v0.0.0b

sub/libm/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "sub_libm"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+libm = "*"

sub/libm/src/lib.rs

@@ -0,0 +1,168 @@
+#![no_std] #![feature(core_intrinsics)] #![allow(internal_features)]
+
+//
+// Export Preludes:
+//
+
+pub mod prelude {
+    pub use crate::Libm;
+}
+
+pub mod public {
+    pub use libm::*;
+}
+
+
+//@formatter:off
+pub trait Libm: Sized + Copy {
+    fn acos         (self) -> Self;
+    fn acosh        (self) -> Self;
+    fn asin         (self) -> Self;
+    fn asinh        (self) -> Self;
+    fn atan         (self) -> Self;
+    fn atanh        (self) -> Self;
+    fn cbrt         (self) -> Self;
+    fn ceil         (self) -> Self;
+    fn cos          (self) -> Self;
+    fn cosh         (self) -> Self;
+    fn erfc         (self) -> Self;
+    fn exp          (self) -> Self;
+    fn exp10        (self) -> Self;
+    fn exp2         (self) -> Self;
+    fn expm1        (self) -> Self;
+    fn fabs         (self) -> Self;
+    fn floor        (self) -> Self;
+    fn log          (self) -> Self;
+    fn log10        (self) -> Self;
+    fn log1p        (self) -> Self;
+    fn log2         (self) -> Self;
+    fn rint         (self) -> Self;
+    fn round        (self) -> Self;
+    fn sin          (self) -> Self;
+    fn sinh         (self) -> Self;
+    fn sqrt         (self) -> Self;
+    fn tan          (self) -> Self;
+    fn tanh         (self) -> Self;
+    fn tgamma       (self) -> Self;
+    fn trunc        (self) -> Self;
+    fn ilogb        (self) -> i32;
+    fn frexp        (self) -> (Self, i32);
+    fn sincos       (self) -> (Self, Self);
+    fn scalbn       (self, i: i32) -> Self;
+    fn powi         (self, i: i32) -> Self;
+    fn hypot        (self, other: Self) -> Self;
+    fn atan2        (self, other: Self) -> Self;
+    fn copysign     (self, other: Self) -> Self;
+    fn fdim         (self, other: Self) -> Self;
+    fn fmax         (self, other: Self) -> Self;
+    fn fmin         (self, other: Self) -> Self;
+    fn fmod         (self, other: Self) -> Self;
+    fn nextafter    (self, other: Self) -> Self;
+    fn pow          (self, other: Self) -> Self;
+    fn remainder    (self, other: Self) -> Self;
+    fn remquo       (self, other: Self) -> (Self, i32);
+    fn fma          (self, o1: Self, o2: Self) -> Self;
+}
+
+impl Libm for f64 {
+    fn acos         (self) -> Self                      { libm::acos(self)       }
+    fn acosh        (self) -> Self                      { libm::acosh(self)      }
+    fn asin         (self) -> Self                      { libm::asin(self)       }
+    fn asinh        (self) -> Self                      { libm::asinh(self)      }
+    fn atan         (self) -> Self                      { libm::atan(self)       }
+    fn atanh        (self) -> Self                      { libm::atanh(self)      }
+    fn cbrt         (self) -> Self                      { libm::cbrt(self)       }
+    fn ceil         (self) -> Self                      { libm::ceil(self)       }
+    fn cos          (self) -> Self                      { libm::cos(self)        }
+    fn cosh         (self) -> Self                      { libm::cosh(self)       }
+    fn erfc         (self) -> Self                      { libm::erfc(self)       }
+    fn exp          (self) -> Self                      { libm::exp(self)        }
+    fn exp10        (self) -> Self                      { libm::exp10(self)      }
+    fn exp2         (self) -> Self                      { libm::exp2(self)       }
+    fn expm1        (self) -> Self                      { libm::expm1(self)      }
+    fn fabs         (self) -> Self                      { libm::fabs(self)       }
+    fn floor        (self) -> Self                      { libm::floor(self)      }
+    fn log          (self) -> Self                      { libm::log(self)        }
+    fn log10        (self) -> Self                      { libm::log10(self)      }
+    fn log1p        (self) -> Self                      { libm::log1p(self)      }
+    fn log2         (self) -> Self                      { libm::log2(self)       }
+    fn rint         (self) -> Self                      { libm::rint(self)       }
+    fn round        (self) -> Self                      { libm::round(self)      }
+    fn sin          (self) -> Self                      { libm::sin(self)        }
+    fn sinh         (self) -> Self                      { libm::sinh(self)       }
+    fn sqrt         (self) -> Self                      { libm::sqrt(self)       }
+    fn tan          (self) -> Self                      { libm::tan(self)        }
+    fn tanh         (self) -> Self                      { libm::tanh(self)       }
+    fn tgamma       (self) -> Self                      { libm::tgamma(self)     }
+    fn trunc        (self) -> Self                      { libm::trunc(self)      }
+    fn ilogb        (self) -> i32                       { libm::ilogb(self)      }
+    fn frexp        (self) -> (Self, i32)               { libm::frexp(self)      }
+    fn sincos       (self) -> (Self, Self)              { libm::sincos(self)     }
+    fn scalbn       (self, i: i32) -> Self              { libm::scalbn(self, i)     }
+    fn hypot        (self, other: Self) -> Self         { libm::hypot(self, other)      }
+    fn atan2        (self, other: Self) -> Self         { libm::atan2(self, other)      }
+    fn copysign     (self, other: Self) -> Self         { libm::copysign(self, other)   }
+    fn fdim         (self, other: Self) -> Self         { libm::fdim(self, other)       }
+    fn fmax         (self, other: Self) -> Self         { libm::fmax(self, other)       }
+    fn fmin         (self, other: Self) -> Self         { libm::fmin(self, other)       }
+    fn fmod         (self, other: Self) -> Self         { libm::fmod(self, other)       }
+    fn nextafter    (self, other: Self) -> Self         { libm::nextafter(self, other)  }
+    fn pow          (self, other: Self) -> Self         { libm::pow(self, other)        }
+    fn remainder    (self, other: Self) -> Self         { libm::remainder(self, other)  }
+    fn remquo       (self, other: Self) -> (Self, i32)  { libm::remquo(self, other)     }
+    fn fma          (self, o1: Self, o2: Self) -> Self  { libm::fma(self, o1, o2)        }
+
+    fn powi(self, i: i32) -> Self { unsafe { core::intrinsics::powif64(self, i) } }
+
+}
+
+impl Libm for f32 {
+    fn acos         (self) -> Self                      { libm::acosf(self)       }
+    fn acosh        (self) -> Self                      { libm::acoshf(self)      }
+    fn asin         (self) -> Self                      { libm::asinf(self)       }
+    fn asinh        (self) -> Self                      { libm::asinhf(self)      }
+    fn atan         (self) -> Self                      { libm::atanf(self)       }
+    fn atanh        (self) -> Self                      { libm::atanhf(self)      }
+    fn cbrt         (self) -> Self                      { libm::cbrtf(self)       }
+    fn ceil         (self) -> Self                      { libm::ceilf(self)       }
+    fn cos          (self) -> Self                      { libm::cosf(self)        }
+    fn cosh         (self) -> Self                      { libm::coshf(self)       }
+    fn erfc         (self) -> Self                      { libm::erfcf(self)       }
+    fn exp          (self) -> Self                      { libm::expf(self)        }
+    fn exp10        (self) -> Self                      { libm::exp10f(self)      }
+    fn exp2         (self) -> Self                      { libm::exp2f(self)       }
+    fn expm1        (self) -> Self                      { libm::expm1f(self)      }
+    fn fabs         (self) -> Self                      { libm::fabsf(self)       }
+    fn floor        (self) -> Self                      { libm::floorf(self)      }
+    fn log          (self) -> Self                      { libm::logf(self)        }
+    fn log10        (self) -> Self                      { libm::log10f(self)      }
+    fn log1p        (self) -> Self                      { libm::log1pf(self)      }
+    fn log2         (self) -> Self                      { libm::log2f(self)       }
+    fn rint         (self) -> Self                      { libm::rintf(self)       }
+    fn round        (self) -> Self                      { libm::roundf(self)      }
+    fn sin          (self) -> Self                      { libm::sinf(self)        }
+    fn sinh         (self) -> Self                      { libm::sinhf(self)       }
+    fn sqrt         (self) -> Self                      { libm::sqrtf(self)       }
+    fn tan          (self) -> Self                      { libm::tanf(self)        }
+    fn tanh         (self) -> Self                      { libm::tanhf(self)       }
+    fn tgamma       (self) -> Self                      { libm::tgammaf(self)     }
+    fn trunc        (self) -> Self                      { libm::truncf(self)      }
+    fn ilogb        (self) -> i32                       { libm::ilogbf(self)      }
+    fn frexp        (self) -> (Self, i32)               { libm::frexpf(self)      }
+    fn sincos       (self) -> (Self, Self)              { libm::sincosf(self)     }
+    fn scalbn       (self, i: i32) -> Self              { libm::scalbnf(self, i)     }
+    fn hypot        (self, other: Self) -> Self         { libm::hypotf(self, other)      }
+    fn atan2        (self, other: Self) -> Self         { libm::atan2f(self, other)      }
+    fn copysign     (self, other: Self) -> Self         { libm::copysignf(self, other)   }
+    fn fdim         (self, other: Self) -> Self         { libm::fdimf(self, other)       }
+    fn fmax         (self, other: Self) -> Self         { libm::fmaxf(self, other)       }
+    fn fmin         (self, other: Self) -> Self         { libm::fminf(self, other)       }
+    fn fmod         (self, other: Self) -> Self         { libm::fmodf(self, other)       }
+    fn nextafter    (self, other: Self) -> Self         { libm::nextafterf(self, other)  }
+    fn pow          (self, other: Self) -> Self         { libm::powf(self, other)        }
+    fn remainder    (self, other: Self) -> Self         { libm::remainderf(self, other)  }
+    fn remquo       (self, other: Self) -> (Self, i32)  { libm::remquof(self, other)     }
+    fn fma          (self, o1: Self, o2: Self) -> Self  { libm::fmaf(self, o1, o2)        }
+
+    fn powi(self, i: i32) -> Self { unsafe { core::intrinsics::powif32(self, i) } }
+}