Extended python float object. Includes `float`, `numpy.float64`, `numpy.float32`.
| 65 | /// |
| 66 | /// Includes `float`, `numpy.float64`, `numpy.float32`. |
| 67 | class Float : public nanobind::object { |
| 68 | public: |
| 69 | NB_OBJECT_DEFAULT(Float, nanobind::object, "float", isFloat_) |
| 70 | |
| 71 | // Allow implicit conversion from float/double: |
| 72 | // NOLINTNEXTLINE(google-explicit-constructor) |
| 73 | Float(float value) |
| 74 | : nanobind::object(nanobind::steal(PyFloat_FromDouble((double)value))) { |
| 75 | if (!ptr()) { |
| 76 | throw std::runtime_error("Could not allocate float object!"); |
| 77 | } |
| 78 | } |
| 79 | // NOLINTNEXTLINE(google-explicit-constructor) |
| 80 | Float(double value = .0) |
| 81 | : nanobind::object(nanobind::steal(PyFloat_FromDouble((double)value))) { |
| 82 | if (!ptr()) { |
| 83 | throw std::runtime_error("Could not allocate float object!"); |
| 84 | } |
| 85 | } |
| 86 | // NOLINTNEXTLINE(google-explicit-constructor) |
| 87 | operator float() const { return (float)PyFloat_AsDouble(ptr()); } |
| 88 | // NOLINTNEXTLINE(google-explicit-constructor) |
| 89 | operator double() const { return (double)PyFloat_AsDouble(ptr()); } |
| 90 | |
| 91 | static bool isFloat_(PyObject *o) { |
| 92 | if (PyFloat_Check(o)) { |
| 93 | return true; |
| 94 | } |
| 95 | PyTypeObject *type = Py_TYPE(o); |
| 96 | std::string name = std::string(type->tp_name); |
| 97 | if (name == "numpy.float32" || name == "numpy.float64") { |
| 98 | return true; |
| 99 | } |
| 100 | return false; |
| 101 | } |
| 102 | }; |
| 103 | |
| 104 | /// Extended python int object. |
| 105 | /// |