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-rw-r--r--v_windows/v/vlib/math/internal/machine.v58
1 files changed, 58 insertions, 0 deletions
diff --git a/v_windows/v/vlib/math/internal/machine.v b/v_windows/v/vlib/math/internal/machine.v
new file mode 100644
index 0000000..e4ffb62
--- /dev/null
+++ b/v_windows/v/vlib/math/internal/machine.v
@@ -0,0 +1,58 @@
+module internal
+
+// contants to do fine tuning of precision for the functions
+// implemented in pure V
+pub const (
+ f64_epsilon = 2.2204460492503131e-16
+ sqrt_f64_epsilon = 1.4901161193847656e-08
+ root3_f64_epsilon = 6.0554544523933429e-06
+ root4_f64_epsilon = 1.2207031250000000e-04
+ root5_f64_epsilon = 7.4009597974140505e-04
+ root6_f64_epsilon = 2.4607833005759251e-03
+ log_f64_epsilon = -3.6043653389117154e+01
+ f64_min = 2.2250738585072014e-308
+ sqrt_f64_min = 1.4916681462400413e-154
+ root3_f64_min = 2.8126442852362996e-103
+ root4_f64_min = 1.2213386697554620e-77
+ root5_f64_min = 2.9476022969691763e-62
+ root6_f64_min = 5.3034368905798218e-52
+ log_f64_min = -7.0839641853226408e+02
+ f64_max = 1.7976931348623157e+308
+ sqrt_f64_max = 1.3407807929942596e+154
+ root3_f64_max = 5.6438030941222897e+102
+ root4_f64_max = 1.1579208923731620e+77
+ root5_f64_max = 4.4765466227572707e+61
+ root6_f64_max = 2.3756689782295612e+51
+ log_f64_max = 7.0978271289338397e+02
+ f32_epsilon = 1.1920928955078125e-07
+ sqrt_f32_epsilon = 3.4526698300124393e-04
+ root3_f32_epsilon = 4.9215666011518501e-03
+ root4_f32_epsilon = 1.8581361171917516e-02
+ root5_f32_epsilon = 4.1234622211652937e-02
+ root6_f32_epsilon = 7.0153878019335827e-02
+ log_f32_epsilon = -1.5942385152878742e+01
+ f32_min = 1.1754943508222875e-38
+ sqrt_f32_min = 1.0842021724855044e-19
+ root3_f32_min = 2.2737367544323241e-13
+ root4_f32_min = 3.2927225399135965e-10
+ root5_f32_min = 2.5944428542140822e-08
+ root6_f32_min = 4.7683715820312542e-07
+ log_f32_min = -8.7336544750553102e+01
+ f32_max = 3.4028234663852886e+38
+ sqrt_f32_max = 1.8446743523953730e+19
+ root3_f32_max = 6.9814635196223242e+12
+ root4_f32_max = 4.2949672319999986e+09
+ root5_f32_max = 5.0859007855960041e+07
+ root6_f32_max = 2.6422459233807749e+06
+ log_f32_max = 8.8722839052068352e+01
+ sflt_epsilon = 4.8828125000000000e-04
+ sqrt_sflt_epsilon = 2.2097086912079612e-02
+ root3_sflt_epsilon = 7.8745065618429588e-02
+ root4_sflt_epsilon = 1.4865088937534013e-01
+ root5_sflt_epsilon = 2.1763764082403100e-01
+ root6_sflt_epsilon = 2.8061551207734325e-01
+ log_sflt_epsilon = -7.6246189861593985e+00
+ max_int_fact_arg = 170
+ max_f64_fact_arg = 171.0
+ max_long_f64_fact_arg = 1755.5
+)