Zig 0.17.0-dev (Split by item)

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expectApproxEqRelInner

testing.expectApproxEqRelInner

fn expectApproxEqRelInner(comptime T: type, expected: T, actual: T, tolerance: T) !void

File

lib/std/testing.zig:331

Code

fn expectApproxEqRelInner(comptime T: type, expected: T, actual: T, tolerance: T) !void {
    switch (@typeInfo(T)) {
        .float => if (!math.approxEqRel(T, expected, actual, tolerance)) {
            print("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"),
    }
}