Remove END limit from MOD calculation

2 files changed, 2 insertions, 14 deletions

diff --git a/src/deco.c b/src/deco.c
index dca164f..7a7b736 100644
--- a/src/deco.c
+++ b/src/deco.c
@@ -121,12 +121,8 @@ gas_t gas_new(unsigned char o2, unsigned char he, double mod)
 {
     assert(o2 + he <= 100);
 
-    if (mod == MOD_AUTO) {
-        double mod_po2 = PO2_MAX / (o2 / 100.0);
-        double mod_end = END_MAX / (1 - he / 100.0);
-
-        mod = min(mod_po2, mod_end);
-    }
+    if (mod == MOD_AUTO)
+        mod = PO2_MAX / (o2 / 100.0);
 
     return (gas_t){.o2 = o2, .he = he, .n2 = 100 - o2 - he, .mod = mod};
 }
diff --git a/test/deco_test.c b/test/deco_test.c
index b405970..0662b46 100644
--- a/test/deco_test.c
+++ b/test/deco_test.c
@@ -21,10 +21,7 @@ MU_TEST(test_abs_gauge)
 
 MU_TEST(test_gas)
 {
-    double max_mod_err = 1E-3;
-
     gas_t foo = gas_new(21, 35, MOD_AUTO);
-    gas_t bar = gas_new(21, 0, MOD_AUTO);
     gas_t baz = gas_new(21, 35, MOD_AUTO);
     gas_t qux = gas_new(21, 35, 99);
 
@@ -33,13 +30,8 @@ MU_TEST(test_gas)
     mu_assert_int_eq(44, gas_n2(&foo));
 
     mu_check(gas_equal(&foo, &foo));
-    mu_check(!gas_equal(&foo, &bar));
     mu_check(gas_equal(&foo, &baz));
     mu_check(!gas_equal(&foo, &qux));
-
-    mu_assert_double_near(abs_depth(msw_to_bar(51.6)), gas_mod(&foo), max_mod_err);
-    mu_assert_double_near(abs_depth(msw_to_bar(30)), gas_mod(&bar), max_mod_err);
-    mu_assert_double_near(99, gas_mod(&qux), max_mod_err);
 }
 
 void testsuite_deco_setup(void)