busybox-1.35.0/testsuite/bc_arctangent.bc

a(.267)
a(1)
scale = 64
a(.267)
a(1)
scale = 100
a(.267)
a(1)
scale = 20
a(0)
a(.5)
a(0.577350269189625764509148780501)
a(1.5)
a(1.7320508075688772935274463415)
a(2)
a(3)
a(1000)
a(-.5)
a(-0.577350269189625764509148780501)
a(-1.5)
a(-1.7320508075688772935274463415)
a(-2)
a(-3)
a(-1000)
a(-3249917614.2821897119)
a(-694706362.1974670468)