Zig 0.17.0-dev (Split by item)

Shortcut keys
?
Show these tips
S
Focus search field
Esc
Clear focus & close tips
U
Jump to source code
↑
Move up in search results
↓
Move down in search results
↵
Go to active search result
This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Private Function

expectApproxEqRelInner

Private Function
std.testing.expectApproxEqRelInner
fn expectApproxEqRelInner(comptime T: type, expected: T, actual: T, tolerance: T) !void

Params

  • T: type
  • expected: T
  • actual: T
  • tolerance: T

File

testing.zig:299
299
300
301
302
303
304
305
306
307
308
309
310
fn expectApproxEqRelInner(comptime T: type, expected: T, actual: T, tolerance: T) !void {
    switch (@typeInfo(T)) {
        .float => if (!math.approxEqRel(T, expected, actual, tolerance)) {
            failPrint("actual {}, not within relative tolerance {} of expected {}\n", .{ actual, tolerance, expected });
            return error.TestExpectedApproxEqRel;
        },

        .comptime_float => @compileError("Cannot approximately compare two comptime_float values"),

        else => @compileError("Unable to compare non floating point values"),
    }
}