fix tests of exp10 and atan2 failing on some platforms (close #247)

cli/test.yaml

@@ -4089,12 +4089,12 @@
   args:
     - -c
     - 'map(exp), map(exp10), map(exp2), map(expm1) | map(. * 1000000000 | floor / 1000000000)'
-  input: '[0, -0.5, 1, -1.5, 2, 10, 100]'
+  input: '[0, -0.5, 1, -1.5, 2, 10, 20]'
   expected: |
-    [1,0.606530659,2.718281828,0.22313016,7.389056098,22026.465794806,2.6881171418161356e+43]
-    [1,0.316227766,10,0.031622776,100,10000000000,1.0000000000000002e+100]
-    [1,0.707106781,2,0.35355339,4,1024,1.2676506002282294e+30]
-    [0,-0.393469341,1.718281828,-0.77686984,6.389056098,22025.465794806,2.6881171418161356e+43]
+    [1,0.606530659,2.718281828,0.22313016,7.389056098,22026.465794806,485165195.4097903]
+    [1,0.316227766,10,0.031622776,100,10000000000,99999999999999980000]
+    [1,0.707106781,2,0.35355339,4,1024,1048576]
+    [0,-0.393469341,1.718281828,-0.77686984,6.389056098,22025.465794806,485165194.4097903]
 
 - name: frexp, modf function
   args:
@@ -4174,11 +4174,11 @@
 - name: atan2/2, hypot/2 functions
   args:
     - -c
-    - '[atan2(0,1; 0,1,-3)], [hypot(0,-3.75,12; 0,5,-16)]'
+    - '[atan2(0,1; 0,1,-3)], [hypot(0,-3.75,12; 0,5,-16)] | map(. * 1000000000 | floor / 1000000000)'
   input: 'null'
   expected: |
-    [0,1.5707963267948966,0,0.7853981633974483,3.141592653589793,2.819842099193151]
-    [0,3.75,12,5,6.25,13,16,16.433578429544795,20]
+    [0,1.570796326,0,0.785398163,3.141592653,2.819842099]
+    [0,3.75,12,5,6.25,13,16,16.433578429,20]
 
 - name: ldexp/2, scalb/2, scalbln/2 functions
   args: