summaryrefslogtreecommitdiff
path: root/src/test-mp-equation.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/test-mp-equation.c')
-rw-r--r--src/test-mp-equation.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/test-mp-equation.c b/src/test-mp-equation.c
index becf742..861c445 100644
--- a/src/test-mp-equation.c
+++ b/src/test-mp-equation.c
@@ -590,6 +590,14 @@ test_equations(void)
options.angle_units = MP_GRADIANS;
test("sin 100", "1", 0);
+ test("zeta 0", "−0.5", 0);
+ test("zeta 2", "1.644934067", 0);
+ test("zeta −2", "0", 0);
+
+ test("erf 0", "0", 0);
+ test("erf 1", "0.842700793", 0);
+ test("erf −1", "−0.842700793", 0);
+
/* Complex numbers */
options.angle_units = MP_DEGREES;
test("i", "i", 0);