vector words"
