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author | Indrajith K L | 2022-12-03 17:00:20 +0530 |
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committer | Indrajith K L | 2022-12-03 17:00:20 +0530 |
commit | f5c4671bfbad96bf346bd7e9a21fc4317b4959df (patch) | |
tree | 2764fc62da58f2ba8da7ed341643fc359873142f /v_windows/v/vlib/math/hypot.v | |
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Diffstat (limited to 'v_windows/v/vlib/math/hypot.v')
-rw-r--r-- | v_windows/v/vlib/math/hypot.v | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/v_windows/v/vlib/math/hypot.v b/v_windows/v/vlib/math/hypot.v new file mode 100644 index 0000000..4137505 --- /dev/null +++ b/v_windows/v/vlib/math/hypot.v @@ -0,0 +1,24 @@ +module math + +pub fn hypot(x f64, y f64) f64 { + if is_inf(x, 0) || is_inf(y, 0) { + return inf(1) + } + if is_nan(x) || is_nan(y) { + return nan() + } + mut result := 0.0 + if x != 0.0 || y != 0.0 { + abs_x := abs(x) + abs_y := abs(y) + min, max := minmax(abs_x, abs_y) + rat := min / max + root_term := sqrt(1.0 + rat * rat) + if max < max_f64 / root_term { + result = max * root_term + } else { + panic('overflow in hypot_e function') + } + } + return result +} |