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#include <c10/core/Scalar.h>
namespace c10 {
Scalar Scalar::operator-() const {
TORCH_CHECK(
!isBoolean(),
"torch boolean negative, the `-` operator, is not supported.");
if (isFloatingPoint()) {
TORCH_CHECK(!isSymbolic(), "NYI negate symbolic float");
return Scalar(-v.d);
} else if (isComplex()) {
TORCH_INTERNAL_ASSERT(!isSymbolic());
return Scalar(-v.z);
} else if (isIntegral(false)) {
TORCH_CHECK(!isSymbolic(), "NYI negate symbolic int");
return Scalar(-v.i);
}
TORCH_INTERNAL_ASSERT(false, "unknown ivalue tag ", static_cast<int>(tag));
}
Scalar Scalar::conj() const {
if (isComplex()) {
TORCH_INTERNAL_ASSERT(!isSymbolic());
return Scalar(std::conj(v.z));
} else {
return *this;
}
}
Scalar Scalar::log() const {
if (isComplex()) {
TORCH_INTERNAL_ASSERT(!isSymbolic());
return std::log(v.z);
} else if (isFloatingPoint()) {
TORCH_CHECK(!isSymbolic(), "NYI log symbolic float");
return std::log(v.d);
} else if (isIntegral(false)) {
TORCH_CHECK(!isSymbolic(), "NYI log symbolic int");
return std::log(v.i);
}
TORCH_INTERNAL_ASSERT(false, "unknown ivalue tag ", static_cast<int>(tag));
}
} // namespace c10
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