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authorIndrajith K L2022-12-03 17:00:20 +0530
committerIndrajith K L2022-12-03 17:00:20 +0530
commitf5c4671bfbad96bf346bd7e9a21fc4317b4959df (patch)
tree2764fc62da58f2ba8da7ed341643fc359873142f /v_windows/v/vlib/math/hypot.v
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Adds most of the toolsHEADmaster
Diffstat (limited to 'v_windows/v/vlib/math/hypot.v')
-rw-r--r--v_windows/v/vlib/math/hypot.v24
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
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+++ b/v_windows/v/vlib/math/hypot.v
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+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
+}