{ "name": "Acos", "module": [ "unary" ], "impl_path": "euphony_dsp::unary", "id": 2, "inputs": [ { "name": "input", "id": 0, "trigger": false, "default": 0.0 } ], "buffers": [], "docs": " Computes the arccosine of a number. Return value is in radians in the\n range [0, pi] or NaN if the number is outside the range [-1, 1].\n" }